45A High Pressure DTH Hammer Drill Bits 85-305mm Diameter for Rock Drilling Applications
Price:
USD800-3000/set
MOQ:
1 set
Delivery Time:
15-30 days
Product Description
45A High Pressure DTH Hammer Drill Bits
Professional down-the-hole hammer drill bits designed for high-pressure rock drilling applications. These 45A series bits are engineered for superior performance in demanding conditions.
Product Specifications
- Available for both high and low air pressure systems
- Low pressure range: 65-220mm hole diameter
- High pressure range: 85-305mm hole diameter
- Multiple face types: Drop center, concave, convex, double gauge, flat
- Standard inch sizes: 3", 4", 5", 6", 8", 12"
Compatible Hammer Models
Compatible with major DTH hammer brands including XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, and Digger.
Key Features & Benefits
- Ingenious design for high penetration rates and extended service life
- Optimized for different rock formations and drilling conditions
- High-grade steel construction with advanced heat treatment
- Superior wear resistance and cost-effective operation
- Easy to operate with excellent performance characteristics
Customization Options
- Custom drill bit diameters available
- Multiple face shape configurations
- Various carbide button shapes: Domed, Parabolic, Ballistic, Sharp, Flat
- Adjustable air hole quantities
DTH Bits Specifications
| Bit Shank Series | Bit Size (mm) | Splines Quantity | Matchable Hammer Model |
|---|---|---|---|
| DHD3.5 | 90;110;105 | 8 | IR3.5 |
| DHD340A | 108;115;121;127;130 | 8 | IR340 |
| DHD350R | 140;148;152 | 8 | IR350 |
| DHD360 | 155;159;165;178;190;203 | 8 | IR360 |
| DHD380 | 194;203;219;222;254;270;305 | 10 | IR380 |
| QL40 | 108;115;121;127;130 | 10 | QL40 |
| QL50 | 140;148;152 | 12 | QL50 |
| QL60 | 155;159;165;178;190;203 | 12 | QL60 |
| QL80 | 194;203;219;222;254;270;305 | 16 | QL80 |
| SD4 | 108;115;121;127;130 | 8 | SD4 |
| SD5 | 140;148;152 | 8 | SD5 |
| SD6 | 155;159;165;178;190;203 | 8 | SD6 |
| SD8 | 194;203;219;222;254;270;305 | 8 | SD8 |
Note: All diameters listed are standard options. Custom diameters, face designs, button shapes, button configurations, and flushing hole quantities are available upon request.
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
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongying Oilman Machinery Equipment Co.,Ltd.
Location
www.oilmanchina.com
Contact Person
Christal