DTH hammer
Type: Buying Lead
Date Posted: 2015-02-27
Valid to: Never Expired
Country: China (Mainland)
DTH hammer model 75
DTH hammer model 80
DTH hammer model 90
Used for seismic drilling on mountain, hill such complicate stratum.
The property and main technology parameter are as below:
  Parameter   07HM65A2000  07HM75A2000
drill diameter φ68mm φ76mm
 working condition pressure  0.5~0.7MPa 0.5~0.7MPa
gas consumption   2m3/min 2.5m3/min
impulse frequency   810/min 810/min
single impulse frequency  5.1kgm 7kgm
 measurements (d×l        φ57×777mm φ65×811mm
Contact Details

Ms. Ann
Zhuozhou Three Source Drill Rig Manufacturing Co. Ltd
Tel: 86-312-3631122
Mobile: 15128492261
Address: Zhuozhou, Baoding, Hebei, China (Mainland)
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