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Model No. : | DWB |
---|---|
Brand Name : | China Coal |
Weight (kg) : | 88 |
Jining, Shandong, China
Product description
We are manufacture of mining machine include acrow pipe such as Acrow Prop, Hydraulic Acrow Prop, Hydraulic Prop, there also have steel arch support, articulated roof beam etc.
Available coal hydrostatic water to make it work, with a light weight corrosion-resistant and easy to operate and so on.
DWB FRP Fiber Reinforced Plastics Single Hydraulic Prop as a temporary support equipment, is widely used in coal industry, roadway excavation, roadway maintenance, new advanced support and temporary support prop equipment.
Parameter |
DWB22-30/100 |
DWB25-30/100 |
DWB28-30/100 |
Max.Height(mm) |
2240 |
2500 |
2800 |
Working Stroke(mm) |
570/820 |
570/820 |
570/820 |
Rated Resistance(kN) |
30 |
30 |
30 |
Rated Working Pressure(MPa) |
3.8 |
3.8 |
3.8 |
Setting Pressure(kN) |
30 |
30 |
30 |
Cylinder Inside Dia.(mm) |
100 |
100 |
100 |
Working Pressure of Safety Valve(MPa) |
3.8 |
3.8 |
3.8 |
Weight(kg) |
21 |
22 |
22.5 |
Parameter |
DWB31.5-30/100 |
DWB35-30/100 |
DWB38-30/100 |
Max.Height(mm) |
3150 |
3500 |
3800 |
Working Stroke(mm) |
570/820 |
570/820 |
820 |
Rated Resistance(kN) |
30 |
30 |
30 |
Rated Working Pressure(MPa) |
3.8 |
3.8 |
3.8 |
Setting Pressure(kN) |
30 |
30 |
30 |
Cylinder Inside Dia.(mm) |
100 |
100 |
100 |
Working Pressure of Safety Valve(MPa) |
3.8 |
3.8 |
3.8 |
Weight(kg) |
25 |
27 |
36 |
Working Medium |
Emulsified Liquid, Hydrostatic Water. |
Jining, Shandong, China
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