Compared with ordinary hydraulic jacks with the same body height, multi-stage hydraulic jacks have a larger working stroke, can work in limited space, and lift higher heights in a single time, avoiding the repeated work of high jacking, saving time and improving jacking efficiency.

Side support two-stage telescopic cylinder

Parameters of the two-stage telescopic cylinder of side support:

Cylinder thrust: 30T

Cylinder pull: 10T

Rated working pressure: 31.5MPa

Outer diameter of cylinder: 230mm

Total stroke: 370mm

Overall height: 640mm

First stage travel: 170mm

Second stage stroke: 200mm

Three-stage jacking hydraulic jack

Parameters of three-stage jacking hydraulic jack:

First-class jacking force: 128T

Secondary jacking force: 65T

Three-stage jacking force: 30T

Total travel: 200mm

Body height: 366mm

Double acting multi-stage hydraulic jack

Parameters of double-acting multi-stage hydraulic jack:

Minimum thrust for a single cylinder: 10T

Minimum pulling force for a single cylinder: 4.6T

Total stroke: 2450mm

Working pressure: 20MPa

Body height: 1115mm

Three-stage jacking low-profile hydraulic jack

Parameters of three-stage jacking low-profile hydraulic jack:

First-class jacking force: 30T

Secondary jacking force: 14T

Three-stage jacking force: 5T

Working stroke: 54mm

Body height: 64mm

Four-stage jacking hydraulic jack

Parameters of four-stage jacking hydraulic jack:

Jacking Lift: 0.97T

Level 1 travel: 91mm

Secondary stroke: 95mm

Three-stage stroke: 102mm

Four-stage travel: 112mm

Total stroke: 400mm

Body height: 200mm

Working pressure: 6MPa

Return pressure: <6

Three-stage jacking hydraulic jack jacking test