HAMMER
BIT

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HAMMER


Product Specification
DTH HAMMER Standard
Backhead Size
Outside Diameter (mm/inch) Length
(mm/inch)
1 4" HAMMER API 2 3/8 Reg. PIN, BOX 98mm 1096mm
2 5" HAMMER API 3 1/2 Reg. PIN, BOX 116mm 1161mm
3 6" HAMMER API 3 1/2 Reg. PIN, BOX 138mm 1386mm
4 8" HAMMER API 4 1/2 Reg. PIN, BOX 180mm 1463mm
5 10" HAMMER API 4 1/2 Reg. PIN, BOX 225mm 1450mm
6 12" HAMMER API 6 5/8 Reg. PIN, BOX 272mm 1789mm
7 15" HAMMER API 8 5/8 Reg. PIN, BOX 350mm 1777mm
8 18" HAMMER API 8 5/8 Reg. PIN, BOX 410mm 1972mm
9 24" HAMMER API 8 5/8 Reg. PIN, BOX 520mm 2027mm
10 33" HAMMER API 8 5/8 Reg. PIN, BOX 710mm 2273mm
Outside Diameter
of Piston (mm/inch)
Strock
(mm/inch)
Weight
(kg/lbs)
Shank Type
1 75mm 100mm 44kg IR340, SD4
2 92mm 100mm 62kg IR350, SD5
3 108mm 100mm 108kg IR360, SD6
4 148mm 100mm 205kg IR380, SD8
5 174mm 100mm 350kg IR310, SD10
6 216mm 100mm 650kg IR112, SD12, N120
7 260mm 100mm 1080kg N120, N120S, N125
8 310mm 127mm 1492kg SD18, N180
9 381mm 127mm 2545kg SD24, N240
10 508mm 127mm 5800kg
Air consumption Chart
? DTH HAMMER 100 PSI (7kg/cm2) 150 PSI (10.5kg/cm2) 200 PSI (14kg/cm2)
1 4" HAMMER 160 CFM 230 CFM 300 CFM
2 5" HAMMER 170 CFM 285 CFM 400 CFM
3 6" HAMMER 385 CFM 525 CFM
4 8" HAMMER 610 CFM 860 CFM
5 10" HAMMER 690 CFM 980 CFM
6 12" HAMMER 880 CFM 1250 CFM
7 15" HAMMER 1650 CFM 2090 CFM
8 18" HAMMER 1430 CFM 2120 CFM 3000 CFM
9 24" HAMMER 1760 CFM 2540 CFM 3580 CFM
10 33" HAMMER 3100 CFM 4500 CFM 6300 CFM
250 PSI (17.5kg/cm2) 300 PSI (21kg/cm2) 350 PSI (25kg/cm2)
1 380 CFM 470 CFM
2 520 CFM 645 CFM
3 675 CFM 830 CFM 951 CFM
4 1070 CFM
5 1290 CFM
6 1700 CFM
7 2680 CFM
BIT


Description
Diameter
Length
Weight
Model
Shank Type
Bit Size
4" Hammer
IR340, SD4
4" BIT
101mm
299.0mm
8.0kg
4 1/8" BIT
105mm
299.0mm
8.2kg
4 1/2" BIT
114mm
299.0mm
9.0kg
4 7/8" BIT
124mm
307.0mm
10.0kg
5" BIT
127mm
307.0mm
12.0kg
5" Hammer
IR350, SD5
5" BIT
127mm
357.0mm
16.0kg
5 1/8" BIT
130mm
357.0mm
16.2kg
5 1/4" BIT
133mm
357.0mm
16.4kg
5 1/2" BIT
140mm
357.0mm
16.9kg
5 3/4" BIT
146mm
357.0mm
18.0kg
6" Hammer
IR360, SD6
6" BIT
152mm
401.6mm
25.0kg
6 1/2" BIT
165mm
406.6mm
30.0kg
8" BIT
203mm
430.9mm
36.0kg
8" Hammer
IR380, SD8
7 7/8" BIT
200mm
473.3mm
50.0kg
8" BIT
203mm
473.3mm
52.0kg
10" BIT
254mm
503.0mm
65.0kg
12" BIT
305mm
528.0mm
100.0kg
10" Hammer
IR310, SD10
10" BIT
254mm
528.5mm
105.0kg
12" BIT
305mm
553.5mm
120.0kg
12" Hammer
IR112, SD12, N120
12" BIT
305mm
648.5mm
170.0kg
15" BIT
381mm
688.5mm
230.0kg
17 1/2" BIT
444mm
688.5mm
265.0kg
15" Hammer
N120, N120S, N125
15" BIT
381mm
708.5mm
300.0kg
17 1/2" BIT
444mm
708.5mm
340.0kg
20" BIT
508mm
728.5mm
400.0kg
18" Hammer
SD18, N180
20" BIT
508mm
788.8mm
500.0kg
22" BIT
558mm
788.8mm
620.0kg
24" BIT
610mm
808.8mm
730.0kg
24" Hammer
SD24, N240
24" BIT
610mm
825.0mm
985.0kg
26" BIT
660mm
825.0mm
1060.0kg
32" BIT
813mm
910.0mm
1350.0kg
33" Hammer
N330
33" BIT
838mm
2275.0kg
36" BIT
914mm
2410.0kg
40" BIT
1016mm
3420.0kg
43" BIT
1092mm
3550.0kg