Backhead AssemblyROCBIT GROUP

Specifications 
HAMMER MODEL
RH12 
Outside Diameter (mm)
256
Effective Lenght Without Bit
1115
Weight (kg)
1200
Spanner Flat-Across Flats (mm)
303
Thread Size (API REG)
6 5/8
 

RH12-Air Consumption at working pressure
Operating pressure 8-27 Bar (85-290 PSI)

WORKING PRESSURE 
AIR CONSUMPTION
PSI
BAR (kg/cm3)
CFM
M3/MIN
Lt/SEC
100
6.9
850
24.3
405
150
10.5
900
37.1
620
200
13.8
1100
48.6
810
250
17.2
1370
64.3
1070
300
20.7
1500
77.1
1280
 
 
 
 

Normal Lubrication Dosage-RH12

BENCH DRILLING
WATER WELL DRILLING
3.0 Lt/Hr
4.0 Lt/Hr