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- Contact Person : Mr. Yang Lodge
- Company Name : Zhongnan Equipment Company Ltd.
- Tel : 86-717-6332028
- Fax : 86-717-6331543
- Address : Hubei,Yichang City,No. 1, Qingdaolu, Dongshan Development Zone
- Country/Region : China
- Zip : 443005
rock drill machine
DZYG51G fully hydraulic rock drill
This type of heavy duty hydraulic rock drill is driven by double motors and rotates independently. It is used with the hydraulic drilling jumbo, suitable for blast hole drilling at any directions in middle hard and solid rock. It is mostly used for large dimension hole and open-air drilling with the diameter 89-152mm. it is a new type of energy-efficient equipment which can supply stable operation for a long term. The stable operation index is 6000 linear without repair.
Main technical parameters:
Weight | 295 kg | Revolution | 0-50 r/min |
Length | 1060mm | Max. torque | 1800Nm(14Mpa) |
Outside height | 240mm | Impact flow | 140 L/min(12Mpa) |
Working pressure | 9-13Mpa | Return flow | 65 L/min(15Mpa) |
Accumulator gas | Nitrogen | Air compression temperature | -20- -40°C |
High-pressure side pressure | 5Mpa | Oil temperature | 40-60°C |
Low-pressure side pressure | 0.25Mpa | Water flush consumption | 70°C |
rock drill machine
