Industrial use of Frame Push Pull Solenoid

Frame Push Pull solenoid for Smart Lock Systems

Push pull Solenoid for Vending Machines Use

Frame Push Pull solenoid for Precision Control

Push Pull Solenoid for Access Control Systems

Push-pull Solenoid for Medical Equipment Devices

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WL0626 Frame Push Pull Solenoid for Automation Guide

A frame push-pull solenoid is the electromechanical transducer that converts electrical energy into linear movement. It is made of a coil, a moving plunger, and the structure of metallic frames. Magnetic force produced when an electric current flows through the coil attracts or repels the plunger and moves it. The push-pull design gives the solenoid the ability to push or pull, making it extremely flexible. This kind of frame push pull solenoid is usually compact, strong, and convenient in assembly. They are widely used in locking systems, automatic mechanisms, vending machines, and medical appliances. Such models as, for instance, WL0626 perform perfectly under various conditions and have efficient operation and excellent stability. It is compact in design and has reliable work.

Key Features of Frame Push Pull Solenoid

The WL0626 frame push pull solenoid is designed for energy saving and has high efficiency. The solenoid works in a bidirectional way and has a fast response and stable output force. The strong metal frame allows it to be structurally stable and dissipate the heat effectively. The coil is developed with low energy consumption and long service life. There are several voltage types DC 6 V, 12 V and 24 V. It is easy to install and can be mounted in various ways. The WL0626 solenoid has great stroke control and low noise.

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Frame push pull solenoid product overview

The WL0626 frame push pull solenoid is a linear actuator with great performance and precision of operation. It has a stable electromagnetic force and the possibility to push and pull.

The construction of a solenoid is based on a rigid frame and high-quality coil. The main features are a few types of voltages (6V DC, 12V DC, 24V DC), a moderate stroke, and low power consumption.

It has a great variety of applications in automation, locking, and vending systems. The WL0626 solenoid has simple installation and can be adapted for diverse needs.

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WL0626 Frame Push Pull Solenoid Technical Datasheet

Brand	Weilong Technology	Model Number	WL0626
Rated Voltage (V)	DC 12V	Rated Power (W)	9–12 W
Work Model	PUSH-PULL Type	Holding Force (N)	2-3 N
Stroke (mm)	3–5 MM	Reset Time(s)	1 S
Service Life	300 Thousand Times	Certification	CE, RoHS, ISO9001,
Material	Carbon Steel Housing with Zinc Plated Coating	Lead Wire Length (mm)	200
Install Style	Adjustable Screw	Tolerance of Dimension	+/- 0.1 MM
Water-proof	None	Insulation Class	F 155 Cel. Degree
Hi-Pot Test	AC 600V 50/60Hz 2s	Non-excitation Holding Force	0
Working Temperature	-10°C-100°C	Duty Cycle	1-100%
Thread Depth(mm)	/	Payment Term	TT, or LC At Sight
Sample Order	Yes	Warranty	1 Year
MOQ	500 pcs	Supply Ability	5000 pcs per Week
Delivery Time	30 Days	Port of Loading	shenzhen

How to manufacture high-quality frame push pull solenoid and gain recognition of your customers

How to manufacture high-quality frame push pull solenoid and gain recognition of your customers If you treat quality control as an “end-of-line check”, that’s exactly the reason why so many solenoid manufacturers can’t get customer recognition. With frame push-pull solenoids, it’s all about controlling the entire process from start to finish – no matter what. Here is how true solenoid specialists deliver both high quality and customer trust:

1. Design-for-Frame push pull solenoid quality (DFQ)

Most malfunctions happen during the design stage, not during the manufacturing. Key controls: • Simulation of magnetic circuit behavior (force-stroke curve) • Temperature rise calculations • Validation of duty cycle type (constant load or intermittent loads) • Tolerance stacking up calculations ➡️ What it gives you: • Stable force generation • No overheating problems • Precise stroke measurements

2. Incoming materials quality control (IQC)

Your final product quality heavily relies on your raw materials. Critical materials to control: • Copper wire (purity and insulation grade) • Steel frame (magnetic permeability, hardness) • Spring (fatigue life) • Plastic bobbin (heat resistance) Inspection methods: • Wire diameter measurement and resistance tests • Corrosion resistance tests using salt spray • Hardness and tensile strength testing ➡️ Your goal:
No variations from the start

3. Precise control of coil winding process Coil quality determines:

• A frame push pull solenoid force output • Heat generated • Overall life expectancy Controls in place: • Coil winding with automation machines (tension control) • Precision in turn count (±1 turn) • Insulation layer integrity • Coil resistance verification (100%) ➡️ Poor winding process =
Unstable force + early failure

4. Standardization of assembly process

Variations in manual labor processes are a hidden killer for your solenoids’ quality. Best practices: • Utilize SOP and visual instruction for workers • Controlling torque during screw assembly • Aligning plungers precisely • Ensuring clean environment (no dust interfering with movement) Enhancements: • Poka-yoke techniques • Using semi-automation for certain critical steps ➡️ Result:
Repeatable and scalable quality

5. 100% functional testing of Frame Push Pull Solenoid (not sampling)

This is where most manufacturers skimp – and why their customers go away. Testing of all produced solenoids for: • Pull/push force (specific stroke point) • Stroke measurement accuracy • Response speed • Current-voltage curve • Noise levels (optional but useful) ➡️ Automation of testing benches will help with logging data

6. Life cycle and reliability testing

This is what your customers need most. Testing types include the following: • Continuous cycling test (e.g. 100k–1M strokes) • High/low temperature testing • Humidity testing • Voltage fluctuations test ➡️ What it proves to customers:
“Your solenoid will withstand any situation.”

7. Outgoing quality control (OQC)

After finishing the order of a frame push pull solenoid, before shipping your products, conduct the following tests: • Visual checks (plating, surface integrity, defects) • Random performance test • Packing drop test Plus traceability measures: • Batch number • Link to test data in packaging ➡️ Makes you responsible

8. Relevant certifications

You must have appropriate certifications to compete. Important ones: • ISO 9001 quality system certification • RoHS environmental compliance • CE marking for EU markets • UL for North American market access ➡️ Eliminates buyer’s risk instantly

9. Being fully transparent (data disclosure)

Today’s customer needs data. Disclose the following information: • Detailed test reports (force curve, resistance value) • PPAP documentation (for industrial customers) • Raw material certificates • Test video ➡️ It makes decision-making fast

10. Special engineering support

This is what will make customers loyal. You can offer: • Guidance in choosing solenoids • Custom designs • Prototyping • Failure analysis reports ➡️ Not just a product, but a solenoid specialist

11. Quick responsiveness and regular communication

Even quality suppliers lose customers because of communication mistakes. Must-haves: • Less than 24 hour response time • Technical answers • Samples lead time control • After-sales assistance ➡️ Reliable communication = reliable product

12. Create customer recognition (not sales alone)

To make your business standout: Do the following: • Publish application examples • Discuss failure analysis experience • Give comparisons (with motors, with latching solenoids) • Provide design advice Raise brand awareness through: • Website SEO (technical blog) • LinkedIn/B2B social media sites • Video and infographic marketing ➡️ Customers recognize brands that educate them. Conclusion In order to become a successful frame push-pull solenoid manufacturer: • Quality control is process control + data + reliability proof • Customer recognition is when you: • Provide reliable product quality • Disclose relevant data • Partner with engineers

WL0626 Frame Push Pull Solenoid Application

Being compact and reliable, the WL0626 frame push pull solenoid is a popular choice for many applications. It is applied to control access systems, for instance, to use in smart locks, cabinet locks, and other electronic doors. In vending machines, ticket gates, etc., it provides accurate dispensation and actuation. It performs as an important element of industrial automation, packaging machinery, and other assembling systems. Solenoids are also used in abundance in medical devices and play the role of actuation of valves and positioning.

A frame push Pull solenoid has a wide application for automotive equipment. A frame push Pull solenoid is used for locking mechanisms, switches, and other controlling systems. Office automation equipment, such as printers and copy machines, uses the solenoid to manage mechanical movements.

The benefits of A frame push Pull solenoid covers applications such as gaming machines, ATMs and other smart lockers. Being an irreplaceable part of modern industrial equipment with its great performance and adaptability, the WL0626 solenoid is a good choice.

Frame Push Pull Solenoid Advantage and Disadvantage

Frame Push Pull Solenoid Pros

The WL0626 frame push pull solenoid is an efficient tool for industrial purposes and has numerous advantages.

It has a small and light construction, providing reliability in work and ease in integration in other constructions. Moreover, it has great stroke control, uniform and stable output force and fast reaction on command. Besides, the solenoid has a simple structure, providing low maintenance and reliability of functioning.

Frame Push Pull Solenoid Cons

However, some features limit its capabilities. For instance, it has a limited duty cycle and cannot be used continuously without cooling off.

Another limiting feature is its inability to produce a great amount of energy, thus making it unsuitable for heavy industrial applications.

Voltage spikes or incorrect installation may also affect the performance of the solenoid, reducing its efficiency. Despite these drawbacks, it provides excellent performance and stability for most of light and medium duties when used properly.

Troubleshooting guide of frame push pull solenoid

1. My frame push pull solenoid doesn’t work

Check power supply and voltage

Check wiring connections

Check coil resistance

2. The output of weak force of my frame push pull solenoid

Check voltage

Blockage of the mechanical type.

Check plunger wear.

3. The problem of overheating at my frame push pull solenoid

Set the correct duty cycle

Reduction of continuous on-time

Increasing of ventilation

4. Vibration or noise

Tighten the mounting screws

Inspect internal parts

Clear up debris

5. How to solve the Partial Stroke of my frame push pull solenoid

Align the parts properly

Check the spring condition

Check voltage

FAQs of Frame Push Pull Solenoid

1．Difference between C-Frame and D-Frame of Frame Push pull solenoid ?

The only true difference is that D-frame solenoids are encased in a metal case that has the shape of the letter ‘O’ while C-frames come without the bottom casing and therefore have the shape of the letter ‘C’.

C-Frame : It is an economical model which comes in an open metal C-frame shape that covers the coil on one side only. It works well for most common applications like coin counters or cameras.

D-Frame (O-Frame) – This model uses two pieces of metal casings to cover the coil from both sides, creating the letter ‘O’. It is recommended for highly sensitive applications, including medical devices.

2. How Do I Choose Between Push-Type and Pull-Type Models?

This choice depends entirely on the application that you intend to implement with the solenoid.

Pull Type: It pulls the plunger into the coil when energized. It is ideal for applications such as latches, unlocking doors or opening valves.

Push Type: It pushes the plunger outwards when energized. Great choice for pushing out parts, pressing buttons, or activating other mechanisms.

Many solenoids can be mounted in any orientation such that you can use them for push/pull functions.

3. What Is the Relationship Between Force and Stroke?

This is an inverse relationship where force decreases with an increase in stroke length. At the initial stage, solenoids produce a lot of force. As the plunger reaches the stroke length, the force becomes significantly lower.

Takeaway: Always consult the “Force vs. Stroke Length” diagram provided on the datasheet. You cannot expect a solenoid to produce the same force at the end of the stroke length as it produces in the beginning.

Note: Solenoids with long stroke lengths (for example, 1

4. How Do I Select Correct Voltage?

Choose a voltage that matches the output from your power source.

Commonly, DC solenoids use 6V, 12V, 24V, or 48V as their input voltages.

6V/12V models are suitable for battery-operated or automotive applications.

24V: Common in industrial settings as it creates a good balance between safety and performance.

Warning: Putting the wrong voltage (for instance, placing a 12V solenoid on a 24V system) will lead to overheating and failure.

5. Why Is Duty Cycle Important?

Duty cycle is the ratio of the total on-time and total off-time for your solenoid. This factor is crucial because solenoids produce heat.

100% Continuous Duty Cycle: You can operate the solenoid continuously, but the amount of heat generated is too high for effective dissipation. This means that the solenoid must be scaled to accommodate for this heat.

Intermittent Duty Cycle: (25%/50% etc) You can operate the solenoid for some time before it cools down. Intermittent duty solenoids deliver high power/force within a short time.

Rule of thumb: 1) For applications that require a very powerful quick pulse of force, go for an intermittent duty cycle. But if you need the solenoid to remain pushed for a whole day, choose the continuous duty cycle solenoid.

6. Current Draw and Power Consumption

There isn’t a single correct answer, as it depends on your solenoid model and application. However, you can take the following average range:

Low Power: (1-5W) Ideal for intermittent operation in smart locks and small valves.

Medium Power: (5-20W) Common for automation in conveyor belts and vending machines.

High Power: (> 20W) For high-end applications such as large door mechanisms.

Example: A User report says, “A 12V small open frame solenoid with a resistance of 42 ohm consumes a maximum current of 0.285A and power of 3.4W.”

7. Running Solenoid Without Proper Cooling

The main reason for solenoid failure is overheating due to constant operation. Overheating can

Burn out the solenoid coils—the coating on the wires will melt and create a short circuit.

Reduce the performance—As the coil heats up, the resistance increases and so does the temperature, reducing magnetic force.

Material degradation: Prolonged exposure to high temperatures causes degradation of plastics and adhesives.

What to do? Choose continuous duty-cycle solenoid models. Alternatively, apply pulse-and-hold drive circuits in which the plunger is moved to the required position at a fraction of a second with a higher-power voltage and then held at low voltage.

8. Using Normal Solenoids in Wet Or Dusty Environments

No, this would not work since there is no protection against environmental conditions.

In case you are working in hostile environments, it is recommended to select solenoids with:

IP40 (or no IP rating): Limited protection for indoor applications.

IP54: Protects against solid objects greater than 1mm and splashes of liquids. Ideal for industrial settings.

IP65/IP67 : These ratings provide a dust tight solenoid with protection against water jets or immersion for a short time. Necessary in case of outdoor operation or high humidity .

How to choose a frame push pull solenoid?

The right frame push pull solenoid is picked according to its mechanical and electrical parameters matching the needs of your application. Below you will find a table that illustrates the main points and their explanation.

Step 1: Define Your Mechanical Requirements

This step is all about your solenoid’s physical performance.

Choosing Action Type: You need to decide if your mechanism requires pushing action (moving, separating) or pulling (locking, latching) action, or if it will work both ways as many “push-pull” solenoids can.

Determine Force and Stroke: The most important step.

Force: Discover the minimum force you need from your solenoid. Solenoid force decreases along the stroke. At the beginning of the process, it reaches maximum value. However, further it decreases and becomes minimal at the end of the stroke.

Stroke: Find out the accurate plunger stroke (for example, 5 mm, 15 mm). The longer the stroke is in the solenoid of the same size, the weaker force will be provided.

Picking Up the Frame Type: There are two basic solenoid types: C-frame (having one open side) and D-frame (closed on all sides).

⚡ Step 2: Set Electrical Parameters

These settings determine the way your solenoid is supplied with electricity and how long it can work without overheating.

Matching Voltage: Usually frame solenoids use DC power. Therefore, it is necessary to pick a proper voltage to avoid damaging or inefficient solenoid work.

Knowing Duty Cycle: Duty cycle defines the proportion between “on” and “off” states (100% duty cycle means that the solenoid runs continuously and heats up). The percentage of 25% allows much higher peak forces as the coil has the time to cool during the “off” state. Exceeding the specified duty cycle is the main reason of solenoid failure.

🌍 Step 3: Consider Environmental Factors

“Is it a good choice for the environmental situation where you need to put it?”

Environmental protection: Basic IP40 rating allows using a solenoid in a clean place inside. For a wet place, you should pick a model with IP65 (dust and water resistant) or IP67 (dust tight and protected against temporary immersion).

Lifetime Rating: The ratings of solenoid lifetime differ from manufacturer to manufacturer. The lifetime rating of an average open-frame solenoid is 5 million cycles. But there are models whose lifetime exceeds 50 million cycles.

📏 Step 4: Measure the Size and Check Mounting

This step guarantees your choice.

Checking Physical Dimensions: Measure available space in your assembly and compare it with the length, width, and height of your solenoid.

Checking Mounting: Check the size and position of mounting holes of the solenoid and the place where you need to install it (M4, for instance)

💡Pro Tip. Reading a Solenoid Data Sheet

It is important to know what parameters are important while reading solenoid’s data sheet. Below you will find some important points to pay attention.

Force vs. Stroke Graph: It shows the force output on each stage of the process. With its help, you will be able to verify that your solenoid has enough force to accomplish the final goal.

Power at Various Duty Cycles: Some manufacturers provide power ratings for both continuous and intermittent usage. With their help, you can see how solenoid can withstand a load in short-term operations.

Winding Temperature and Insulation Class: This determines the ability of winding material to withstand thermal impact.

Summarizing, you should start with defining mechanical performance of your solenoid (stroke and force) and next find an electrical characteristic (voltage and duty cycle) that can meet these demands without overheating. Finally, you should check the physical parameters (size and mounting holes).

If you have a certain application in mind (e. g. locking, valve actuating or other), provide