
Worm Bolt Lifter Jack Screw Gearbox for Lifting Table Swl Screw Jack. High Efficiency Design: Achieves 98% transmission efficiency with hardened tooth surfaces. Durable Housing Material: Constructed from HT250 high-strength cast iron for robust performance. Customized Color Options: Color can be customized according to specific customer requests. OEM and ODM Support: Full customization services including samples, designs, and flexible options. High Precision Gears: Features accurate grinding with 6 Grade precision and HRC58-62 hardness. Self-Locking Mechanism: Ensures safety with self-locking capability while stopping. Lightweight and Portable: Compact structure makes it easy to install and transport. Wide Torque Range: Output torque ranges from 2.9 to 2040 N.M for various applications.