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Specification
DTH HAMMER
Standard
Backhead Size
Outside Diameter (mm/inch)
Length
(mm/inch)
5" HAMMER
API 3 1/2 Reg. PIN, BOX
116mm
1161mm
Outside Diameter
of Piston (mm/inch)
Strock
(mm/inch)
Weight
(kg/lbs)
Shank Type
92mm
100mm
62kg
IR350, SD5
DTH HAMMER
100 PSI (7kg/cm2)
150 PSI (10.5kg/cm2)
200 PSI (14kg/cm2)
5" HAMMER
170 CFM
285 CFM
400 CFM
250 PSI (17.5kg/cm2)
300 PSI (21kg/cm2)
350 PSI (25kg/cm2)
520 CFM
645 CFM
 
NO
Part Name
Part NO
1
BACK HEAD
0501
2
BACK HEAD "O" RING
0502
3
CHECK VALVE
0503
4
CHECK VALVE SPRING
0504
5
WEAR SPACER
0505
6
DISK SPRING
0506
7
AIR DISTRIBUTOR
0507
8
A/D "O" RING
0508
9
WEAR SLEEVE
0509
10
CYLINDER
0510
11
PISTON
0511
12
PISTON RET.RING(STEEL)
0512
13
BIT RET "O"RING
0513
14
BIT RETAINNER RING
0514
15
CHUCK
0515
 
 
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