Four Screw Jack Lifting System: A Reliable Solution for Synchronized Industrial Lifting
In modern industrial automation, synchronized lifting systems are becoming increasingly important for applications requiring stability, precision, and heavy load handling. Among the most efficient solutions, the four screw jack lifting system has gained widespread popularity in industries such as material handling, aerospace, solar energy, automotive manufacturing, stage equipment, and industrial platforms.
As a professional manufacturer of linear motion products, Lude Transmission specializes in the research, development, and intelligent manufacturing of screw jack systems. With years of industry experience, Lude Transmission provides customized four screw jack lifting solutions designed for high precision, long service life, and stable operation.
What Is a Four Screw Jack Lifting System?
A four screw jack lifting system is a mechanical lifting arrangement that uses four synchronized screw jacks connected through transmission shafts, bevel gearboxes, couplings, and motors. The system ensures that all lifting points move simultaneously and evenly, making it ideal for lifting large platforms or heavy structures that require balanced movement.
Compared with hydraulic lifting systems, screw jack systems offer several advantages:
1.Higher positioning accuracy2. Self-locking capability Lower maintenance costs3. Cleaner operation without oil leakage
4.Longer service life5. Easier synchronization control
These advantages make four screw jack systems a preferred choice in many industrial lifting applications.
How Does a Four Screw Jack System Work?
The system is typically powered by a single electric motor. Through gear reducers, drive shafts, and bevel gearboxes, the rotational motion is transmitted evenly to all four screw jacks. The screw jacks then convert rotational motion into linear lifting movement.
At Lude Transmission, our engineering team carefully calculates the load distribution, lifting speed, travel stroke, and installation dimensions to ensure perfect synchronization and smooth operation.
Depending on the application requirements, the system can be configured in different layouts:
H-shaped arrangement
U-shaped arrangement
*Parallel arrangement
Custom multi-point lifting structure
Customers can also choose between trapezoidal screw jacks and ball screw jacks depending on speed, precision, and duty cycle requirements.

Advantages of Four Screw Jack Lifting Systems
1. Excellent Synchronization Performance
One of the biggest advantages of a four screw jack system is synchronized lifting. When lifting large platforms or uneven loads, maintaining balance is extremely important. A synchronized system prevents tilting, vibration, or structural deformation.
Lude Transmission uses precision-machined transmission components to ensure stable and accurate lifting performance.
2. High Load Capacity
Four screw jack systems can handle extremely heavy loads. By distributing the load across four lifting points, the system achieves greater stability and improved safety.
Our screw jacks are widely used in applications ranging from a few hundred kilograms to several hundred tons.
3. Flexible Customization
Different industries require different lifting solutions. Lude Transmission provides customized configurations including:
1.Customized stroke length2.Motor selectionLoad capacity3.Mounting structure4.Stainless steel material options5. Anti-corrosion treatment6.High-temperature design7.Dust-proof and waterproof protection
This flexibility allows customers to integrate the lifting system into various industrial environments.
4. Self-Locking Safety Function
Mechanical screw jacks offer self-locking capability, especially trapezoidal screw types. Even when the power is turned off, the load can remain safely in position without additional braking devices.
This feature significantly improves operational safety.
5. Long Service Life
Lude Transmission focuses on high-quality raw materials, precision machining, and strict quality inspection. Our screw jack systems are designed for long-term industrial operation with low maintenance requirements.
Why Choose Lude Transmission?
As a professional linear motion manufacturer, Lude Transmission is committed to providing high-quality screw jack lifting solutions for global customers.
Professional Engineering Team
Our engineers provide technical support from product selection to final installation. We help customers optimize system design for efficiency and reliability.
Advanced Manufacturing Technology
Lude Transmission uses advanced CNC machining equipment and strict production standards to ensure product accuracy and consistency.
Customized Solutions
Every project has unique requirements. We support customized designs based on customer drawings, load requirements, installation space, and working conditions.
