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Product Comparison Tables
Below you can select which Hammer, Button Bit or Overburden System suitable for your requirements. Click on the links provided for more detailed information on each product. |
DTH Hammers - Valveless Hammers |
| Hammer Type
|
Std Bit Range
|
Bit Shank Option
|
Backhead
|
Length
(mm) |
Diameter
(mm) |
Bore
(mm) |
Piston Stroke
|
Piston Weight
(Kg) |
Hammer Weight
(Kg) |
| Hyper 31 |
90/100 |
Mach33
IR3.5
A3015 |
2.3/8 Reg Pin |
878 |
79.2 |
62.23 |
102 |
5.0 |
24.0 |
| Hyper 41 |
105/127 |
DHD340A / Cop44
SD4
XL4 |
2.3/8 RegPin |
990 |
95.2 |
76.2 |
108 |
8.0 |
37.0 |
| Hyper 51 |
127/152 |
DHD350R SD5
QL50 |
3.1/2 Reg Pin |
1116 |
114.3 |
92 |
108 |
15.5 |
66.0 |
| Hyper 63 |
152/216 |
DHD360
SD6 |
3.1/2 Reg Pin |
1232 |
141 |
116.3 |
108 |
22.3 |
96.0 |
| Hyper 81 |
203/254 |
DHD380
SD8 |
4.1/2 Reg Pin |
1409 |
184.1 |
149.4 |
102 |
51.4 |
194 |
| Hyper 101 |
254/305 |
SD10
N100 |
6.5/8 Reg Pin |
1575 |
225 |
175 |
127 |
68 |
338 |
| Hyper 121 |
302/445 |
N120
DHD112
SD12 |
6.5/8 Reg Pin |
1889 |
272 |
216 |
127 |
125 |
675 |
| Hyper 181 |
458/610 |
N180
SD18 |
8.5/8 Reg Pin |
2185 |
406 |
311 |
146 |
329 |
1608 |
| Hyper 241 |
610/864 |
N240
|
8.5/8 Reg Pin |
2355 |
584 |
433 |
162 |
630 |
2510 |
| Hyper 301S |
863/1090 |
XL24 |
10" Beco |
2540 |
745 |
433 |
152 |
630 |
4000 |
DTH Hammers - Valved Hammers |
| Hammer Type
|
Std. Bit Range
|
Bit Shank Options
|
Back Head
|
Length
(mm) |
Diameter
(mm) |
Bore
(mm) |
Piston Stroke
|
Piston Weight
(Kg) |
Hammer Weight
(Kg) |
| BR1 |
60/64 |
BR1 |
RD40 Box |
709 |
51 |
36 |
76 |
1.0 |
8.0 |
| BR2 |
70/85 |
BR2 |
RD50 Box |
838 |
62 |
42.6 |
101 |
1.8 |
13.0 |
| BR3 |
85/95 |
BR3 |
2.3/8 Reg Pin |
768 |
78 |
50.8 |
101 |
2.5 |
22.0 |
| BR33 |
90/100 |
BR33 / BR3 |
2.3/8 Reg Pin |
768 |
79.4 |
57 |
101 |
3.0 |
25.0 |
| BR4 |
105/127 |
BR4 / DHD24 |
2.3/8 Reg Pin |
913 |
95 |
68 |
152 |
4.8 |
34.6 |
| Bit Diameter
(mm) |
Bit Shank Options
|
Bulroc Hammer
|
Face Design
|
Approx Net Weight
(Kg) |
| 60 - 64 |
BR 1 |
BR 1 |
Flat |
1.8 - 1.9 |
| 70 - 85 |
BR 2 |
BR 2 |
Flat |
2.5 - 2.7 |
| 85 - 95 |
BR 3 |
BR 3 |
Convex |
3.0 - 3.8 |
| 90 - 100 |
BR 33 |
BR 33 |
Convex |
3.4 - 4.1 |
| 90 - 100 |
Mach 33 |
Hyper 31 |
Convex |
3.4 - 4.4 |
| 95 - 105 |
DHD 3.5 / XL 3 |
Hyper 31 |
Convex |
3.8 - 4.9 |
| 105 - 127 |
340A / Cop44 / SD 4 / Mach 44 / XL4 |
Hyper 41 |
Convex/Flat |
8.4 - 9.9 |
| 127 - 152 |
350R / SD5 / QL50 / Mach50 |
Hyper 51 |
Convex/Flat |
15.4 - 18.8 |
| 152 - 216 |
360 / SF6 SD6 / Mach60 |
Hyper 63 |
Concave |
25.5 - 34.4 |
| 200 - 254 |
380 / SD8 / Mach 80 |
Hyper 81 |
Concave |
33.8 - 51.5 |
| 254 - 305 |
SD10 / N100 |
Hyper 101 |
Concave |
95 - 160 |
| 302 - 445 |
SD12 / N120 / DHD112 |
Hyper 121 |
Concave |
159 - 312 |
| 458 - 610 |
N180 / SD18 |
Hyper 181 |
Concave |
556 - 718 |
| 610 - 865 |
N240 |
Hyper 241 |
Concave |
985 - 3410 |
| 863 - 1090 |
XL24 |
Hyper 301S |
Concave |
2025 - 2440 |
DTH Hammers - R.C.Hammers |
| Hammer Type
|
Std Bit Range
|
Bit Shank Option
|
Backhead
|
Length
(mm) |
Diameter
(mm) |
Piston Stroke
|
Hammer Weight
(Kg) |
| BRC 4 |
108/115 |
BRC4 |
3.5DWT |
1025 |
98 |
6.6 |
40.0 |
| BRC 5 |
127/133 |
BRC5 |
4.5DWT |
1166 |
121 |
8.7 |
59 |
Reverse Circulation Hammers |
| Bit Diameter
(mm) |
Bit Shank Options
|
Bulroc Hammer
|
Face Design
|
Approx Net Weight
(Kg) |
| 108 - 115 |
BRC 4 |
BRC 4 |
Concave |
9.2 - 11.6 |
| 127 - 133 |
BRC 5 |
BRC 5 |
Concave |
12.9 - 14.2 |
Eccentric Overburden Systems |
| System Size
|
Hole Diameter
(mm) |
Closed Diameter
(mm) |
Major Body Diameter
(mm) |
Casing O/D
(mm) |
Casing I/D
(mm) |
System Weight
(Kg) |
Hammer Size
|
| ODS 90 |
124 |
91.4 |
100 |
114.3 |
100.5 |
16 |
Hyper 31 |
| ODS 115T |
155 |
115 |
122 |
140 |
124 |
30 |
Hyper 41 |
| ODS 115W |
155 |
115 |
124.5 |
140 |
127 |
31.5 |
Hyper 41 |
| ODS 140 |
188 |
140.5 |
151 |
168.3 |
154 |
54 |
Hyper 51 |
| ODS 160 |
215 |
160 |
172 |
193.7 |
174 |
75 |
Hyper 63 |
| ODS 165 |
215 |
166 |
178 |
193.7 |
181 |
75 |
Hyper 63 |
| ODS 190 |
237 |
190 |
203 |
219 |
206 |
115 |
Hyper 63 |
| ODS 215 |
276 |
217 |
236 |
254 |
240 |
190 |
Hyper 81 |
| ODS 235 |
310 |
241.3 |
251 |
273 |
254.5 |
170 |
Hyper 81 |
| ODS 240 |
310 |
241.3 |
256 |
273 |
260 |
170 |
Hyper 81 |
Concentric Overburden Systems |
System Size
|
Hole Diameter
(mm) |
Closed Diameter
(mm) |
Major Body Diameter
(mm) |
Casing O/D
(mm) |
Casing I/D
(mm) |
System Weight
(Kg) |
Hammer Size
|
| CDS 235 |
290 |
235 |
251 |
273 |
255 |
135 |
Hyper 81 |
| CDS 240 |
290 |
240 |
256 |
273 |
260 |
140 |
Hyper 81 |
| CDS 280 |
340 |
281 |
300 |
324 |
304 |
300 |
Hyper 101 |
| CDS 365 |
425 |
364.5 |
381 |
406 |
387 |
550 |
Hyper 125 / 141 |
| CDS 460 |
530 |
457 |
475 |
508 |
483 |
790 |
Hyper 125 / 141 |
| CDS 510 |
583 |
511 |
527 |
559 |
533 |
1350 |
Hyper 181 |
| CDS 560 |
640 |
560 |
580 |
610 |
584 |
1550 |
Hyper 181 |
| CDS 610 |
695 |
611 |
630 |
659 |
633 |
1790 |
Hyper 181/241 |
| CDS 745 |
840 |
746 |
775.5 |
813 |
780 |
2900 |
Hyper 241 |
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