Jianyuan Solenoid's Holding Force Electromagnet

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Business success should not come at the cost of the environment. Holding Electromagnets,Linear solenoids,Custom Solenoids is crafted with sustainability in mind. Reduce your carbon footprint and contribute to a greener future with a product that aligns with your corporate responsibility goals.

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Dear Valued Customers,
As the 2026 Chinese Spring Festival draws near, we extend our heartfelt gratitude for your long-term trust and support for Ningbo Jianyuan Electric's electromagnet products and services. To ensure the smooth operation of your business during the holiday, we hereby release the detailed arrangements for logistics, delivery, and after-sales service during the holiday period. Please kindly take note to make proper preparations.








1. Spring Festival Holiday Schedule
Based on national statutory holidays and the company's operational needs, the holiday arrangement is as follows:


Holiday Period: February 13, 2026 (the 26th day of the 12th lunar month) to February 23, 2026 (the 7th day of the 1st lunar month)


Official Resumption Date: February 24, 2026 (the 8th day of the 1st lunar month)



2. Electromagnet Product Order & Shipping Schedule
To guarantee the timely delivery of your orders, please pay attention to the following time nodes for order submission and confirmation:


Standard & Customized Electromagnets: Please complete order placement and confirmation by January 15, 2026. We will prioritize production and shipping arrangements. Conventional electromagnets (including magnetic lugs, retaining magnets, rotating magnets, linear solenoids, etc.) will be shipped no later than February 12, 2026.


Custom-Made Special Electromagnets: For customized products such as high-temperature, high-frequency, or back electromotive force (EMF) electromagnets, due to their complex manufacturing and testing processes, please submit detailed technical specifications by January 15, 2026 to ensure sufficient production and inspection time before the holiday.



3. Holiday Shipping Adjustments


February 13 - 23, 2026: All regular electromagnet shipments will be suspended.


Emergency Support: For urgent electromagnet needs in special fields such as medical equipment or scientific research instruments, please contact our on-duty hotline directly. We will do our utmost to coordinate and provide solutions.



4. Post-Holiday Shipping Resumption


Starting from February 24, 2026: Full resumption of production, testing, and shipping of electromagnet products.


Order Processing: All electromagnet orders received during the holiday will be processed in chronological order starting from February 24.



5. Electromagnet-Related Service Arrangements
During the holiday period, the technical support and consultation services for electromagnets will be adjusted as follows:


February 13 - 15, 2026: Online technical consultation services will be available (covering electromagnet selection, application solutions, installation and commissioning guidance, etc.). Please note that there may be a slight delay in response time.


February 16 - 22, 2026: Technical consultation services will be suspended. For urgent issues, you can leave a message through our official channels, and we will prioritize handling them upon resumption of work.



6. Logistics Partner Reminder
Major logistics partners (including air, sea, and land transportation) will have adjusted service hours during the Spring Festival. To avoid project delays caused by logistics disruptions, we strongly recommend you plan the delivery schedule of electromagnet products in advance.



7. Pre-Holiday Inventory Check Reminder
We advise you to check your electromagnet inventory in advance, especially for easily worn components (such as coils and magnetic conductors). Please arrange restocking in a timely manner if there is a shortage to ensure the normal operation of your production during the holiday.



8. 2026 Project Planning Support
For electromagnet application projects scheduled for 2026, please arrange technical consultation before the holiday. We will sort out and process related project requirements in priority order upon resumption of work.

9. Post-Holiday Special Service
We will launch a special service for new projects after the holiday: providing priority production of electromagnet samples through our express prototyping channel to accelerate the progress of your new projects.
Once again, we express our sincere gratitude for your continuous trust and support. As we embrace the Year of the Horse 2026, we look forward to continuing our cooperation and providing you with more stable, efficient, and innovative electromagnetic solutions. Wish you and your team a joyous Spring Festival, prosperous business, and happy family in the new year!

In today's rapidly advancing technological landscape, 12V push-pull solenoid linear actuators play a pivotal role in various industries, from automotive and robotics to electronics and automation. These devices convert electrical energy into linear motion, enabling precise and controlled movements in numerous applications. However, one critical aspect that often determines the success of your actuator's performance is understanding the difference between push and pull forces. This article aims to explain why comprehending the nuances of push vs. pull force is vital when selecting a 12V push-pull solenoid linear actuator.

IntroductionWhat is a 12V Push-Pull Solenoid Linear Actuator?A 12V push-pull solenoid linear actuator is a device that converts electrical energy into linear motion. It can be used in applications where a precise, controlled movement is required, whether it's pushing or pulling an object. These actuators are characterized by their ability to exert either a push force or a pull force, depending on the configuration and requirements of the application.
Key ApplicationsThese actuators are widely used in various industries:
- Automotive: For controlling and actuating components such as fuel injectors, automatic transmission valves, and door locks.
- Robotics: In robotic arms, grippers, and other applications that require precise, repetitive movements.
- Electronics: For applications in semiconductor manufacturing, where precise linear motion is essential.
- Industrial Machinery: In machinery that requires controlled movements for tasks such as lifting, cutting, and assembling.
Importance of Understanding Push vs. Pull ForceBefore diving into the technical details, it's crucial to understand that the correct choice between push and pull force can significantly impact the performance, efficiency, and reliability of your actuator. This article will guide you through the critical factors influencing push vs. pull force selection, technical specifications of the Jianyuan 12V push-pull solenoid, and practical considerations.

Understanding Push vs. Pull ForceDefinition and Key FactorsPush ForcePush force is the force exerted by the actuator when it extends the rod to move an object away from the actuator. It is typically generated by driving the linear motor to push the load attached to the actuator's rod. Factors influencing push force include:
- Motor Type: The type of motor used can affect the amount of torque and therefore the push force.
- Gear Ratio: A higher gear ratio provides more force but reduces the speed of the actuator.
- Load Capacity: The total weight or force of the object being moved.
Pull ForcePull force, on the other hand, is the force exerted by the actuator when it retracts the rod to move an object towards the actuator. It is generated when the actuator pulls in the load attached to the rod. Similarly, pull force is influenced by:
- Motor Type: The motor's design and efficiency in generating pull force.
- Gear Ratio: A higher gear ratio can increase pull force but reduces speed.
- Load Capacity: The gravitational force of the object being pulled.
Mechanics of Actuator OperationMotorThe actuator's motor converts electrical energy into mechanical energy. It is a critical component that determines the speed, force, and efficiency of the actuator. Common motor types used in 12V push-pull solenoid actuators include:
- DC Motors: These motors are commonly used due to their simplicity, reliability, and efficiency in 12V systems.
GearboxThe gearbox is another essential component that affects the force and speed of the actuator. It converts the rotational motion of the motor into the linear motion of the actuator's rod. In a push-pull actuator, different gearboxes can be used to optimize for either push or pull force:
- High Gear Ratio: For higher force but lower speed.
- Low Gear Ratio: For higher speed but lower force.
Control SystemThe control system regulates and monitors the actuator's motion. It can vary from simple on/off mechanisms to more sophisticated systems providing precise position control. This system ensures that the actuator operates smoothly and efficiently, providing reliable and consistent movement.

Real-Life ExamplesPush Force ExamplesAutomotive Door Locks: Actuators push the door to lock or unlock it.Semiconductor Assembly: Actuators push components into place during assembly.Robotics: Actuators push objects or parts in precise, controlled movements.Pull Force ExamplesAutomotive Fuel Injectors: Actuators pull the injectors to regulate fuel flow.Robotic Grippers: Actuators pull to close or open the grippers.Electronics Manufacturing: Actuators pull components for testing or quality control.Technical Specifications of Jianyuan 12V Push-Pull Solenoid ActuatorsSpecification TableSpecificationDetailsVoltage12V DCStroke Length10mm to 300mmGear RatioVaries from 1:1 to High, depending on customizationMaximum ForceUp to 2,200 lbs (push or pull)Backdrive ForceAdjustable depending on design, typically 50-100 lbsLifetimeUp to 50 million cyclesControl OptionsOn/off, PWM, Customizable (SPI, I2C, CAN)EnvironmentalIP65, Waterproof, DustproofCustomizationCustom stroke lengths, geared options, feedback options (Potentiometer, Encoder)WeightLight to heavy, depending on modelOperating Temperature-40C to 80CCustomization OptionsJianyuan's 12V push-pull solenoid actuators offer extensive customization capabilities, allowing you to tailor the actuator to your specific needs:
- Stroke Length: The actuator's extension and retraction distance can be customized.
- Gear Ratio: Adjust the gear ratio to optimize for either push or pull force.
- Feedback Options: Integrated feedback sensors (potentiometer or encoder) provide real-time positional data.
- Control Options: Customizable control systems with options for PWM, SPI, I2C, and CAN protocols.

How to Choose Between Push and Pull ForceCriteria for Decision-MakingChoosing the right push or pull force involves several factors:
- Application Requirement: Identify the specific task the actuator needs to perform (e.g., lifting, pulling, closing).
- Force Requirement: Determine the maximum force needed for the application.
- Speed Requirement: Consider whether speed is more important than force.
- Control Precision: High precision is essential in applications like assembly and robotics.
- Repeatability and Durability: Assess the need for reliability over long-term use.

Common ScenariosLifting Objects: Choose a push force actuator if you need to lift objects away from the actuator.Closing/Opening Valves: Use pull force if the valve needs to be pulled into a closed position.Pushing Buttons: Actuators with push force are ideal for scenarios requiring consistent and accurate button presses.Case StudiesAutomotive Starters: In automotive starters, the actuator may need to push the starter gear into the engine crankshaft to start the vehicle. In contrast, pulling the starter gear away after the start is required.Medical Equipment: Medical equipment often requires precise actuator movements. For example, in robotic arms used for surgery, actuators might need to push or pull surgical instruments with high precision and reliability.Robotics Grippers: Automated manufacturing processes use robotics with grippers that need to precisely pull or push objects. These grippers must operate reliably in various conditions and withstand repeated use.Benefits of Choosing the Right Push vs. Pull ForceImproved Efficiency and ReliabilityBy selecting the appropriate actuator for push or pull force, you ensure the actuator operates efficiently and reliably, without overloading or undersizing the actuator. This reduces the risk of mechanical failure and enhances overall system performance.
Cost-Effectiveness and LongevityUsing the correct actuator for your application can lead to lower operational costs and longer lifespan. Misaligning the force requirements can lead to wear and tear, frequent repairs, and ultimately higher costs.
Energy Consumption and Heat DissipationProper force matching ensures optimal energy usage and minimizes heat dissipation, reducing energy waste and maintaining long-term reliability. Efficient actuators consume less power and generate less heat, extending the actuator's lifespan.

Potential Drawbacks and PrecautionsMisunderstanding Force RequirementsIncorrectly estimating the force requirements can lead to suboptimal actuator performance. For example:
- Overestimating: Choosing too much force can result in unnecessary power consumption and increased cost.
- Underestimating: Limiting the actuator's capacity can result in insufficient force, causing operational failure or damage to connected components.
Electrical and Mechanical IssuesImproper selection can lead to electrical and mechanical problems:
- Overheating: Excessive force can cause heat issues, leading to premature failure or reduced operating temperatures.
- Component Failure: Misalignment of the actuator's force can cause


Why Understanding Push vs. Pull Force is Key for 12v Push Pull Solenoid Linear Actuator SelectionIn today's rapidly advancing technological landscape, 12V push-pull solenoid linear actuators play a pivotal role in various industries, from automotive and robotics to electronics and automation. These devices convert electrical energy into linear motion, enabling precise and controlled movements in numerous applications. However, one critical aspect that often determines the success of your actuator's performance is understanding the difference between push and pull forces. This article aims to explain why comprehending the nuances of push vs. pull force is vital when selecting a 12V push-pull solenoid linear actuator.

IntroductionWhat is a 12V Push-Pull Solenoid Linear Actuator?A 12V push-pull solenoid linear actuator is a device that converts electrical energy into linear motion. It can be used in applications where a precise, controlled movement is required, whether it's pushing or pulling an object. These actuators are characterized by their ability to exert either a push force or a pull force, depending on the configuration and requirements of the application.
Key ApplicationsThese actuators are widely used in various industries:
- Automotive: For controlling and actuating components such as fuel injectors, automatic transmission valves, and door locks.
- Robotics: In robotic arms, grippers, and other applications that require precise, repetitive movements.
- Electronics: For applications in semiconductor manufacturing, where precise linear motion is essential.
- Industrial Machinery: In machinery that requires controlled movements for tasks such as lifting, cutting, and assembling.
Importance of Understanding Push vs. Pull ForceBefore diving into the technical details, it's crucial to understand that the correct choice between push and pull force can significantly impact the performance, efficiency, and reliability of your actuator. This article will guide you through the critical factors influencing push vs. pull force selection, technical specifications of the Jianyuan 12V push-pull solenoid, and practical considerations.

Understanding Push vs. Pull ForceDefinition and Key FactorsPush ForcePush force is the force exerted by the actuator when it extends the rod to move an object away from the actuator. It is typically generated by driving the linear motor to push the load attached to the actuator's rod. Factors influencing push force include:
Motor Type:The motor type is crucial as different motors provide varying levels of torque and efficiency. Common motor types used in 12V push-pull solenoids include brushed DC motors and brushless DC motors, each optimized for certain applications.
Gear Ratio:
The gear ratio affects the force-to-speed trade-off. A higher gear ratio provides more force but reduces the speed of the actuator.
Load Capacity:
The load capacity is the total weight or force of the object being moved. Accurate load assessment is essential for determining the appropriate push force.Pull ForcePull force, on the other hand, is the force exerted by the actuator when it retracts the rod to move an object towards the actuator. It is generated when the actuator pulls in the load attached to the rod. Similarly, pull force is influenced by:
Motor Type:The motor design affects pull force generation. Just as with push force, the motor type determines the efficiency and torque.
Gear Ratio:
A higher gear ratio can increase pull force but reduces the speed of the actuator.
Load Capacity:
The gravitational force of the object being pulled impacts the pull force requirement.Mechanics of Actuator OperationMotorThe actuator's motor converts electrical energy into mechanical energy. It is a critical component that determines the speed, force, and efficiency of the actuator. Common motor types used in 12V push-pull solenoid actuators include:
DC Motors:DC motors, particularly brushed and brushless DC motors, are commonly used due to their simplicity, reliability, and efficiency in 12V systems.GearboxThe gearbox is another essential component that affects the force and speed of the actuator. It converts the rotational motion of the motor into the linear motion of the actuator's rod. In a push-pull actuator, different gearboxes can be used to optimize for either push or pull force:
High Gear Ratio:For applications requiring high force but lower speed, a high gear ratio is beneficial.
Low Gear Ratio:
For scenarios needing higher speed and reduced force, a low gear ratio serves best.Control SystemThe control system regulates and monitors the actuator's motion. It varies from simple on/off mechanisms to more sophisticated systems providing precise position control. This system ensures that the actuator operates smoothly and efficiently, providing reliable and consistent movement.

Real-Life ExamplesPush Force ExamplesAutomotive Door Locks: Actuators push the door to lock or unlock it.Semiconductor Assembly: Actuators push components into place during assembly.Robotics: Actuators push objects or parts in precise, controlled movements.Pull Force ExamplesAutomotive Fuel Injectors: Actuators pull the injectors to regulate fuel flow.Robotic Grippers: Actuators pull to close or open the grippers.Electronics Manufacturing: Actuators pull components for testing or quality control.Technical Specifications of Jianyuan 12V Push-Pull Solenoid ActuatorsSpecification TableSpecificationDetailsVoltage12V DCStroke Length10mm to 300mmGear RatioVaries from 1:1 to High, depending on customizationMaximum ForceUp to 2,200 lbs (push or pull)Backdrive ForceAdjustable depending on design, typically 50-100 lbsLifetimeUp to 50 million cyclesControl OptionsOn/off, PWM, Customizable (SPI, I2C, CAN)EnvironmentalIP65, Waterproof, DustproofCustomizationCustom stroke lengths, geared options, feedback options (Potentiometer, Encoder)WeightLight to heavy, depending on modelOperating Temperature-40C to 80CCustomization OptionsJianyuan's 12V push-pull solenoid actuators offer extensive customization capabilities, allowing you to tailor the actuator to your specific needs:
Stroke Length:The actuator's extension and retraction distance can be customized based on your application needs.
Gear Ratio:
Adjust the gear ratio to optimize for either push or pull force. Customization ensures the actuator aligns perfectly with your application's requirements.
Feedback Options:
Integrated feedback sensors (potentiometer or encoder) provide real-time positional data, enhancing precision and control.
Control Options:

Customizable control systems with options for PWM, SPI, I2C, and CAN protocols allow precise position control and monitoring.How to Choose Between Push and Pull ForceCriteria for Decision-MakingChoosing the right push or pull force involves several factors:
Application Requirement:Identify the specific task the actuator needs to perform (e.g., lifting, pulling, closing).
Force Requirement:
Determine the maximum force needed for the application to ensure the actuator is appropriately sized.
Speed Requirement:
Consider the speed requirements of the application. For higher speed needs, a lower gear ratio might be necessary, while higher force applications may favor a higher gear ratio.
Control Precision:
High precision is essential in applications like assembly and robotics, where consistent and accurate movements are critical.
Repeatability and Durability:
Assess the need for reliability over long-term use. Opt for a high-quality actuator that can handle repeated cycles without degradation.Common ScenariosLifting Objects:Choose a push force actuator if you need to lift objects away from the actuator.
Closing/Opening Valves:
Use pull force if the valve needs to be pulled into a closed position.
Pushing Buttons:
Actuators with push force are ideal for scenarios requiring consistent and accurate button presses.Case StudiesAutomotive Starters:In automotive starters, the actuator may need to push the starter gear into the engine crankshaft to start the vehicle. Conversely, pulling the starter gear away after the start is required to prevent damage to the actuator.
Medical Equipment:
Medical equipment often requires precise actuator movements. For example, in robotic arms used for surgery, actuators might need to push or pull surgical instruments with high precision and reliability.
Robotics Grippers:

Automated manufacturing processes use robotics with grippers that need to precisely pull or push objects. These grippers must operate reliably in various conditions and withstand repeated use.Benefits of Choosing the Right Push vs. Pull ForceImproved Efficiency and ReliabilityBy selecting the appropriate actuator for push or pull force, you ensure the actuator operates efficiently and reliably without overloading or undersizing the actuator. This reduces the risk of mechanical failure and enhances overall system performance.
Cost-Effectiveness and LongevityThe correct force requirement ensures optimal energy usage and minimizes energy waste, reducing operational costs over time. Overestimating or underestimating force needs can lead to higher costs and reduced efficiency.
Energy Consumption and Heat DissipationOptimal force matching results in efficient energy consumption and reduced heat generation, extending the actuator's lifespan. Efficient actuators consume less power and generate less heat, enhancing long-term reliability.

Potential Drawbacks and PrecautionsMisunderstanding Force RequirementsIncorrectly assessing force requirements can lead to suboptimal actuator performance:
Overestimating: Choosing too much force can result in unnecessary power consumption and increased cost.
Underestimating: Limiting the actuator's capacity can result in insufficient force, causing operational failure or damage to connected components.
Electrical and Mechanical IssuesImproper selection can lead to electrical and mechanical problems:
Overheating:Excessive force can cause heat issues, leading to premature failure or reduced operational reliability.
Component Failure:
Misaligning the actuator's force can cause component failure or reduce the actuator's lifespan, leading to higher maintenance and replacement costs.By understanding the core differences and requirements of push vs. pull force, you can make well-informed decisions when selecting a 12V push-pull solenoid linear actuator from Jianyuan, ensuring your projects succeed with precision and reliability.

ConclusionIn summary, understanding the intricacies of push vs. pull force is essential when selecting a 12V push-pull solenoid linear actuator. With the correct understanding, you can optimize efficiency, reliability, and cost-effectiveness, while mitigating potential issues. Jianyuan's actuators, with their wide range of customization options and robust technical specifications, offer the ideal solutions for various applications.
Final RecommendationsAccurately assess your application's force and speed needs before selecting an actuator.Utilize the extensive customization options to tailor the actuator to your specific requirements.Verify compatibility with your power system and existing components.Leverage integrated feedback systems for precise control.Ensure proper heat dissipation by choosing an actuator that matches your thermal management needs.