Screw Jack-Scaffolding

Adjustable leveling jack is ideal for ensuring a solid foundation for scaffolding frames and can be used with standard or arched frames. Meets OSHA requirements.
Screw jack is a new series of national stereotypes. It is compact, small size, light, portable, widely used in factories, warehouses dnglxqs, bridges, terminals, transportation and construction sectors such as lifting.
Ordinary self-locking screw by screw jack to support the role of weight, simple structure, but the transmission efficiency is low, return slowly. Screw jack screw from the lower non-self-locking effect, equipped with a brake. Relaxing brake, heavy objects can fall quickly on their own, shorter turnaround times, but this jack structure is more complex.
Jacks are especially recommended when scaffolding is assembled along an external wall.
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