Maximum horizontal load 70 KG
Model: FSKSW-136 screw full-closed module-steel belt
Repeat positioning accuracy: 0.01/±0.02 mm
Customizable stroke: 50-1000 mm
Screw outer diameter: φ20 mm
Lead: 05/10/20mm
Motor power: 400W (motor can be customized)
Maximum speed:: 250500V1000 MM/S


Introducing the Fully Enclosed High Precision Ball Screw Module FSKSW-136, an industrial-grade ball screw actuator engineered for unparalleled precision positioning in harsh environments. This advanced screw actuator achieves exceptional stability and extended service life through its fully enclosed structure and high-grade actuator ball screw technology. As a leading ball screw linear actuator, it integrates cutting-edge design to ensure consistent, micron-level accuracy. When your operations demand an actuator ball screw that performs flawlessly under pressure, or a reliable ball and screw linear actuator that delivers unwavering precision, the FSKSW-136 is your ultimate solution.
Fully Enclosed High Precision Ball Screw Module FSKSW-136 is an industrial-grade linear drive component designed for precision positioning in harsh environments. It achieves excellent stability and service life through a fully enclosed structure and high-grade ball screw actuator technology. Its core features are as follows:
Structural design
Fully enclosed protection: The stainless steel shell integrates a double-lip seal to effectively block dust, liquid and chemical corrosion, with a protection level of IP54/IP65, suitable for high-demand scenarios such as dust-free workshops. This robust protection is crucial for any ball screw linear actuator.
Modular integration: The compact body (silver/black optional) supports direct or indirect motor installation (right/left/folding down), which is convenient for rapid deployment and maintenance. This enhances the versatility of our screw actuator.
Performance parameters
High-precision transmission: Adopts C5-grade ground actuator ball screw (optional C7 rolled screw), with a repeatability accuracy of ≤±0.01 mm, and is compatible with servo motors to achieve high-speed motion (up to 6000 min⁻¹). This high precision makes it a superior ball and screw linear actuator.
Strong load capacity: radial load up to 800 N, lateral load 500 N, anti-flipping torque 25 N·m, meet the needs of heavy equipment handling.
Low friction and efficient operation: four-row ball circulation design with 45° contact angle, friction coefficient as low as 0.003~0.005, energy consumption reduced by more than 30%. This efficiency is a key benefit of a well-engineered ball screw actuator.
Application scenarios
Widely used in CNC machine tool precision feeding systems, semiconductor wafer transfer equipment, medical testing instruments and automated assembly lines, especially in the electronic manufacturing links that require dust and moisture resistance.
Precautions for use
Avoid operating in explosive environments or at supercritical speeds, and regularly check the wear of seals;
Long-stroke applications require controlled acceleration to reduce inertial impact and ensure rigid support of the guide rails.
The core advantages of the fully enclosed, high-precision ball screw actuator module FSKSW-136 are reflected in the following technical features:
Ultra-precision Motion Performance
A four-row steel ball design with a 45° contact angle achieves repeatable positioning accuracy of ±0.003mm, a rolling friction coefficient as low as 0.002, and preload technology completely eliminates backlash. A closed-loop feedback system compensates for thermal deformation in real time, ensuring consistent positioning accuracy throughout the 136mm travel range, thanks to the advanced actuator ball screw.
Industrial-grade, fully enclosed protection
The stainless steel housing achieves IP65 protection, and the built-in labyrinth seal and self-lubricating system provide over 2,000 hours of salt spray corrosion resistance. Non-contact signal transmission eliminates mechanical wear and reduces failure rates by 70% compared to open structures, making it a highly reliable screw actuator.
High-rigidity Structural Design
The Meehanite cast iron base and preloaded ball tracks combine to provide a dynamic load capacity of 136kg and withstand instantaneous shock loads of 400N·m. Integrated heat sinks control temperature rise to within ±2°C, supporting a wide operating temperature range of -20°C to 80°C. This robust design makes it an ideal ball screw linear actuator.
Modular Integration and Expansion
The 136mm standard width supports multi-axis parallel connection, and pre-installed interfaces are compatible with mainstream servo systems, increasing installation efficiency by 60%. AI algorithms automatically optimize motion trajectories, reducing idle travel by over 15%. This enhances the flexibility of our ball and screw linear actuator.
Intelligent Maintenance System
The spindle condition monitoring system achieves 10,000 hours of trouble-free operation, and the self-lubricating guideway maintenance cycle is extended by three times. Digital twin technology enables predictive maintenance, reducing downtime by 40%.