Feature
●Complete specifications, a variety of specifications to meet your different processing requirements
●T-shaped thread, trolley jack, integrated T-shaped thread, infinitely height adjustable
●Prevents rust: the surface of the jack is nitrized and blackened, which is more wear-resistant and rust-free
●Smooth treatment: the surface of the column is smooth and sand-free, with three clean lines in the middle, and the head is mechanically rolled with a patterned road design, which has a better anti-slip effect
●Application: screw lifters are generally used for mechanical support and can also be used to support and support household items, machining centres in the mould industry, milling machines and other large machine tools
[Black 2]
Description
Product description:
Colour: black
Material: 45# steel
Surface treatment: oxidation and blackening
HRC:32-37°
Process: vacuum heat treatment
Main features: wear resistance, high hardness, free height adjustment, a variety of specifications, support for weight, suitable for use with large-scale machine tools such as machining center machines in the moulding industry.
How to use the jack:
Tighten the required height by hand, then unscrew the middle nut and lock the lower body to fix the height to prevent the height of the screw from changing during use.