Scaffolding Screw Jack
Scaffolding Screw Jack description
Scaffolding crew jacks are transmission products (machine screws or ball screws) that make rotary motion using gearbox assemblies (worm gears or bevel gears) and motors.
They can be used to push, pull, tension, unlock, tilt, rotate, pull, raise or lower loads ranging from a few kilos to several thousand tons. The key components of screw jacks are trapezoidal lifting screw, worm screw, worm gear and gear housing.
Scaffolding Screw Jack Features:
1. Self-locking ability
2. Can be driven directly by motor or other power or manual
3. Can be customized according to user's demand
4. Compact configuration, small size, lightweight
5. Convenient installation, flexible operation
6. High reliability and stability
7. 2 Sets, 3 Sets, 4 Sets, 8 Sets, etc. linkage use
Production Specification:
Type | Model | Screw thread size | Max lifting strength kN | Max pull force kN | Weight without stroke kg | Screw weight per 100mm |
SWL
Screw jack
| SWL2.5 | Tr306 | 25 | 25 | 7.3 | 0.45 |
SWL5 | Tr407 | 50 | 50 | 16.2 | 0.82 | |
SWL10/15 | Tr5812 | 100/150 | 99 | 25 | 1.67 | |
SWL20 | Tr6512 | 200 | 166 | 36 | 2.15 | |
SWL25 | Tr9016 | 250 | 250 | 70.5 | 4.15 | |
SWL35 | Tr10018 | 350 | 350 | 87 | 5.20 | |
SWL50 | Tr12020 | 500 | 500 | 420 | 7.45 | |
SWL100 | Tr16023 | 1000 | 1000 | 1010 | 13.6 | |
SWL120 | Tr18025 | 1200 | 1200 | 1350 | 17.3 |
Why choose us?

Product photos

Column type

Bolt hole type

T-coping type

Round plate type

Flange input

Shaft end fixed
Jack Structure

Typical application

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