Descriptiion:
Hole opened DTH buttonbits is one of our most important DTH bits extension
1. 15 years manufacturing experience;
2. Certificate: ISO9001:2008
3. Material: Tungsten Carbide YK05 and nickly alloy high wear resistance steel applied.
All products are compatible with many products manufactured by Sandvik, Atlas Copco, etc, all our products are widely used in mining, tunneling, quarrying, construction, and civil engineering project.
DTH bits for hole opener
1.manufacture as your requirement
2.bit diameter, face shape
3.carbide button shape
4.number of air hole
Prodrill Premium Quality Button Bits :
Prodrill Button Bits range covers hole diameter 3" and upwards upto 24". Prodrill DTH Button Bits are available for all Major DTH Hammer Brands.
» DHD-3.5, Cop-34, M-30, A34-15
» Panther, DHD -14, DH4,DHD-4,DHD-34OA,Cop-42, Cop-44,Mission SD-4, QL-4, Secoroc-4" , Numa-4
» DHD-16,DHD-160,DHD-360,QL-60,Mission Mega, SD-6, Cop-62,Cop-64,Secoroc-6", Numa-6"
» SD-8,DHD-380,COP-84,SECOROC-8'',NUMA-8
» SD-10,NUMA-100
» SD-12,NUMA-120
Special Features :
» Computer analysis and laboratory trials have been used to optimize the number of buttons as well as their size and positioning throughout the bit front.
» Carbide has been carefully designed to minimize the risk of button loss and button failure
» The design of the bit body and the frontal sludge grooves provides uniform flushing with reduces steel wash on both bit and the hammer.
» Material processes and multiple heat treatment have focussed on achieving maximum resistance to fatigue failure.
» Special bit designs such as Concave and Convex/CB are available on request.
DTH Hammer
Designed to suit high pressure drilling rigs.
» Water well drilling
» Record breaking penetration.
» Bench drilling
» Exploring Civil Engineering Applications
» Lowest cost per foot drilled.
» Mining /Mineral Exploration
» Simple & robust design. Exploring Civil Engineering Applications
» Oil well drilling
» Foot Valve not required in the bit.
» Longer parts life.
DTH hole opener drill bits
Remark |
|
|
|
Qty.× Button Dia.(mm) |
|
| Shank |
GuideDia. (1) |
Reamed Dia. |
Weight |
|
(mm) |
(mm) |
(kg) |
|
|
|
|
Outer |
Front |
|
| For 3.5" hammer |
DHD3.5 |
95 |
130 |
6×14+ |
4×11+3×11 |
8.5 |
| 2×14 |
|
DHD3.5 |
80 |
165 |
8×14 |
8×13+6×11 |
15.1 |
|
100 |
165 |
8×14 |
4×13+4×12+3×12 |
14.5 |
|
DHD3.5 |
110 |
165 |
8×14 |
4×13 |
15.2 |
|
100 |
165 |
8×14 |
4×13+4×12+3×12 |
14.5 |
|
|
115 |
171.5 |
9×16 |
6×14 |
16.1 |
| For 5" hammer |
DHD350R |
75 |
152 |
8×18 |
6×14+2×14+2×14 |
35.2 |
| For 6" hammer |
DHD360 |
165 |
191 |
10×16 |
3×14+4×14 |
74.5 |
|
DHD360 |
108 |
220 |
10×18 |
12×18+2×14+2×14 |
79.3 |
|
DHD360 |
165 |
254 |
12×18 |
12×16+4×14+5×14 |
65.3 |
| For 8" hammer |
DHD380 |
140 |
200 |
10×18 |
8×12+2×14+4×14 |
10.6 |
|
DHD380 |
188 |
254 |
22×18 |
2×18 |
147.4 |
|
DHD380 |
152 |
305 |
14×18 |
10×18+16×16 |
107.8 |
|
DHD380 |
210 |
381 |
16×18 |
28×18 |
120.5 |
| For 12" hammer |
DHD112 |
216 |
312 |
18×18 |
15×18+6×16+6×14 |
133.6 |
|
DHD112 |
254 |
375 |
18×18 |
12×18+15×18 |
136.2 |
|
DHD112 |
311 |
444.5 |
18×19 |
15×19+21×19 |
328.5
|
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