Product name

Hydraulic fortress for coal dumping with two columns of great height

Scope of application

Suitable for fully mechanized processing of long slaughters and high-altitude fully mechanized impact slaughters in powerful coal layers, where the coal layer has an almost horizontal slope.

Constructive features

1.Equipped with highly reliable side protection mechanism and patented pusher design;

2.Adopts secondary mechanism of coal tail beam crushing;

3.Unique design of anti-depressant rear sliding dome;

4.The integrated upper beam is equipped with telescopic beam and secondary side protection structure;

5.The column uses high-cost liquid supply and return system

Product specifications

Support height: 3400-6300 mm

Working resistance: 21000 kN

Resistance: 1.63-1.68 MPa

Distance between centers : 2050 mm

Thrust : 1086 kN

Displacement force : 1841 kN

Dimensions in transport position : 10900×1950×3400 (mm)

Weight : 77 t

Operating mode: electro-hydraulic control