171.5mm DHD340 Shank DTH Hole Opener Drill Bit for Foundation Drilling - 115mm Guide Diameter, 16.1kg Weight
Price:
9-99999USD/PC
MOQ:
1PC
Delivery Time:
3-5WEEKS
Brand:
MING
Product Description
Product Overview
The 171.5mm DHD340 Shank DTH Hole Opener Drill Bit is engineered for foundation drilling applications, featuring precision manufacturing and robust construction for superior performance in demanding conditions.
Technical Specifications
Guide Diameter: 115mm
Reamed Diameter: 171.5mm
Shank Type: DHD340
Weight: 16.1kg
Button Configuration: 9 × 16mm (Gauge), 6 × 14mm (Front)
Key Features
- Manufactured from highest quality aircraft alloy steel
- Advanced structural optimization for improved strength
- Enhanced drilling speed and operational efficiency
- Precision forging using electron-hydraulic forging hammer
- Multipurpose furnace heat treatment for optimal hardness
- Comprehensive quality control systems
Applications
- Foundation drilling and piling
- Quarrying and mining exploration
- Water well drilling
- Geothermal drilling
- Horizontal directional drilling
- Rock drilling operations
Technical Parameters Table
| Model | Guide Dia. A (mm) | Reamed Dia B (mm) | Qty. × Button Dia (mm) | Shank | Weight (kg) |
|---|---|---|---|---|---|
| MDO95D3.5 | 95 | 130 | 6×14 2×14 (Gauge) 4×11 3×11 (Front) |
DHD3.5 | 8.5 |
| MDO115D4 | 115 | 171.5 | 9×16 (Gauge) 6×14 (Front) |
DHD340 | 16.1 |
| MDO165D6 | 165 | 191 | 10×16 (Gauge) 3×14 4×14 (Front) |
DHD360 | 74.5 |
| MDO311D12 | 311 | 444.5 | 18×19 (Gauge) 15×19 21×19 (Front) |
DHD112 | 328.5 |
Manufacturing Excellence
- Advanced electron-hydraulic forging process
- Multipurpose furnace heat treatment technology
- Comprehensive molding departments with extensive tooling
- Professional R&D team and quality management systems
- Rigorous quality inspection protocols
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuhan Kingdrilling Diamond Co.,Ltd
Location
1-2-905 California Sunshine, Optical Valley Street,Wuhan 430074, China
Contact Person
Wendy Chen