
Hfg-21j Crawler Mining or Tunnel Down Hole Drill with CE Certificate
Zhengzhou Hanfa Prospecting Machinery Co., Ltd.- Certification:CE, RoHS, ISO 9001:2000, ISO 9001:2008
- Condition:New
- Motor:DC Motor
- Drill Hole Diameter:41-89 mm
- Drill Hole Depth:2830 mm,3440 mm,4050 mm
- Bit Type:DTH Hammer Bit
Base Info
- Model NO.:HFG-21J
- Drilling Way:Impactor
- Rod Size:(R32, R38, T38) 3090 mm,3700 mm,4310 mm
- Hydraulic System Pressure:230 Bar
- Percussion Power:20 Kw
- Rotation Speed:0-388 Rpm
- Maximum Torque:752 N.M
- Tramming Turning Radius:Inner R 2800 mm, Outer R 4900 mm
- Transport Package:Standard Exporting Packing
- Specification:international
- Trademark:HF
- Origin:Zhengzhou
- HS Code:8430490000
- Production Capacity:50sets ,Month
Description