High and Medium Air Pressure Button Bits Air Hammer
Basic Info
Model No.: Rock DTH hammer bits
Product Description
Model NO.: Rock DTH hammer bits Blue/Yellow/Black/Green: DTH Drill Bit and Hammer Mining Object: Ore Mining Specification: customer design Type: Rock Drill Bits and Mining Bits for Mine Tunnel Qu Use:Ore Mining: Machine Type:Drilling Equipment Material:Carbide Trademark: ZZ Hardmetal Origin: Hunan, China (Mainland) Specifications
DTH hammer and bits
1 medium and high air pressure
2 interchangeable with DTH bit
3 with Atlas copco products
High and medium air pressure DTH hammer and bits/DTH button bits and hammers
Specifications:
Low air pressure holeDia.: 65-220mm
High air pressure hole Dia.: 85-305mm
Face type: Drop center/concave/convex/double gauge/flat
Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.
DTH bit is our company main product. After mang years search, we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft
Contact us if you need more details on Rock Drill. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Drill Bits、Mining Bits. If these products fail to match your need, please contact us and we would like to provide relevant information.
DTH hammer and bits
1 medium and high air pressure
2 interchangeable with DTH bit
3 with Atlas copco products
High and medium air pressure DTH hammer and bits/DTH button bits and hammers
Specifications:
Low air pressure holeDia.: 65-220mm
High air pressure hole Dia.: 85-305mm
Face type: Drop center/concave/convex/double gauge/flat
Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.
DTH bit is our company main product. After mang years search, we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft
| DTH hammer type | HD35 | HD45 | HD55 | |
| Length(less bit) | 930mm | 1030mm | 1170mm | |
| Weight(less bit) | 24.5kg | 39.2kg | 71.5kg | |
| External diameter | Φ81mm | Φ99m | Φ125m | |
| Bit shank | IR3.5"COP34 | COP44/DHD340 | COP54/DHD350R | |
| Hole range(mm) | Φ90-110 | Φ110-135 | Φ135-155 | |
| Connection thread | API 2 3 /8" Reg. | API 2 3 /8" Reg. | API 2 3 /8" Reg. | |
| API 3 1 /2" Reg. | ||||
| Working pressure | 0.5-2.5Mpa | 0.5-2.5Mpa | 0.5-2.5Mpa | |
| Impact rate at 17 Bar | 28Hz | 27Hz | 25Hz | |
| Recommended Rotation speed | 28r/min | 25-40r/min | 20-30r/min | |
| Air consumption | 10bar | 80L/s | 100L/s | 1450L/s |
| 18bar | 1600L/s | 180L/s | 280L/s | |
| 24bar | 210L/s | 250L/s | 390L/s | |
| DTH hammer type | HD55C | HD65 | HD85 | |
| Length(less bit) | 1160mm | 1248mm | 1487mm | |
| Weight(less bit) | 70.00kg | 98.00kg | 188.00kg | |
| External diameter | Φ125mm | Φ142m | Φ180m | |
| Bit shank | HD55C DHD350Q | COP64/DHD360 | COP84/DHD380 | |
| Hole range(mm) | Φ135-155 | Φ155-190 | Φ195-254 | |
| Connection thread | API 2³/8" Reg. | API 2³/8" Reg. | API 4 1 /2" Reg. | |
| API 3 1 /2" Reg. | ||||
| Working pressure | 0.5-2.5Mpa | 0.5-2.5Mpa | 0.5-2.5Mpa | |
| Impact rate at 17 Bar | 25Hz | 23Hz | 20Hz | |
| Recommended Rotation speed | 20-30r/min | 15-25r/min | 15-20r/min | |
| Air consumption | 10bar | 140L/s | 175L/s | 190L/s |
| 18bar | 280L/s | 3400L/s | 370L/s | |
| 24bar | 390L/s | 475L /s | 495L/s | |
| skype | renee-zz |
| whats app | +86-15873378308 |
Contact us if you need more details on Rock Drill. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Drill Bits、Mining Bits. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Drilling Bits&Mining Bits
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