SWL50T Self-Locking Screw Jack – Assembly Type, Structure Type & Shaft Orientation Diagram
SWL50T Self-Locking Screw Jack – Assembly Type, Structure Type & Shaft Orientation
The SWL50T screw jack is a self-locking worm gear screw lift with 50 ton (500 kN) load capacity. It is available in multiple structure types, assembly types, and shaft orientation configurations to match your specific application requirements

Output configurations:
Type A: Screw work end at top – upward pushing
Type B: Screw work end at lower side – downward pulling
Key Specifications
| Parameter | Value |
|---|---|
| Max Lifting Force | 500 kN (50 tons) |
| Max Pulling Force | 500 kN |
| Screw Thread | Tr120×20 |
| Reduction Ratios | 10.66:1 / 32:1 |
| Max Input Speed | 1,500 r/min |
| Self-locking | Yes (static condition) |
Choose Structure Type: Type 1 for vertical lifting with screw movement; Type 2 for compact designs with nut movement
Choose Assembly Type: Type A for upward lifting; Type B for downward pushing
Choose Shaft Orientation: Left, right, or dual-side input based on motor position
Specify Stroke: Custom stroke available per your requirements
Need help with selection? Send us your load, stroke, speed, and mounting preference – our engineering team responds within 24 hours.

