Laser Welding Diamond Core Drill Bits 75-220mm for Hard Rock Geological Sampling and Mining Applications
Price:
Customzied Quotation list
MOQ:
1 set
Delivery Time:
5 days after advance payment
Brand:
SHITAN
Product Description
Laser Welding Diamond Core Drill Bits for Geological Sampling
High-performance diamond core drill bits engineered for extreme durability and precision in hard rock drilling applications across geological exploration, mining, construction, and geothermal drilling.
Product Specifications
| Attribute | Value |
|---|---|
| Product Name | Diamond Core Bit |
| Machine Type | Drilling Tool |
| Size | As required |
| Package | 10pcs per box |
| Welding Technology | High Frequency Welding, Laser Welding |
| Color | Golden |
| Raw Material | Diamond, Cobalt Powder |
| Origin | China |
Technical Specifications
| Diameter (mm) | Type | Suitable Formations | Recommended RPM | Core Diameter (mm) |
|---|---|---|---|---|
| Φ75 | Electroplated Diamond Bit | Medium-hard to hard rock | 800-1200 | 48 |
| Φ91 | Electroplated Diamond Bit | Medium-hard to hard rock | 700-1000 | 60 |
| Φ110 | Electroplated Diamond Bit | Hard rock, fractured zones | 600-900 | 75 |
| Φ130 | Electroplated Diamond Bit | Hard rock, granite | 500-800 | 90 |
| Φ150 | Electroplated Diamond Bit | Extremely hard rock, quartzite | 400-700 | 105 |
| Φ171 | Electroplated Diamond Bit | Deep hole hard rock drilling | 350-600 | 120 |
| Φ200 | Electroplated Diamond Bit | Large diameter geotechnical investigation | 300-500 | 140 |
| Φ220 | Electroplated Diamond Bit | Special geological sampling | 250-450 | 160 |
Key Features & Advantages
Superior Diamond Technology
- Premium Synthetic Diamonds: High-grade diamond segments ensure maximum cutting efficiency in hard formations
- Optimized Segment Design: Reinforced matrix prevents premature wear and reduces bit balling
- Customizable Grit & Bond Hardness: Adjustable for specific rock types (coarse grit for fast drilling, fine grit for smooth coring)
Robust Construction for Hard Rock
- High-Strength Steel Body: Resists bending and deformation under heavy load
- Enhanced Waterways: Efficient coolant flow prevents overheating in deep drilling
- Reinforced Crown Design: Minimizes breakage in fractured or highly abrasive rock
Why Choose Our Diamond Core Bits?
- Proven in Extreme Conditions: Used in African mines, South American quarries, and Asian infrastructure projects
- Custom Solutions Available: Tailored segment designs for ultra-hard or fractured formations
- Global Supply & Support: Fast delivery, technical assistance, and after-sales service
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
Jinzhou City Shitan Machinery Equipment CO. LTD.
Location
Xiaoshang Industrial Zone, Jinzhou City, Hebei Province, China
Contact Person
Anna