Severo-Zadonsk Experimental Plant
Advancing hydraulic cylinders (with hermetically sealed edge) КМ700В.01.04.400-01 as an example

Advancing hydraulic cylinders (with hermetically sealed edge) КМ700В.01.04.400-01 as an example

The advancing hydraulic cylinder КМ700В is intended for advancing of support sections with movement control of every 5 mm of rod stroke.

Overall dimensions

Advancing hydraulic cylinders. Scheme

Technical characteristic

Nominal pressure — 32 MPa
Piston stroke — 870 mm.
Push rod force — 493 kN
Tug rod force — 288 kN
Head end liquid pressure — 13.39 dm³
Rod end liquid volume — 7.90 dm³
The cylinder is equipped with special hermetically sealed sensor, allowing to control the rod stroke.
This hydraulic cylinder construction has been developed by specialists of LLC “SEZ” in 2008 and has been patented.

Video