Hydraulic support is a kind of structure used to control the surface pressure of the coal extraction, which is developed on the basis of long wall working face hydraulic support. They are same in the
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1.Hydraulic support have caving body with hydraulic control. Request the caving body with good control performance, opening and closing fast, reliable, big coal, less prone to jam, and has a good spray dust suppression devices.
2.Caving body is with a performance of powerful, reliable broken coal. Generally, blasting down coal and coarse coal on a support.
3.Support should have the function features of pushing forward the back of the belt conveyor coal and clean up the rear.
Model Support Heightm Bearing capacityKN Bearing pressureMPa Baseboard pressureMPa Push Distancemm
ZF3200/16.5/25 1.65-2.5 3200 0.68-0.76 1.1-1.8 700
ZF3800/17/28 1.7-2.8 3800 0.65-0.67 0.9-1.8 700
ZF5000/17/32 1.7-3.2 5000 0.79-0.82 1.2-1.8 700
ZF6400/17.5/28 1.75-2.8 6400 0.94-0.96 average 2.5 700
ZF8000/17/32 1.7-3.2 8000 1.09-1.12 1.3-1.8 900
ZF9200/22/32 2.2-3.2 9200 1.07-1.09 1.15-1.17 900
ZF11000/20/38 2.0-3.8 11000 1.11 average 2.98 900
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