Electricl hydraulic control hydraulic props
ZY11000-25.5-55D hydraulic Prop ( twin pillar shield type+ retracted head piece+ hinged type two stage protective sides)
Main Technical parameters
|
Prop rated working resistanc(KN) |
11000(P=43.7MPa) |
|
Prop rated setting load(KN) |
7917(P=31.5MPa) |
|
Prop height (mm) |
2550~5500 |
|
Prop central distance(mm) |
1750 |
|
Prop support width(mm) |
1660~1860 |
|
Prop average support strength(MPa) |
1.26~1.28 |
|
Average base plate specific pressure (MPa) |
2.9~3.0 |
|
Adapted coal layer inclination angle (°) |
≤15 |
|
Operation Method |
electricl hydraulic control |
|
Prop delivery size(LXWXH) (mm) |
7580×1660×2550 |
|
Prop wight(t) |
About 36.24 |
|
Rated liquid supply pressure(MPa) |
31.5 |