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WHO WE ARE 

Establish at 2007 in Shanghai, Dr. Solenoid has become a leading Solenoid manufacturers integrating with all-round solution by taking care of everything from product design input, tooling development, quality control, testing , final assembly and sales. In 2022, to expand the market and service the needs of the manufacturing industry requirement, we established a new factory with high efficient facility in Dongguan, China. Quality and cost advantages benefit our new and old customer well.

Dr. Solenoid product range had broadly to DC Solenoid, / Push-Pull / Holding / Latching / Rotary/ Car Solenoid /Smart door lock… etc. Excepting the standard specification, all the product parameters are able to be adjusted, customized, or even specifically brand-new-designed. Currently, we have two factories, one in Dongguan and the other located in JiangXi province. our workshops are equipped with 5 CNC machine, 8 Metal sampling Machines, 12 injection machines. 6 fully integrated production lines, covering an area of 8,000 square meters with 120 staff. All of our process and products are conducted under a full guidebook of ISO 9001 2015 quality system.

With warm business mind filled with humanity and moral obligations, Dr. Solenoid will continues to invest in the latest technology and making innovation products for all of our global customers.

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Product Display

With extensive experience and knowledge, we provide OEM and ODM projects globally for open frame solenoid, tubular solenoid, latching solenoid, rotary solenoid, sucker solenoid, flapper solenoid and solenoid valves. Explore our range of products below.

AS 20030 DC Suction Electromagnet AS 20030 DC Suction Electromagnet-product
02

AS 20030 DC Suction Electromagnet

2024-09-25

What is an Electromagnetic lifter ?

An electromagnet lifter is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of electromagnet lifter are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the electromagnet lifter is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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AS 4010 DC Power Electromagnet For Safety Smart Door AS 4010 DC Power Electromagnet For Safety Smart Door-product
03

AS 4010 DC Power Electromagnet For Safety Smart Door

2024-09-24

What is an Electromagnet?

An electromagnet is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of electromagnet are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the suction cup electromagnet is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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AS 32100 DC Power Electromagnetic lifter AS 32100 DC Power Electromagnetic lifter-product
04

AS 32100 DC Power Electromagnetic lifter

2024-09-13

What is an Electromagnetic lifter ?

An electromagnet lifter is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of electromagnet lifter are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the electromagnet lifter is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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AS 0946 DC24 V D Frame Push-pull Linear Solenoid for automation equipment AS 0946 DC24 V D Frame Push-pull Linear Solenoid for automation equipment-product
03

AS 0946 DC24 V D Frame Push-pull Linear Solenoid for automation equipment

2024-08-14

What is a D Frame Type Solenoid 

The D Frame Type solenoid is a device that uses the principle of electromagnetic induction to generate electromagnetism. It is functionally the same as the push-pull solenoid. When the inside copper coil is powered on, it creates the magnetism like a magnet. It is made with box shape steel housing that also called a frame type solenoid. In order to demagnetize the solenoid immediately, just simple turned the power off, it is very simple structure and wildly used in today industrial machine or the equipment. 

Unit Features:  

Metal Stamping Housing used the carbon steel material with Zinc coating along with mounting holes on both side for easy set up purpose. The carbon material compliance with RoHS requirement and anti-corrosion. 
Plunger Diameter : φ 9 mm , Carbon Steel with Zinc coating. 
Rated Voltage : DC24 V
Stroke Distance: 5 mm
Force: 400 GF 
Power Wattage: 11.5 W
Rate Current:  0.5 A
Electronic Resistance:  50 Ω   
Lifespan cycles: ≥300,000 times 
Working Cycle: 0.5s On, 2s Off
Unit Dimension:  46 * 23 * 18 mm  / 1.81 * 0.90 * 0.63 Inch ( LWH ) 

Custom Design Solenoid Solution Service :    

We are a leading solenoid manufacturers based on your application considerations, modifications for specific design, and the life cycle intended.  Through our Enhanced Engineering Support, we can design and manufacturing solenoids according to your satisfaction and specific requirements.  Our customization include:
Custom type Solenoid and Dimension. 
Custom Voltages and Current 
Custom Duty Cycles
Custom Force Curves
Custom Input Connections
Custom Plunger Configurations
For more information, pls contact us through our email: jack@drsolenoid.com today. 

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AS 0840 DC 24V Push-pull Linear Electromagnetic solenoid  Open Frame type AS 0840 DC 24V Push-pull Linear Electromagnetic solenoid  Open Frame type-product
04

AS 0840 DC 24V Push-pull Linear Electromagnetic solenoid Open Frame type

2024-08-14

AS 0840 Advantage: It has the advantages of simple structure, low power consumption, using magnetic body as frame housing, copper coil, and unique characteristics of long stroke. It is a linear motion solenoid electromagnet with compact, simple structure, easy installation and connection, as well convenient for maintenance. The D Frame type of solenoid works by pulling in (pulling in) the plunger or pushing out the sliding rod. The core diameter ranges is made from 2mm to 20mm. 

Unit Features: 

AS 0840 Dimensions- 41 x 15 x 20 mm / 1.61 x 0.59 x 0.79 inch (L*W*H); Voltage: 24V;  
Frame Housing Material:  Carbon Steel.  It is electroplated with Zinc or Nickle coating. It is passed 96 hours salt spray testing and it is anti-corrosion. 
Plunger Material:  Carbon Steel.  It is electroplated with Zinc or Nickle coating. It is passed 96 hours salt spray testing and it is anti-corrosion and compliance with RoHS . 
Copper Coils:  it is made with pure copper wire. Character: Good conduction and insulation, High temperature resistance. 
Voltage source:  Power by DC24V 
Stroke: 4-10mm ( Adjustable ) Material : Carbon Steel with Zinc coating
Force: 1.5-8N (Adjustable to your requirement)
Power wattage : . 24 W 
Current: 1 A
Resistance: 10Ω 
Lifespan: ≥200,000 times 
Working Cycle: 0.3 s On, 5 s Off

Our team: 

Our Product range: electromagnets, solenoid; solenoid valves, solenoid pumps, tubular Solenoid and sucker solenoid and other solenoid valve products meet the requirements of IEC, EN, and UL standards, and some of the models have passed CE and CB certification. Our part processes, quality control, and product assembling are strictly operated according to the ISO 2015 standard system. Our R & D team with more than 17 years of experience in design, manufacturing and production that meet your various requirements   Due to the electromagnets are non-standard products, you are welcome to send us your detailed requirement and specification for your own specification design. We will tailor the solenoid you need accordingly. 

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AS 1325 DC 24V Push-pull Type Tubular Solenoid/Electromagnet AS 1325 DC 24V Push-pull Type Tubular Solenoid/Electromagnet-product
01

AS 1325 DC 24V Push-pull Type Tubular Solenoid/Electromagnet

2024-06-13

Unit Dimension: φ 13 *25 mm / 0.54 * 1.0 Inches.  Stroke Distance: 6-8 Mm  ; 

What is the Tubular Solenoid? 

The purpose of tubular Solenoid is to get the maximum power output at the minimum weight and limit size. Its features include small size but large power output, Through the special tubular design, we will minimize the magnetic leakage and lower the operating noise for your ideal project.  Based on the movement and Mechanism, you are welcomed to choose the pull or push type tubular solenoid according. 

Product Features: 

Stroke distance is set up to 30mm (depending on tubular type) holding force is fixed up to 2,000N (in end position, when energized ) It can be design as push-type or tubular pull-type linear solenoid Long lifespan service: up to 3 million cycles and more fast response time: switching time < 2 ms possible (depending on size) standard tubular sizes from 11mm to 874mm diameter available. 
High Carbon steel housing with smooth and shining surface. 
Pure copper coil inside for good conduction and insulation. 

Typical Applications 

Laboratory Instrumentation 
Laser Marking Equipment
Parcel Collection Points
Process Control Equipment
Locker & Vending Security
High Security Locks
Diagnostic & Analysis Equipment

The type of Tubular Solenoid: 

Tubular solenoids provide an extended stroke range without compromising on force when compared to other linear frame solenoids. They are available as push tubular solenoids or pull tubular solenoids, in push solenoids 
the plunger is extended outward when current is on, whilst in pull solenoids the plunger is retracted inward.

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AS 3864 DC 24V Pull Type Tubular Solenoid/Electromagnet for automation machine AS 3864 DC 24V Pull Type Tubular Solenoid/Electromagnet for automation machine-product
03

AS 3864 DC 24V Pull Type Tubular Solenoid/Electromagnet for automation machine

2024-06-13

Working Principle

The operation of a tubular solenoid depends on the principles of electromagnetism. When an electric current is passed through the copper coil wire, it produces a magnetic field around the copper coil wire. By coiling the wire, the magnetic field inside the coil is intensified. Once the copper coil is energized, the magnetic field generated pulls or pushes the plunger forward. The strength of the magnetic field, and thus the force exerted on the plunger, is proportional to the amount of current flowing through the coil. This allows for precise control of the solenoid’s movement, making it ideal for applications that require high precision and reliability. 

Product Features: 

Housing Case :  Carbon steel housing with electroplated coating, high shining and smooth surface, RoHs and Reach compliance. 
Plunger: φ12mm  Carbon steel material
Voltage: DC 24 V 
Stroke:  10  mm (adjustable ) 
Force:  300 Gf
Power: 3.6 W
Current: 1.6 A
Resistance: 50 Ω
Lifespan cycles: ≥200,000 times
Working Cycle: 0.1s On, 1s Of

AS 3864 Tubular solenoids featuring a 1.49 in. diameter have a 2.52 in. long housing The captive plunger or actuator has a diameter of 0.39 in. and a stroke of 0.39.  A glass-filled nylon bearing and the electrodes nickel-plated plungers contribute to the exceptionally long life of these compact solenoids.  Plungers are spring-loaded and have fully rounded tips, making them ideal for being used as miniature latches.
AS 3864 Solenoid coils typically utilize Class “F” 23 to 40 AWG (American Wire Gauge) windings with Class “A” insulation for better protection of the solenoid during longer duty cycles.
These clean, high efficiency, low cost, precise tubular solenoids can be operated at 1/10, 1/4, 1/2, and continuous duty cycles (voltage dependent) and are the ideal choice for Medical dispensing, mixing, vending machines, valve control, farm machinery, disconnects, transmission shifting, toys, fire suppression systems, cabinet locks, latching, door controls, and sorting equipment.  An optional, compact clamp permits easy installation and allows for precise linear positioning of the solenoids.  

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AS 4545 Tubular 24 Volt Push Pull Solenoid AS 4545 Tubular 24 Volt Push Pull Solenoid-product
04

AS 4545 Tubular 24 Volt Push Pull Solenoid

2024-06-13

Dimension: φ 45 * 45 mm / 1.93 * 3.94 Inches.  Stroke Distance:  Mm ; 8-10 MM 

Principle of Tubular Solenoid 

The tubular solenoids ‘s structure is a direct-acting push and pull movement with a unique tubular shell design. The stable and smooth product surface ensures its softness and flexibility during operation.  We can make The diameter of tubular shell from 11mm to 70mm, Its characteristics are: long lifespan with 300,000 cycle time, quiet operation, fast response, stable action, and no radial vibration

Features :  

Unit Housing: Stainless steel housing enclosure, high shining and smooth surface, RoHs and Reach compliance. 
Plunger: φ10 mm  Carbon steel material
Voltage: DC24 V 
Stroke:  4 mm (adjustable according to the requirement) 
Force:  3 Kg
Power: 32 W
Current: 1.33 A
Resistance: 13.8 Ω
Lifespan cycles: ≥200,000 strokes
Temperature rise: max 65 degrees . Cel. 
Working Cycle: 1 s On, 3s Of

Application: 

It is suitable for all kinds of electric toys, office equipment, household appliances, etc. It can be designed into three structures: pull-type electromagnet/push-type electromagnet/push-pull electromagnet. It has the characteristics of simple structure and reliable action. The movable iron core connection part can be designed into various types to match your project. It is also called tubular electromagnet and tubular solenoid. Push-type means that the slide bar is attracted when the product is powered on, and the top rod on the slide bar is used to push the object. Pull-type means that the slide bar pulls the object when the product is powered on. It is designed according to the actual needs of the customer, and the push-pull force can generally be achieved. Usually, the small push-pull round tube electromagnet T2045 is used in life test equipment, electronic toys, etc.

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AS-0616 DC 24V Rotary Solenoid AS-0616 DC 24V Rotary Solenoid-product
02

AS-0616 DC 24V Rotary Solenoid

2024-06-13

Unit Size: 39*32*16 mm

Principle of Rotary Solenoid:

Rotary solenoids are devices that produce a uniform magnetic field when an electrical current is applied to the Solenoid. They consist of a coil of copper wire, wrapped around a metal core. The metal core is mounted in the center of a disc. This has grooves on its underside to match up with slots in the body of the solenoid, and ball bearings to enable easier movement. These transducers have a higher starting force (torque) than linear solenoids, and are more resistant to shock. Actuators that are mounted on the opposite ends of a shaft or plunger provide a ratcheting action and advance or reverse position. 

Product Features: 

Rotary Angle : adjustable from 0-20 ° degree. 
Power Torque: >9.3N.cm    
Spring Torque: >0.4 N.cm
Voltage: DC24V    
Power wattage :  28 W     
Current: 0.8 A 
Resistance:  45 Ω
Lifespan Cycles: ≥1000,000 times   
Working Cycle: 1s On, 1.5s Off 

What are Rotary Solenoids used for?

Rotary solenoids were originally developed for use in defense in the past decade, but nowadays are often found in industrial machinery such as lasers and shutters, banking counting machine as they're more robust than other types of solenoids. 
Typically, rotary solenoids are used where space is limited and when long life is required (e.g., laser shutters). Their energized rotation (direction) is characterized as either clockwise or counterclockwise when viewed from the armature flange end. Most products have a spring return to bring the armature back to the home position when power is removed. 

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AS 2337 DC Tubular Solenoid Pull AS 2337 DC Tubular Solenoid Pull-product
04

AS 2337 DC Tubular Solenoid Pull

2024-09-06

 

How is the tubular solenoid work? 

The tubular solenoid adopts the round tube structure design. The working principle is the same as the frame type solenoid, which makes straight linear motion. Because the housing t is made of round iron pipes, there is no need to open a mold for stamping. It only needs to be processed by CNC machine, and can be processed into different sizes and styles according to based requirement.
Due to the tubular structure design, the tubular force is maximized. It is an electromagnet with a saturated magnetic circuit. Most of the electromagnetism is converted into magnetic energy, and it has the characteristics of high power and long lifespan. The round tube electromagnet has a unique design, is more stable in performance, more reliable in operation, and easier for installation.
In addition, the round tubular housing shell provides good protection and anti-corrosion for the internal electromagnetic part, making it very suitable for use in conditions with small spaces and harsh environments.

Unit Features:

Housing Shell : Carbon steel housing enclosure with electroplated coating, high shining and smooth surface, RoHs and Reach compliance.

Plunger: φ12mm  Carbon steel material

Voltage: DC6 V

Stroke:  4 mm ( adjustable )

Force:  120 Gf

Power: 14.8 W

Current: 0.62 A

Resistance: 14.4Ω

Lifespan cycles: ≥300,000 times

Working Cycle: 0.1s On, 1s Of.

Customized  Solenoid tubular Solutions: 

Send your application requirements to jack@dr.solenoid.com 
Dimensions of the space available for the tubular solenoid.
Stroke length in mm.
Force or torque required.
Voltage available & current limit of supply

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AS 20030 DC Suction Electromagnet AS 20030 DC Suction Electromagnet-product
01

AS 20030 DC Suction Electromagnet

2024-09-25

What is an Electromagnetic lifter ?

An electromagnet lifter is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of electromagnet lifter are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the electromagnet lifter is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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AS 4010 DC Power Electromagnet For Safety Smart Door AS 4010 DC Power Electromagnet For Safety Smart Door-product
02

AS 4010 DC Power Electromagnet For Safety Smart Door

2024-09-24

What is an Electromagnet?

An electromagnet is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of electromagnet are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the suction cup electromagnet is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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AS 32100 DC Power Electromagnetic lifter AS 32100 DC Power Electromagnetic lifter-product
03

AS 32100 DC Power Electromagnetic lifter

2024-09-13

What is an Electromagnetic lifter ?

An electromagnet lifter is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of electromagnet lifter are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the electromagnet lifter is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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AS 25040 DC lifting Electromagnet AS 25040 DC lifting Electromagnet-product
04

AS 25040 DC lifting Electromagnet

2024-09-13

What is a DC lifting Electromagnetic     ?

A DC lifting Electromagnetic   is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of electromagnet are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the suction cup electromagnet is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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AS 0625 DC Solenoid Vavle for Car Head Light of High and Low beam Switching System AS 0625 DC Solenoid Vavle for Car Head Light of High and Low beam Switching System-product
01

AS 0625 DC Solenoid Vavle for Car Head Light of High and Low beam Switching System

2024-09-03

What does a push pull solenoid for car headlights work ?

Push Pull Solenoid for the Car headlights, also known as car headlamps and car LED daytime running lights, are the eyes of a car. They are not only related to the external image of a car, but also closely related to safe driving at night or in bad weather conditions. The using and maintenance of car lights cannot be ignored.

In order to pursue beauty and brightness, many car owners usually start with car headlights when modifying. Generally, car headlights on the market are divided into three categories: halogen lamps, xenon lamps and LED lamps.

Most of car headlight require electromagnets/ car headlight solenoid, which are an indispensable and important part. They play the role of switching between high and low beams, and are stable performance and have a long lifespan life. 

Unit Features: 

Unit Dimension:  49 * 16 * 19 Mm  / 1.92 * 0.63 * 0.75 Inches/ 
Plunger: φ 7 mm 
Voltage: DC 24 V
Stroke:  7 mm 
Force: 0.15-2 N
Power: 8W 
Current: 0.28 A
Resistance: 80 Ω
Working Cycle: 0.5s On, 1s Off
Housing: Carton Steel housing with Zinc plated coating, Smooth surface, with Rohs compliance; Ant--corrosion; 
Copper wire:  Built in pure copper wire, good conduction and high temperature resistance: 
This As 0625 push pull solenoid for a car headlight  is mainly used in various types of automobile and motorcycle lights and xenon headlight switching devices and equipment. The product material is made a high temperature resistance of more than 200 degrees. It can operate smoothly at high temperatures environment without getting stuck, getting hot, or burning.

Easy installment: 

Four mounted screw holes fixed on both side, it is for easy set up during assembling the product into the car head light. W

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AS 0625 DC 12 V Push Pull Solenoid for Automotive Head Light AS 0625 DC 12 V Push Pull Solenoid for Automotive Head Light-product
02

AS 0625 DC 12 V Push Pull Solenoid for Automotive Head Light

2024-09-03

What does a push pull solenoid for car headlights work ?

Push Pull Solenoid for the Car headlights, also known as car headlamps and car LED daytime running lights, are the eyes of a car. They are not only related to the external image of a car, but also closely related to safe driving at night or in bad weather conditions. The using and maintenance of car lights cannot be ignored.

In order to pursue beauty and brightness, many car owners usually start with car headlights when modifying. Generally, car headlights on the market are divided into three categories: halogen lamps, xenon lamps and LED lamps.

Most of car headlight require electromagnets/ car headlight solenoid, which are an indispensable and important part. They play the role of switching between high and low beams, and are stable performance and have a long lifespan life. 

Unit Features: 

Unit Dimension:  49 * 16 * 19 Mm  / 1.92 * 0.63 * 0.75 Inches/ 
Plunger: φ 7 mm 
Voltage: DC 24 V
Stroke:  7 mm 
Force: 0.15-2 N
Power: 8W 
Current: 0.28 A
Resistance: 80 Ω
Working Cycle: 0.5s On, 1s Off
Housing: Carton Steel housing with Zinc plated coating, Smooth surface, with Rohs compliance; Ant--corrosion; 
Copper wire:  Built in pure copper wire, good conduction and high temperature resistance: 
This As 0625 push pull solenoid for a car headlight  is mainly used in various types of automobile and motorcycle lights and xenon headlight switching devices and equipment. The product material is made a high temperature resistance of more than 200 degrees. It can operate smoothly at high temperatures environment without getting stuck, getting hot, or burning.

Easy installment: 

Four mounted screw holes fixed on both side, it is for easy set up during assembling the product into the car head light. W

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AS 0825 DC 12 V linear solenoid for Automotive head Light AS 0825 DC 12 V linear solenoid for Automotive head Light-product
03

AS 0825 DC 12 V linear solenoid for Automotive head Light

2024-09-03

How does a linear solenoid for car head light work ? 

This double Linear Solenoids for Car headlights, also known as car headlamps and car LED daytime running lights, are the eyes of a car. They are not only related to the external image of a car, but also closely related to safe driving at night or in bad weather conditions. The using and maintenance of car lights cannot be ignored.

In order to pursue beauty and brightness, many car owners usually start with car headlights when modifying. Generally, car headlights on the market are divided into three categories: halogen lamps, xenon lamps and LED lamps.

Most of car headlight require electromagnets/ car headlight solenoid, which are an indispensable and important part. They play the role of switching between high and low beams, and are stable performance and have a long lifespan life. 

Unit Features: 

Unit Dimension:  49 * 16 * 19 Mm  / 1.92 * 0.63 * 0.75 Inches/ 
Plunger: φ 6 mm 
Voltage: DC 12 V
Stroke:  5 mm 
Force: 80gf 
Power: 8W 
Current: 0.58 A
Resistance: 3 0Ω
Working Cycle: 0.5s On, 1s Off
Housing: Carton Steel housing with Zinc plated coating, Smooth surface, with Rohs compliance; Anti--corrosion; 
Copper wire:  Built in pure copper wire, good conduction and high temperature resistance: 
This As 0825 f linear solenoid valves for car headlight  is mainly used in various types of automobile and motorcycle lights and xenon headlight switching devices and equipment. The product material is made a high temperature resistance of more than 200 degrees. It can operate smoothly at high temperatures environment without getting stuck, getting hot, or burning.

Easy installment: 

Four mounted screw holes fixed on both side, it is for easy set up during assembling the product into the car head light. 

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AS 0728 DC 12 V switch solenoid for Automotive head Light AS 0728 DC 12 V switch solenoid for Automotive head Light-product
04

AS 0728 DC 12 V switch solenoid for Automotive head Light

2024-09-03

What is a solenoid switch of Car Headlight ? 

A solenoid switch for Car headlights, also known as car headlamps and car LED daytime running lights, are the eyes of a car. They are not only related to the external image of a car, but also closely related to safe driving at night or in bad weather conditions. The using and maintenance of car lights cannot be ignored.

In order to pursue beauty and brightness, many car owners usually start with car headlights when modifying. Generally, car headlights on the market are divided into three categories: halogen lamps, xenon lamps and LED lamps.

Most of car headlight require electromagnets/ car headlight solenoid, which are an indispensable and important part. They play the role of switching between high and low beams, and are stable performance and have a long lifespan life. 

Unit Features: 

Unit Dimension:  102 * 30 * 26 Mm  / 4 * 1.18 * 1.02 Inches/ 
Plunger: φ 7 mm 
Voltage: DC 12 V
Stroke:  5 mm 
Force: 0.15-2 N
Power: 6.86 W 
Current: 0.57 A
Resistance: 21 Ω
Working Cycle: 0.5s On, 0.5 s Off for lifespan testing ( Custom voltage, working cycle )
Housing: Carton Steel housing with Zinc plated coating, Smooth surface, with Rohs compliance; Anti--corrosion; 
Copper wire:  Built in pure copper wire, good conduction and high temperature resistance: 
This As 0728  switch solenoid for car headlight  is mainly used in various types of automobile and motorcycle lights and xenon headlight switching devices and equipment. The product material is made a high temperature resistance of more than 200 degrees. It can operate smoothly at high temperatures environment without getting stuck, getting hot, or burning.

Easy installment: 

Four mounted screw holes fixed on both side, it is for easy set up during assembling the product into the car head light. 

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AS 01 Magnet Copper Coil Inductor AS 01 Magnet Copper Coil Inductor-product
01

AS 01 Magnet Copper Coil Inductor

2024-07-23

Unit Size: Diameter 23 * 48 mm 

Application of the copper coils

The magnet Copper coils are wildly used by industries throughout the world for heating (induction) and cooling, Radio-Frequency (RF), and many more purpose. Custom copper coils are commonly utilized within RF or RF-Match applications where copper tubing and copper wire are required to transmit liquids, air, or other media to cool or help induce energy of various types of equipment.

Product Features:

1 Magnet cooper Wire ( 0.7mm 10m Copper Wire) , Coil Winding for Transformer Inductance Coil Inductor.
2 It is made of pure copper inside, with insulating paint and polyester patent leather on the surface.
3 It is easy to use and easy to understand.
4 It has high smoothness and good color.
5It has high temperature resistance, good hardness and is not easy to break.
6Specifications;  .Work Temperature:-25℃~ 185℃  Work Humidity:5%~95%RH

About Our Service;

Dr Solenoid is your trusted source for custom magnet copper coils. We value all our customers and will work with you to create custom copper coils that are designed to your project’s exact specifications.  Our Short-Production Run(s) and test fit prototyping custom copper coils are created with the materials required from your coil design information. Therefore, our custom copper coils are created using various form of copper, such as copper tube, copper rods/bars and copper wires AWG 2-42. When you work with HBR, you can count on receiving exceptional customer support both during the quoting process and after sale service. 

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AS 007 DC 12V Starter Solenoid Relay For Golf Cart. AS 007 DC 12V Starter Solenoid Relay For Golf Cart.-product
02

AS 007 DC 12V Starter Solenoid Relay For Golf Cart.

2024-08-07

Key function of starter solenoid:

No car works without the initial electrical jolt to crank the engine over. To get it delivered, you need a starter solenoid, a critical electromagnet that starts the chain reaction leading to internal combustion. When your car doesn't start, it may be that you need a replacement starter solenoid. Dr solenoid can help you find the best starter and starter system for your vehicle's make and model in no time at all.

The feature of starter solenoid:

Unit Dimension:  84 mm * 55 mm * 65 mm / 3.3 * 2.16*2.56 Inch 
The starter solenoid relay is made of high-quality copper coil inside, and the surface of the external contact is galvanized, which has strong anti-corrosion and aging resistance with durability, and the solenoid valve gasket has good heat dissipation.

4-terminal design, battery terminal 5/16-24,motor terminal 5/16-24,switch terminal 10-32 post, relay terminal 10-32 post.12 volts. Also with grounded base, ensure the stability and safety of the relay in the working process, improve the anti-interference ability of each electronic component.

Starter solenoids are vital components for automobiles. In short, starter solenoids are electromagnets that actuate or engage the starter motor for your vehicle's internal combustion engine. Starter solenoids are attached directly to starter motors, and they control starter motors throughout vehicle operations.

Modern vehicles of all makes and models use starter solenoids to move the first or starter pinions so they properly engage with engine ring gears. Without  the starter solenoid, your vehicle would not start up properly when you turned the key in your ignition.

 

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AS 008 DC12V Starter Solenoid Switch for Gold Cart AS 008 DC12V Starter Solenoid Switch for Gold Cart-product
03

AS 008 DC12V Starter Solenoid Switch for Gold Cart

2024-08-07

Working Principle of a Starter Solenoid:  
 
The role of automotive solenoid relays is very important, because once the solenoid  relay fails, it will cause the car to be immobile. Therefore, some matters need to be paid attention to when using A solenoid relays, such as changes in ambient temperature and heating of the relay itself will cause changes in the coil resistance value, thereby affecting the working stability of the relay.  

Unit Features: 
Unit Dimension: 86 mm * 65 mm * 60 mm/ 3.38 * 2.56 * 2.36 Inch 
4-pole battery isolation solenoid valve: 
Voltage 12V DC; 
Resistance: 14Ω;  
Rating Capacity: 10.2W; 
Maximum transient flash current: 300Amp; but Continuous Working Current recommend under 150 Amp,Bracket: Straight; Bracket mounting: 
Holes 5/16 x 19/32 2-13/64 on center
4 Terminal Max 300A 12 Volt With 2 Copper Point Continuous Duty Solenoid Relay , The electromagnetic relay adopts high-quality components, Coil Roll is using 180℃ copper wire, unit housing is Nickel-Plating, Meet Environmental Plating Requirement.  
Replaces Part Number: This Continuous Duty Solenoid Relay Replacement For 70-111224, 3635820, 1114208, 1114218, 1114223, 1114534, 1114547 

When using A SOLENOID relays:
First, do not use relays with other power source, because automotive relays are driven by batteries, and the power supply voltage will decrease when a large load is connected, affecting the service life of the relay. 
Secondly, it is necessary to pay attention to the insulation level, because the coil will apply the maximum continuous voltage, which not only affects the stability of the relay operation, but also is limited by the insulation performance of the enameled wire. 
Finally, do not exceed the rated relay, because the rated voltage is the guarantee of the reliability of the relay operation. If the coil voltage exceeds the maximum operating voltage, it will cause the coil insulation to drop, short circuit between turns, and burn out.

In short, automotive solenoid relays play a vital key in automotive circuits, and some precautions need to be taken when using a solenoid relay and extend the solenoid relay service life.

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AS 009 DC 12V Starter Solenoid Relay For Golf Cart AS 009 DC 12V Starter Solenoid Relay For Golf Cart-product
04

AS 009 DC 12V Starter Solenoid Relay For Golf Cart

2024-08-07

The function of a starter solenoid:

A starter solenoid serves the crucial purpose of connecting the battery to the starter the motor in an automotive electrical system. When the ignition key is turned to the start position, an electrical signal is sent to the solenoid. The solenoid then mechanically engages the starter motor's drive gear with the engine's flywheel and electrically closes the contacts to allow a large current to flow from the battery to the starter motor, initiating the engine's cranking process. This ensures a reliable and controlled transfer of electrical power to start the engine.

Unit Features: 
Solve the problem of farm tractor starting, help the farm tractor to return to normal work, replace this starter solenoid relay, can solve the problem of the drive has been rotating or can not start after the engine starts

Unit Dimension: 82 mm * 74 mm* 80 mm/ 3.23 *2.91 *3.15 Inches   
Voltage: 12V, Number of Terminals: 3, Inrush Current :200A
Fitting: This Starter Solenoid Switch Relay fits for Golf Cart. Please check the product details carefully before purchasing.
Package Included : 1x Starter Relay Solenoid, 4 x Nuts, 4 x Washers. Do not to over tighten the nut/terminal during installation.

REPLACE PART NUMBER:  8N11450, SFD6025, 8N-11450, SW218, SW355, 10-FO218-12V, 7-1023-12V, 240-14008. Used for Ford starters on models 2N 8N & 9N farm tractor applications
PREMIUM QUALITY:- Starter solenoid relay is made of high-quality carbon steel housing and pure copper coil inside, which is durable, rust resistant and has 100,000 life cycles. Easy to install and stable performance.
 
Easy to install. Just a few minutes. No cutting, no drilling, no tool requirements. Replacing old or broken solenoid relay can improve the operation of the machine

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Direct ODM Relationship

No intermediaries: Work directly with our sales team and engineers to ensure the best performance and price combination.
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Lower Cost And MOQ

Typically, we can lower your overall cost of valves, fittings, and assemblies by eliminating distributor markups and high-overhead conglomerates.
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Efficient System Design

Building high-performance solenoid to specifications results in a more efficient system, often reducing energy consumption and space requirements.
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Our professional sales team has been in solenoid project development field for 10 years times and can communicate both in oral and wirten English without any problem.

Why choose us

Your Professional One-Stop Service, Solenoid Solution Specialists

Our commitment to innovation and quality has established us as a leader in the solenoid industry.

Dr. Solenoid applies modern technology to offer innovative single-platform and hybrid solutions for solenoid manufacturing. Our products are user-friendly, reducing complexity and enhancing connectivity, resulting in seamless and effortless installation. They feature low energy consumption, fast response times, and robust designs for high-impact and harsh environments. Our dedication to excellence is evident in the superior performance, functionality, and value of our products, ensuring an unparalleled end-user experience.

  • Preferred supplier Preferred supplier

    Preferred Suppliers

    We have established a high-quality supplier system. Years of supply cooperation can negotiate the best prices, specifications and terms, to ensure the implementation of order with quality agreement.

  • Timely Delivery Timely Delivery

    Timely Delivery

    Support by two factories, we have 120 skilled workers. Each month’s output reaches 500 000 pieces solenoids. For customer orders, we always keep our promises and meet the delivery on time.

  • Warranty Guaranteed Warranty Guaranteed

    Warranty Guaranteed

    In order to ensure customer interests and present our responsibility for quality commitment, all departments of our company strictly comply with the guidebook requirements of ISO 9001 2015 quality system.

  • Technical Support Technical Support

    Technical Support

    Supported by R& D team, we provide you with precise solenoid solutions. By solving problems, we also focus on communication. We love listening to your ideas and requirement, discuss the feasibility of technical solutions.

Success Cases Application

2 Solenoid Used In Automotive Vehicalaat
01
2020/08/05

Automotive Vehicle Application

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