- Organic Acid[1]
- Chemical Auxiliary Agent[1]
- Daily Chemicals[5]
- Doors[2]
- Other Electrical Equipment[1]
- Water Treatment[2]
- Anchors[1]
- LED Headlamps[1]
- LED Lamps[3]
- Headlamps[1]
- Air-Compressors[2]
- Other Construction Machinery[1]
- Drilling Machine[1]
- Conveyors[12]
- Hoists[1]
- Metallurgy Machinery Parts[6]
- Drilling Rig[30]
- Other Mining Machinery[76]
- Mining Machinery Parts[35]
- Other Machinery[1]
- Used Mining Machinery[5]
- Other Measuring & Analysing Instruments[1]
- Pneumatic Parts[2]
- Pumps[9]
- Alarm[4]
- Smoke Detector[1]
- Safety Helmet[2]
- Other Hand Tools[1]
- Drill Bit[11]
- Hydraulic Tools[1]
- Other Power Tools[3]
- Pneumatic Tools[3]
- Tool Parts[1]
- Special Transportation[1]
Hydraulic Single Prop
for temporary roof supporting in the lane, especially when carrying out lane maintenance and road heading.
1.constant resistance prop with hydraulic oil supply outside.
2. nonmetallic material to make it portable, erosion resisted and easy to operate.
3. emulsion or static pressure water as the medium.
4.for various working environment.
All the key parts (movable prop, cylinder, pedestal, reset spring, etc.) adopt advanced erosion resisted technology and can resist acid and alkali corrasion
5.lignt weight
Its weight is only 40% of steel prop with same height, it reduces the labor intensity and improve working efficiency.
MMODEL PARAMETER | DWB 22-30/100 | DWB 22-30/100 | DWB 25-30/100 | DWB 28-30/100 | DWB 35-30/100 |
MAX.HEIGHT (mm) | 2240 | 2500 | 2800 | 3150 | 3500 |
WORKING EXTENSION (mm) | 570/820 | ||||
RATED RESISTANCE (kN) | 30 | ||||
RRATED HYDRAULIC PRESSURE (MPa) | 3.8 | ||||
SHORING POWER (kN) | 30 | ||||
INNER DIAMETER OF HYDRAULIC CYLINDER (mm) | φ100 | ||||
RELIEF VALVE RATED HYDRAULIC PRESSURE (MPa) | 3.8 | ||||
WEIGHT (kg) | 21 | 22 | 22.5 | 25 | 27 |
MEDIUM SUITABLE WORK RANGE | ,EMULSIFICATING FLUID, H YDROSTATIC WATER |
PLEASE CONTACT US FOR FURTHER INFORMATION.
Post 050035
Tel +86311 85323557
+86311 85323558
Fax +86311 85323559