Backhead AssemblyROCBIT GROUP

Specifications 
HAMMER MODEL
RH8 
Outside Diameter (mm)
177
Effective Lenght Without Bit
1005
Weight (kg)
138
Spanner Flat-Across Flats (mm)
140
Thread Size (API REG)
4 1/2
 

RH8-Air Consumption at working pressure
Operating pressure 8-27 Bar (85-390 PSI)

WORKING PRESSURE 
AIR CONSUMPTION
PSI
BAR (kg/cm3)
CFM
M3/MIN
Lt/SEC
150
10.5
400
27.1
450
200
13.8
600
30.0
500
250
17.2
750
34.3
570
300
20.7
900
40.0
665
350
24.1
1050
47.1
785
 
 
 
 

Normal Lubrication Dosage-RH8

BENCH DRILLING
WATER WELL DRILLING
2.0 Lt/Hr
2.4 Lt/Hr