Español
Русский
DTH hammers and bits are widely used in underground mining, quarries, hydraulic and Hydro-Power Engineering, water well drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering. it has the advantage of high flatness, smooth hole wall, high rigid of drill rod and hammer, independent of high axial thrust, no limit of drilling depth, low cost of devices and easiness to maintain.
DHD340 COP 44 QL40 SD4 M40 COP42 BWT4 120mm 4 inch DTH drill bit
Product Future
1.Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength).Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.
2.Recommended for eliminating hole deviation
3.Widely used drifting and tunneling
4.Bit face design is ideal for medium-hard to hard abrasive rock
DHD340 COP 44 QL40 SD4 M40 COP42 BWT4 120mm 4 inch DTH drill bit
| Type | Diameter (mm) | Gauge Button No. | Front Button No. | Spline No.
| Weight (Kg) |
CIR110 (Ballistic button/Convex face)
CIR110 (Ballistic button/Flat face) | 110 | 6 | 6 | 6 | 5.9 |
| 120 | 6 | 7 | 6 | 6.7 | |
| 130 | 7 | 7 | 6 | 7.6 | |
| 140 | 8 | 9 | 6 | 8.4 | |
| 150 | 8 | 12 | 6 | 9.4 | |
| 160 | 9 | 16 | 6 | 10.5 | |
| 170 | 9 | 16 | 6 | 11.4 | |
| 180 | 9 | 17 | 6 | 12.6 | |
| 200 | 9 | 18 | 6 | 15.2 |
DHD340 COP 44 QL40 SD4 M40 COP42 BWT4 120mm 4 inch DTH drill bit
DHD340 COP 44 QL40 SD4 M40 COP42 BWT4 120mm 4 inch DTH drill bit
DHD340 COP 44 QL40 SD4 M40 COP42 BWT4 120mm 4 inch DTH drill bit
CIR90 Low air pressure DTH hammer | CIR110 Low air pressure DTH hammer | High air pressure DTH hammer |
| DHD340 COP 44 QL40 SD4 M40 COP42 BWT4 120mm 4 inch DTH drill bit | ||
CIR90 series DTH bit | PDC bit | Button bit |
1.Pre-sale service:
Act as a good adviser and assistant of clents enable them to get rich and generous returns on their investments.
a.Response within 24 hours.
b.Select equipment model as your request.
c.Design and manufacture products according to client's special requirement.
2.Services during the sale:
Strict control products before delivery.
3.After-sale services:
Provide considerate services to minimize client's worries.
a.Professional engineers available to service machinery at home or overseas.
b.Warranty for 6 months if the products have quality problems.
c.Provide perfect spare parts and accessories service and support.
5-inch Alloy Steel DTH Button Bits DHD350 COP54
DHD340 COP 44 QL40 SD4 M40 COP42 BWT4 120mm 4 inch DTH drill bit
