• Large Lead Ball Screw Semi-dense Linear Sliding Table
  • Large Lead Ball Screw Semi-dense Linear Sliding Table
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Large Lead Ball Screw Semi-dense Linear Sliding Table

Module:FSKS-175 semi-dense module,Repeat positioning accuracy: ±0.02/0.01mm High-rigidity, long-stroke design Precise motion control capabilities High-speed, low-loss performance Modular and compatible system Enhanced environmental adaptability

FSKS-175 semi-dense module

Repeat positioning accuracy: ±0.02/0.01mm

Available stroke: 50-1500

Lead: 05/10/25MM

Maximum speed: 250/500/100 MM/S

Motor power: 750W

Installation method: CF/LF/RF/BF


Ball Screw Slide

ball screw actuator​



Introducing the FSKS-175, a large lead ball screw linear actuator designed for the most demanding industrial applications. This semi-enclosed ball screw slide combines robust design with exceptional precision, making it the ideal actuator ball screw for heavy-duty, high-speed, and long-stroke operations.

Core Performance Parameters Setting New Standards:

  • Extended Stroke Range: The FSKS-175 linear actuator supports customized strokes up to an impressive 2400mm, seamlessly adapting to the spatial requirements of large-scale equipment.

  • Superior Repeat Positioning Accuracy: Achieve remarkable precision with ±0.01mm (C7 grade ball screw) repeat positioning accuracy, meeting the stringent demands of precision machining and critical alignment scenarios.

  • Heavy-Duty Load Capacity: Engineered for endurance, this ball screw slide boasts a single slider bearing capacity of ≥130kg (horizontally installed), a heavy-duty design ready to tackle high-intensity industrial challenges.

  • High-Speed Drive System: Standard with a large lead ball screw (optional leads of 10mm/20mm), the FSKS-175 is optimized for 750W servo motors, delivering a maximum operating speed of 1600mm/s. This makes it a formidable ball screw linear actuator for rapid material handling.

  • Balanced Protective Structure: Its semi-enclosed design (not fully enclosed) masterfully balances dustproof capabilities with efficient heat dissipation, making this actuator ball screw perfectly suited for environments requiring medium cleanliness.

Structural Design Highlights for Unrivaled Reliability:

  • High-Rigidity Base: The strengthened aluminum alloy base (175mm bottom plate width) of this ball screw slide significantly improves torsion resistance by 30%, effectively suppressing vibration over long strokes. The four-way equal-load guide rail (HDR type structure) and wide slider design enhance its adaptability to eccentric loads, supporting multi-point synchronous operation.

  • Modular Compatible Interface: The FSKS-175 ball screw linear actuator supports cantilever/gantry mechanical architectures and offers plug-and-play compatibility with popular Mitsubishi and Panasonic servo drives. Extensible dual-slider parallel configurations (referencing the RSB175 series) are also supported, boosting multi-station collaborative efficiency.

Typical Application Scenarios for the FSKS-175 Ball Screw Slide:

  • Large CNC Feeding Systems: Utilize the 2400mm long stroke of this linear actuator for continuous, accurate feeding of plates at speeds up to 1600mm/s.

  • Heavy-Duty Handling Equipment: Integrate the FSKS-175 into logistics sorting lines to carry 130kg of goods with high-speed translation, showcasing its strength as an actuator ball screw.

  • Semiconductor Preparation Equipment: Employ this ball screw linear actuator for wafer transfer robot arms, where its ±0.01mm accuracy ensures micron-level positioning precision.

Advancing Technology for Tomorrow:

Future iterations will explore lightweight upgrades using carbon fiber composite bases for a 40% weight reduction, enhancing dynamic response. Intelligent control expansion will include reserved EtherCAT bus interfaces for real-time force feedback closed-loop control.

Selection Guidance:

  • For heavy load and high-speed scenarios, the 20mm large lead ball screw with a double slider configuration is highly recommended.

  • For precision micro-operation scenarios, the 10mm lead actuator ball screw with enhanced dust cover solution is ideal.

The Core Advantages of the FSKS-175 Large-Lead Ball Screw Semi-Enclosed Linear Slide:

  • High-Rigidity, Long-Stroke Design: A four-row steel ball structure with a 45° contact angle ensures uniform load characteristics in all directions, supporting a rated load of 175 kg and instantaneous shock loads up to 500 N·m. The optimized ball screw lead supports single-axis travel exceeding 2000 mm, with modular expansion capabilities up to 4000 mm.

  • Precision Motion Control: With a rolling friction coefficient of only 1/50 that of a sliding guide, this linear actuator offers ±0.005 mm repeatability. Preload technology eliminates backlash, achieving μm-level dynamic response, while dual-motor synchronous control ensures consistent motion over long strokes.

  • High-Speed, Low-Loss Performance: Linear drive technology combined with a precision cooling system enables a maximum speed of 2 m/s and acceleration of 5 G, reducing frictional heat generation by over 30%. The advanced lubrication system supports automatic oil supply, extending maintenance intervals to an impressive 8000 hours.

  • Modular Compatible System: The 175mm standard width design of this ball screw slide supports multi-axis linkage and is fully compatible with mainstream servo drives and control systems. Its pre-lubricated structure simplifies installation and guarantees rapid repeatability of positioning accuracy.

  • Enhanced Environmental Adaptability: While semi-enclosed, this ball screw linear actuator features special alloy rail surface treatment allowing for operation in challenging -20°C to 80°C environments. A non-contact signal coupler further reduces mechanical wear, ensuring long-term reliability.


  • What should I pay attention to when choosing a slide module?

    The accuracy of the slide module directly affects the quality of the product.

  • Why do we need to use multi-axis electric cylinders?

    Using multi-axis electric cylinders reduces labor costs

  • Application areas of servo electric cylinders?

    Widely used in laser welding, laser cutting, glue coating machines, spraying machines, punching machines, dispensing machines, small CNC machine tools, engraving and milling machines, plotters, cutting machines and other conveyors, sorting equipment, applicable testing equipment, educational equipment, etc.

  • How to guarantee after-sales service?

    Establish standardized network marketing services and mature technical service management systems around the world to provide dealers and users with high-quality pre-sales, in-sales and after-sales services. During the warranty period, provide users with fast, timely and efficient free maintenance services; outside the warranty period, users will still receive our enthusiastic and thoughtful paid technical services. We always pursue "zero defects in products and 100% customer service satisfaction".

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