What precautions sho...

Before releasing the jack to lower a heavy object, always check that the object is securely supported. Lower it slowly to ensure safety.During use and...

Precautions When Usi...

When lifting weights, apply even force to the handle to avoid up-and-down shocks that could cause accidents and damage the jack.When using, be careful...

Precautions Before U...

Before lifting heavy objects, ensure the jack is positioned correctly and vertically to prevent the screw from bending and causing accidents.

What are the charact...

1. Lightweight and easy to carry.3. Easy to maintain and safe and reliable to use.4. Simple structure, but low transmission efficiency and slow return...

How does a screw jac...

A mechanical jack is a type of manual lifting tool. It features a compact structure and utilizes the swing of a rocker lever to rotate a pinion. This,...

Differences Between ...

Ordinary screw jacks rely on the self-locking action of the threads to support heavy objects. While simple in construction, they suffer from low trans...

Do you know about sc...

A screw jack, also known as a mechanical jack, is powered by a screw pair, with a screw or nut sleeve serving as the lifting element.