Reliable Self-Locking Lifting Solutions
Trapezoidal screw jacks, also known as Acme screw jacks or self-locking screw jacks, are designed for precise linear motion and stable load holding. Featuring trapezoidal-thread spindles and high gear ratios, these jacks are ideal for applications requiring accurate positioning, smooth operation, and long-term reliability.
Lude Transmission provides a complete range of trapezoidal screw jacks from 2.5 kN to 200 kN, available in translation or rotating screw configurations.
Key Features
Self-locking design: No back-driving under load, ensuring safety during operation.
Compact and strong construction: Made with high-strength alloy steel and precision machining.
High mechanical efficiency: Smooth and stable motion with minimal vibration.
Versatile mounting options: Upright or inverted installation available.
Customizable: Optional bellows covers, anti-rotation guides, limit switches, and motor adapters.
Maintenance-friendly: Simple structure, easy lubrication, and long service life.