SWL150T Self-Locking Screw Jack – Assembly Type, Structure Type & Shaft Orientation Diagram
SWL150T Self-Locking Screw Jack – Assembly Type, Structure Type & Shaft Orientation
The SWL150T screw jack is a custom heavy-duty self-locking worm gear screw lift with 150 ton (1,500 kN) load capacity. It is available in multiple structure types, assembly types, and shaft orientation configurations to match your specific application requirements

Shaft Orientation Diagram
The SWL150T features dual-side input shafts supporting IEC, NEMA, and servo motor adapter flanges
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 | 1,500 kN (150 tons) |
| Max Pulling Force | 1,500 kN |
| Screw Thread | Custom (consult factory) |
| Reduction Ratios | Custom (consult factory) |
| 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.

