Semi-enclosed Precision High-speed Ball Screw Actuator

Semi-dense module

Maximum horizontal load: 200KG

Repeat positioning accuracy: ±0.02 mm

Customizable stroke: 50-2000mm

Contact customer service to confirm parameters and produce drawings

Introducing the FSKS-270, a semi-enclosed precision fast wear-resistant sliding module that redefines the capabilities of a ball screw actuator. This advanced electromechanical linear actuator is engineered for high-load, high-speed industrial applications, delivering exceptional accuracy and durability. As a leading ball screw linear actuator, it seamlessly integrates robust design with dynamic performance. When your operations demand an actuator ball screw that excels under extreme conditions, or a precise linear actuator motor that provides unwavering reliability, the FSKS-270 is your ultimate solution.

Technical analysis of FSKS-270 semi-enclosed precision fast wear-resistant sliding module:

Core performance parameters

Load capacity: radial load ≥ 800 N, lateral load ≥ 500 N, flip torque ≥ 25 N·m, support heavy-load high-speed motion scenes. This makes it a formidable ball screw actuator.

Repeat positioning accuracy: ≤ ± 0.01 mm (full stroke), compatible with closed-loop control to achieve micron-level positioning, adapt to precision machining needs. This precision is a hallmark of a top-tier ball screw linear actuator.

Running speed: up to 4 m/s (linear motor drive solution), acceleration ≥ 2g, meeting high-speed reciprocating operation requirements. This capability highlights it as a powerful linear actuator motor.

Wear-resistant design: four-row rolling steel ball structure, friction coefficient as low as 0.003–0.005, life ≥ 5000 km (L10 standard).

Protection level: semi-enclosed dustproof structure (IP54/IP65 optional), integrated double-lip seal or metal dust cover, balance heat dissipation and cleanliness. This protection is crucial for an actuator ball screw in challenging settings.

Structural highlights

High-rigidity integrated base
The guide rail adopts a Gothic arched raceway design with a contact angle of 45°, a 30% increase in lateral rigidity, and suppression of high-speed vibration. Four-way equal-load slider (HDR structure), automatic centering capability to ensure eccentric load stability, and support vertical installation.

Modular drive compatibility
Adapt to stepper motors, servo motors or linear motors (such as Feichuang FCL350 series), support synchronous belt/gear rack transmission. Reserved EtherCAT bus interface, compatible with real-time force feedback control and multi-axis collaboration. This makes it a versatile electromechanical linear actuator.

Typical applications

Laser cutting platform: 4 m/s high-speed translation combined with ±0.01 mm accuracy to achieve high-precision metal cutting.
Semiconductor testing equipment: Ultra-low friction coefficient ensures the smoothness of wafer transmission, adapted to Class 10 clean environment.
Heavy-duty handling robot: Single slider bears 800 N, integrated in the high-speed handling system of the logistics sorting line.

Technological evolution

Lightweight upgrade: Explore the carbon fiber base solution, aiming to reduce weight by 40% to improve dynamic response.
Intelligent maintenance system: Built-in wear sensor, early warning lubrication cycle (it is recommended to add special grease every 2000 hours).

Selection suggestion:

High-speed scenario: linear actuator motor drive + metal dust cover (IP65) is preferred;
Heavy-load environment: dual slider parallel configuration is recommended to enhance anti-flipping ability.

Note: The parameters are inferred based on similar products in the industry, and the specific manufacturer's technical documents shall prevail.

The FSKS-270 is more than just a ball screw actuator; it's a testament to engineering excellence, providing a robust and precise electromechanical linear actuator solution for the most demanding applications. This ball screw linear actuator offers unparalleled protection, making it the ideal linear actuator motor with a superior actuator ball screw for sustained performance in any harsh environment.

Semi-enclosed Precision High-speed Ball Screw Actuator FSKS-270 is an FSK series linear module produced 

by Feske Technology. Its body is an open-frame structure, but it can achieve "semi-enclosed" function throu

gh external protection devices to meet the needs of high cleanliness and dust-proof environments. The mo

dule adopts high-precision ball screw drive, with a repeatable positioning accuracy of ±0.02mm, an operat

ing speed range of 166.7–1300mm/s, a load capacity covering 20–250kg, and an optional stroke of 50–1800

mm. It is suitable for servo or stepper motor drive, has fast response and high rigidity, and is suitable for 

precision assembly, visual inspection and semiconductor automation scenarios.

Its "semi-closed" feature is not the main body structure, but is achieved through an external dust cover: PVC

 or oil-resistant rubber telescopic sleeves commonly supported by wire rings expand and contract synchron

ously with the movement of the slide table, effectively blocking chips, dust and coolant from intruding into

 the screw nut pair, extending service life and maintaining accuracy and stability. This design is widely used 

in production lines with stringent cleanliness requirements such as electronic manufacturing and pharmace

utical packaging, taking into account both freedom of movement and environmental protection.

The equipment supports standard mounting flanges and is easy to integrate into multi-axis robots or autom

ation platforms. It is easy to maintain and has no risk of lubrication leakage. It is in line with the industry 4.0

 trend of modular and low-maintenance equipment selection.