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| Specification |
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DTH HAMMER |
Standard
Backhead Size |
Outside Diameter (mm/inch) |
Length
(mm/inch) |
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8" HAMMER |
API 4 1/2 Reg. PIN, BOX |
180mm |
1463mm |
Outside Diameter
of Piston (mm/inch) |
Strock
(mm/inch) |
Weight
(kg/lbs) |
Shank Type |
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148mm |
100mm |
205kg |
IR380, SD8 |
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DTH HAMMER |
100 PSI (7kg/cm2) |
150 PSI (10.5kg/cm2) |
200 PSI (14kg/cm2) |
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8" HAMMER |
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610 CFM |
860 CFM |
250 PSI (17.5kg/cm2) |
300 PSI (21kg/cm2) |
350 PSI (25kg/cm2) |
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1070 CFM |
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NO |
Part Name |
Part NO |
1 |
BACK HEAD |
0801 |
2 |
BACK HEAD "O" RING |
0802 |
3 |
CHECK VALVE |
0803 |
4 |
CHECK VALVE SPRING |
0804 |
5 |
MAKE-UP RING (URETHANE) |
0805 |
6 |
AIR DISTRIBUTOR |
0806 |
7 |
A/D "O" RING |
0807 |
8 |
WEAR SLEEVE |
0808 |
9 |
CYLINDER |
0809 |
10 |
PISTON |
0810 |
11 |
PISTON RET. RING (URETHANE) |
0811 |
12 |
BIT RET "O"RING |
0812 |
13 |
BIT RETAINNER RING |
0813 |
14 |
CHUCK |
0814 |
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NO |
Part Name |
Part NO |
1 |
BACK HEAD |
0801 |
2 |
BACK HEAD "O" RING |
0802 |
3 |
CHECK VALVE |
0803 |
4 |
CHECK VALVE SPRING |
0804 |
5 |
WEAR SPACER |
0805 |
6 |
DISK SPRING |
0806 |
7 |
SPACER , PORTED |
0807 |
8 |
AIR DISTRIBUTOR |
0808 |
9 |
A/D "O" RING |
0809 |
10 |
WEAR SLEEVE |
0810 |
11 |
CYLINDER |
0811 |
12 |
CYLINDER RET. RING |
0812 |
13 |
PISTON |
0813 |
14 |
PISTON RET. RING |
0814 |
15 |
BIT RET "O" RING |
0815 |
16 |
BIT RETAINER RING |
0816 |
17 |
CHUCK |
0817 |
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