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Specification
DTH HAMMER
Standard
Backhead Size
Outside Diameter (mm/inch)
Length
(mm/inch)
15" HAMMER
API 8 5/8 Reg. PIN, BOX
350mm
1777mm
Outside Diameter
of Piston (mm/inch)
Strock
(mm/inch)
Weight
(kg/lbs)
Shank Type
260mm
100mm
1080kg
N120, N120S, N125
DTH HAMMER
100 PSI (7kg/cm2)
150 PSI (10.5kg/cm2)
200 PSI (14kg/cm2)
15" HAMMER
1650 CFM
2090 CFM
250 PSI (17.5kg/cm2)
300 PSI (21kg/cm2)
350 PSI (25kg/cm2)
2680 CFM
 
NO
Part Name
Part NO
1
BACK HEAD
1501
2
BACK HEAD "O" RING
1502
3
CHECK VALVE
1503
4
CHECK VALVE SPRING
1504
5
CHECK VALVE HOUSING
1505
6
CHECK VALVE SNAP RING
1506
7
THRUST WASHER
1507
8
BELEVILLE WASHERS
1508
9
FEED TUBE ASS'Y
1509
9-1
FEED TUBE SNAP RING
1509-1
9-2
FEED TUBE
1509-2
9-3
FEED TUBE HOUSING
1509-3
9-4
CHOKE
1509-4
9-5
FEED TUBE COMPRESSION RING
1509-5
9-6 FEED TUBE "O"RING
1509-6
10 PISTON
1510
11 CASE
1511
12 BIT BEARING
1512
13 STOP RING (URETHANE)
1513
14 BIT RETAINNER RING
1514
15 BIT RETAINNER RINGS"O"RING
1515
16 THRUST WASHER
1516
17 CHUCK
1517
 
 
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