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Specification
DTH HAMMER
Standard
Backhead Size
Outside Diameter (mm/inch)
Length
(mm/inch)
10" HAMMER
API 4 1/2 Reg. PIN, BOX
225mm
1450mm
Outside Diameter
of Piston (mm/inch)
Strock
(mm/inch)
Weight
(kg/lbs)
Shank Type
174mm
100mm
350kg
IR310, SD10
DTH HAMMER
100 PSI (7kg/cm2)
150 PSI (10.5kg/cm2)
200 PSI (14kg/cm2)
10" HAMMER
690 CFM
980 CFM
250 PSI (17.5kg/cm2)
300 PSI (21kg/cm2)
350 PSI (25kg/cm2)
1290 CFM
 
NO
Part Name
Part NO
1
BACK HEAD
1001
2
BACK HEAD "O" RING
1002
3
CHECK VALVE
1003
4
CHECK VALVE SPRING
1004
5
MAKE-UP RING (URETHANE)
1005
6
AIR DISTRIBUTOR
1006
7
A/D "O" RING
1007
8
WEAR SLEEVE
1008
9
CYLINDER
1009
10
PISTON
1010
11
PISTON RET. RING (URETHANE)
1011
12
BIT RET "O"RING
1012
13
BIT RETAINNER RING
1013
14
CHUCK
1014
   
 
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