The box-type linear bearing is adopted, which can adapt to the dusty working environment.

The operation is simple and flexible, and it can work at any point within the working range of 360 degrees.

The support rod is made of hard chrome-plated steel rod, which has high hardness and can be kept smooth even after long-term use.

The rigidity of the support rod and the rocker arm is designed according to the 4 times safety factor, which is high in rigidity, not easy to deform, and still maintains a high verticality in long-term use. The lifting block and the limit block are easy to adjust, the adjustable range exceeds 300MM, and the adaptability is strong.

It can be matched with movable cast iron base, no need to screw on the workbench, easy to install.

The structure is simple, the appearance parts are rust-proof and reliable, no special maintenance is required, and the price is high.

Armspan, height, screwdriver clamping block can be customized.