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Supprting & Sheltering Hydraulic Support
Supprting & Sheltering Hydraulic Support

Supprting & Sheltering Hydraulic Support High stability, high supporting strength of back top grider, well properties

Supprting & Sheltering Hydraulic Support

High stability, high supporting strength of back top grider, well properties, easy to handle, fit for hardness coal layer, strong and clear periodic pressure's old top plate.Technical parameters:

Typework resistance(KN)initial supporting force(KN)height(mm)center distance(mm)supporting strength(Mpa)
ZZ2800/15/30280025341500~300015000.48
ZZ3800/16/30380032521600~300015000.65
ZZ4000/16/32400032641600~320015000.68
ZZ4800/18/38480039581800~380015000.82
ZZ5000/18/40500044511800~400015000.83
ZZ5800/22/43580052352200~430015000.84
ZZ6200/18/38620052321800~380015000.85
ZZ7500/22/45750061842200~450015000.93

Supprting & Sheltering Hydraulic Support

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