DTH Hammer High Air Pressure DHD1120 12" Rock Blasting Construction Works Water Well Drilling DTH Hammer

China DTH Hammer High Air Pressure DHD1120 12" Rock Blasting Construction Works Water Well Drilling DTH Hammer, Find details about China High Air Pressure DTH Hammer, Rock Blasting DTH Hammer from DTH Hammer High Air Pressure DHD1120 12" Rock Blasting Construction Works Water Well Drilling DTH Hammer

Model NO.
DHD1120 12"
Surface Treatment
Polishing
Manufacturing Process
Forging
Material
Carbon Steel
Length (Without Bit)
1 845mm
Weight (Without Bit)
598kg
External Diameter
275mm
Color
Gold or Customized
Hole Range
295-400mm
Connection Thread
API 6 5/8" Reg
Working Pressure
1.1-1.5MPa
Impact Rate at 1.5MPa
30Hz
Recommened Rotation Speed
20-30r/Min
Trademark
CS Drill
Transport Package
Carton Box and Wooden Box
Specification
4inches
Origin
Changsha, Hunan, China
HS Code
841231