
DTH Hammer Bits Mach34 Mach44 DTH Bit Rock Drill Bits For Blasting Drilling
Product specifications:
Mach33 105mm and Mach44 115mm DTH bit with the rockets bit design
for face shape, highest ROP.
Description:
4" - Mach 44
Available Shank: Halco Mach 44
The Mach 44 is a general purpose hammer suitable for all rock
conditions at a wide range of air pressures
The Mach 44 has a proven track record of performance and
reliability. The high frequency of the Mach 44 makes it ideal when
using overburden systems for broken or unstable ground conditions.
Suitable for operation at air pressures of 100 - 350 psi.
Drilling diameters of 4 1/4 - 5 7/8".
Drill Bits | ||||
Halco Shank | ||||
Size | Face Design | Button Type | Button Qty./Dia. | Weight |
4 1/4" / 108 mm | Convex | Domed | 13 x 13 mm | 20.94 lbs. |
4 1/4" / 108 mm | Convex | Semi-Ballistic | 15 x 13 mm | 20.06 lbs. |
4 1/4" / 108 mm | Concave | Domed/Ballistic | 8 x 11 mm D / 8 x 11 mm B | 20.06 lbs. |
4 5/16" / 110 mm | Convex | Domed | 15 x 13 mm | 21.16 lbs. |
4 5/16" / 110 mm | Convex | Semi-Ballistic | 18 x 11 mm | 19.84 lbs. |
4 1/2" / 115 mm | Convex | Domed | 8 x 14 mm / 8 x 13 mm | 21.38 lbs. |
4 1/2" / 115 mm | Convex | Semi-Ballistic | 16 x 13 mm | 21.16 lbs. |
4 1/2" / 115 mm | Convex | Parabolic | 17 x 14 mm | 20.94 lbs. |
4 1/2" / 115 mm | Concave | Domed/Ballistic | 8 x 13 mm D / 8 x 13 mm B | 21.16 lbs. |
4 3/4" / 120 mm | Convex | Domed | 8 x 14 mm / 8 x 13 mm | 22.05 lbs. |
5" / 127 mm | Convex | Domed | 16 x 13 mm | 24.25 lbs.* |
5 1/8" / 130 mm | Convex | Ballistic | 16 x 13 mm | 24.03 lbs.* |
5 1/2" / 140 mm | Convex | Domed | 17 x 13 mm | 27.56 lbs.* |
5 7/8" / 150 mm | Convex | Domed | 17 x 13 mm | 29.76 lbs.* |
Other Description:
(1) Made from premium quality nickel-alloy steel 25SiMnCrNi2MoVA
for increased durability and wear characteristics, and YK 05
tungsten carbide as same grade as internationally well-known brand.
(2) Apply "hot (thermal) -insertion" processing procedure to insert
the buttons as same as internationally well-known brand,
(4) Entire CNC processing procedure ensure the quality consistency
and reliable.
(5) Military grade requirements of heat-treatment guarantee
durability, Specific heat treatment standards and special "stress
relief" processes ensure consistent performance.
(6) Designed for maximum performance and hole cleaning ability and
high penetration rate.
Our bits are interchangeable with Atlas Copco's COP32 34 44 54 64
84, Ingersoll-Rand 's DHD3.5,DHD3.5HD, DHD 340A , DHD350R, DHD 360,
DHD380 QL40, QL50 , QL60, QL80.NUMA100, NUMA120, MISSION60,ect.
Matching the insert to the job requirements is essential in
achieving the desired results. Each of the following buttons is
ideal for different ground conditions, abrasion levels, PSIs and
penetration levels. In general, the larger the number of gauge
buttons the better overall performance, especially in hard rock.
Specification of dth hammer button bits: | Diameter: (mm) |
1-2 inch low pressure DTH bits | 64/70/76/80/82/90 |
3 inch high Air pressure DHT bits | 85 / 90 / 95 / 100 / 105 |
4 inch high Air pressure DHT bits | 105 / 110 / 115 / 120 / 127 |
5 inch high Air pressure DHT bits | 133 / 140 / 146 / 152 / 165 |
6 inch high Air pressure DHT bits | 152 / 165 / 178 / 190 / 203 |
8 inch high Air pressure DHT bits | 195 / 203 / 216 / 254 / 305 |
10, 12 inch high Air pressure DTH bits | 254/305/318/330/356/381 |
Product photos
Changsha Sollroc Engineering Equipments Co., Ltd
Sollroc, with more than 10 years of experience, is one of the prefessional manufacturer and supplier of high performance rock drilling tools like, DTH hammers and bits, RC hammers and bits, ODEX system, symmetrix system, DTH drill rods and top hammer drilling tools, our tools are widely used in different drilling applications including mining, quarring, water well drilling and etc.
We can provide specifications:
DTH hammers range: 3"-12’’
DTH bits range: 90mm - 600mm
DTH opener bits: 4"-10" from 82/165mm to 445/660mm
Shanks : BR series, DHD, COP, Mission, Mach; SD; QL; Numa.
Tophammer tools
Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60,GT68
Button bit face design: Flat face, drop centre,
Button bit body type: Normal and Retrac
Button bits diameters: 45mm-152mm