Comprehensive Set Down Top Coal Hydraulic Support
Comprehensive Set Down Top Coal Hydraulic Support Has four columns supporting and sheltering low position,stable support
Comprehensive Set Down Top Coal Hydraulic Support
Has four columns supporting and sheltering low position,stable support, continuous setting down position, low losses, low invese,with thick layer, high efficency, fit for lower than medium hardness coal layer, well and clear joint part's thick coal layer.
| Type | work resistance(KN) | initial supporting force(KN) | height(mm) | center distance(mm) | supporting strength(Mpa) |
| ZF2200/16/24Z | 2200 | 1808 | 1600~2400 | 1250 | 0.54 |
| ZF2800/16/24BC | 2800 | 2252 | 1600~2400 | 1500 | 0.52 |
| ZF3000/16/26 | 3000 | 2532 | 1600~2600 | 1500 | 0.55 |
| ZF3200/16/26H | 3200 | 2848 | 1600~2600 | 1500 | 0.45 |
| ZF3800/16/26 | 3800 | 3204 | 1600~2600 | 1500 | 0.67 |
| ZF4000/17/28H | 4000 | 3200 | 1700~2800 | 1500 | 0.53 |
| ZF4400/17/28 | 4400 | 3517 | 1700~2800 | 1500 | 0.72 |
| ZF5000/17/32 | 5000 | 3958 | 1700~3200 | 1500 | 0.81 |
| ZF6200/18/35 | 6200 | 5232 | 1800~3500 | 1500 | 0.86 |
| ZF7200/20/32 | 7200 | 6184 | 2000~3200 | 1500 | 0.92 |
Comprehensive Set Down Top Coal Hydraulic Support
