1.8-2.5Mpa DTH Hammer Drill Bits for Water Well Drilling - 4" to 12" Sizes with 5000m Depth Capacity
Price:
USD800-3000/set
MOQ:
1 set
Delivery Time:
15-30 days
Product Description
High-Performance DTH Hammer Drill Bits for Water Well Drilling
Professional down-the-hole hammer systems and button bits designed for efficient water well drilling and mining applications with working pressures from 1.8-2.5Mpa.
DTH Hammer Advantages
- Non-Blocking Design: Proven extremely low blocking rate during operation
- High Efficiency: 10% faster penetration with larger impact frequency and torque
- Extended Service Life: Anti-friction surface treatment enables drilling up to 5000 meters
- Superior Cleaning: Large air output for effective cuttings removal in deep holes
- Universal Compatibility: Works with DHD, QL, and Mission hammer systems
DTH Hammer Specifications
| Hammer Size | Bit Shank | Connection Thread | Suitable Bit Range | Working Pressure | Air Consumption |
|---|---|---|---|---|---|
| 4" Hammers | DHD340, COP44, QL40, SD4, M40 | API 2 3/8" Reg | Φ105-Φ130mm | 1.0-2.5Mpa | 6-15 m³/min |
| 5" Hammers | DHD350, COP54, QL50, SD5, M50 | API 2 3/8" Reg / API 3 1/2" Reg | Φ130-Φ156mm | 1.0-2.5Mpa | 9-23 m³/min |
| 6" Hammers | DHD360, COP64, QL60, SD6, M60 | API 3 1/2" Reg | Φ152-Φ203mm | 1.0-2.5Mpa | 10-28.5 m³/min |
| 8" Hammers | DHD380, COP84, QL80, SD8, M80 | API 4 1/2" Reg | Φ200-Φ279mm | 1.0-2.5Mpa | 15-34 m³/min |
| 10" Hammers | SD10, NUMA100 | API 6 5/8" Reg | Φ254-Φ330mm | 1.0-2.5Mpa | 22-55 m³/min |
| 12" Hammers | DHD1120, SD12, NUMA120, NUMA125 | API 6 5/8" Reg | Φ305-Φ381mm | 1.0-2.5Mpa | 30-78 m³/min |
DTH Button Bits Specifications
| Hammer Size | Bit Diameter (Metric) | Bit Diameter (Inch) | Shank Type |
|---|---|---|---|
| 4" | 105mm-152mm | 4 1/8"-6" | COP44, DHD340, MACH44, SD4, M40, QL40 |
| 5" | 133mm-165mm | 5 1/4"-6 1/2" | COP54, DHD350R, MACH50, SD5, M50, QL50, BR5 |
| 6" | 152mm-254mm | 4 1/8"-10" | COP64, DHD360, SD6, M60, QL60, Bulroc BR6 |
| 8" | 203mm-330mm | 8"-13" | COP84, DHD380, SD8, QL80, M80 |
| 10" | 254mm-380mm | 10"-15" | SD10, NUMA100 |
| 12" | 305mm-508mm | 12"-20" | DHD1120, SD12, NUMA120, NUMA125 |
Applications
Water well drilling, mining operations, geological exploration, construction piling, and oil field applications.
Contact Information
Dongying OilMan Machinery Equipment Co.
North Two Road, Dongying City, Shandong Province, China
Mobile/WhatsApp/WeChat: +86 13475294399
Email: christal@oilmancn.com
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Get in Touch
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Company
Dongying Oilman Machinery Equipment Co.,Ltd.
Location
www.oilmanchina.com
Contact Person
Christal