Lead screw for flameproof transformer stations

Application

The lead screw is used to close the DN and GN chambers of flameproof transformer stations type IT3S … and the series of types of flameproof transformer stations type MAR-…..

The lead screw is made of a stainless steel rod, in the form of a trapezoidal three-way thread.

The cube of the lead screw mounting bracket is made of a block of quality steel.
The coupling nut of the bolt is made as a sleeve with an internal three-way thread.
Execution types

• lead screw with cube without mounting bracket
• lead screw with cube and mounting bracket