Mach 44 DTH Button Bits 4.5" & 5" for Mining Rock Drilling with Carbide Inserts
Price:
Negotiate
MOQ:
1 pcs
Delivery Time:
Negotiable
Brand:
ROSCHEN
Product Description
Mach 44 DTH Button Bits for Mining Applications
Product Overview
Mach 44 DTH Button Bits are engineered for demanding Australian mining conditions and down-the-hole rock drilling operations. These bits feature proprietary cemented carbide buttons designed for extended drilling performance and precision-hardened nickel molybdenum steel bodies.
Key Features
- Compound curve shape for faster cutting and efficient cuttings removal
- Optimized head length with maximized steel support for carbide buttons
- Deep face grooves for excellent flushing performance
- Aggressive cutting structure for enhanced penetration rates
- Available in sizes from 2" to 36" with multiple face designs
Technical Specifications - 4.5" & 5" Models
| Bit Dia (Inch/mm) | Face Design | Gauge Buttons | Face Button | Cone Button | Flush Holes | Weight (kg) |
|---|---|---|---|---|---|---|
| 4.5 / 115 | Flat | 14 x 8 | 13 x 6 | - | 2 | 9 |
| 4.5 / 115 | Concave | 14 x 8 | 13 x 4 | 13 x 2 | 2 | 9 |
| 4.5 / 115 | Convex | 14 x 8 | 13 x 4 | 13 x 3 | 2 | 9 |
| 5 / 127 | Flat | 14 x 8 | 13 x 7 | - | 2 | 14 |
| 5 / 127 | Concave | 14 x 8 | 13 x 5 | 13 x 2 | 2 | 14 |
| 5 / 127 | Convex | 14 x 8 | 13 x 4 | 13 x 3 | 2 | 14 |
ROSCHEN DTH Bits Compatibility
| Hammer Size | Bits Diameter | Shank | ROSCHEN Code |
|---|---|---|---|
| 4" | 105mm-152mm | 4 1/8"-6" | COP44/DHD340/MACH44 (ROS 42) SD4/M40/QL40 (ROS 44) |
| 5" | 133mm-165mm | 5 1/4"-6 1/2" | COP54/DHD350R/MACH50 (ROS 52) SD5/M50/QL50/BR5 (ROS 54) |
Quality Assurance & Service
All ROSCHEN products undergo strict quality control inspections before shipping. We provide comprehensive technical support and responsive customer service with 24-hour response times for inquiries and technical assistance.
Contact Information
WhatsApp/WeChat: +86-13764195009
Email: roschen@roschen.com
Website: www.roschen.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
ROSCHEN GROUP
Location
65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Contact Person
Bill, George, Michael