mining  hydraulic supports

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Single telescopic column of hydraulic support is a part which joins the beam and base, bearing the load of crown plate. It is the main load bearing part, including two forms: all-hydraulic and mechanically lengthening.

Double telescopic column of hydraulic support is a part which joins the beam and base, bearing the load of crown plate. It is the main load bearing part, including two forms: all-hydraulic and mechanically lengthening.

Hydraulic support lifting jack is the main weight-bearing element which undertakes the movement of the hydraulic support and each part. The product is mostly single telescopic, double-act, piston type hydraulic cylinder, widely used in the hydraulic support for traction, side thrust, protection and assistance, balance, support adjustment, and etc.

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