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DTH HAMMER |
Standard
Backhead Size |
Outside Diameter (mm/inch) |
Length
(mm/inch) |
4" HAMMER |
API 2 3/8 Reg. PIN, BOX |
98mm |
1096mm |
Outside Diameter
of Piston (mm/inch) |
Strock
(mm/inch) |
Weight
(kg/lbs) |
Shank Type |
75mm |
100mm |
44kg |
IR340, SD4 |
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DTH HAMMER |
100 PSI (7kg/cm2) |
150 PSI (10.5kg/cm2) |
200 PSI (14kg/cm2) |
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4" HAMMER |
160 CFM |
230 CFM |
300 CFM |
250 PSI (17.5kg/cm2) |
300 PSI (21kg/cm2) |
350 PSI (25kg/cm2) |
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380 CFM |
470 CFM |
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NO |
Part Name |
Part NO |
1 |
BACK HEAD |
0401 |
2 |
BACK HEAD "O" RING |
0402 |
3 |
CHECK VALVE |
0403 |
4 |
CHECK VALVE SPRING |
0404 |
5 |
MAKE-UP RING(URETHANE) |
0405 |
6 |
AIR DISTRIBUTOR |
0406 |
7 |
A/D "O" RING |
0407 |
8 |
WEAR SLEEVE |
0408 |
9 |
CYLINDER |
0409 |
10 |
PISTON |
0410 |
11 |
PISTON RET. RING (STEEL) |
0411 |
12 |
BIT RET "O"RING |
0412 |
13 |
BIT RETAINNER RING |
0413 |
14 |
CHUCK |
0414 |
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