R38 Retractable Drill Bit for Hard Rock Mining Drilling Spare Parts
R38 Retractable Drill Bit for Hard Rock Mining Spare Parts
Describtion
This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. Recommended for eliminating hole deviation.
• Widely used drifting and tunneling
• Bit face design is ideal for soft to medium rock formations
• With Retrac Wings to help guide the bit in and out of the hole
• Effective in straight hole drilling
Color: Green,Blue or Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: R38 Retrac Button Bit Ballistic Buttons
specification
| Part Number | Bit Diameter (mm) | Bit Diameter (inch) |
Front Buttons (No. x mm) |
Gauge Buttons (No. x mm) |
| 4148300671 | 64 | 2 1/2 | 3x10, 1x10 | 6x11 |
| 4148300672 | 70 | 2 3/4 | 4x10, 1x10 | 8x11 |
| 4148300673 | 76 | 3 | 4x11, 1x11 | 8x11 |
| 4148300674 | 76 | 3 | 4x11, 1x11 | 8x12 |
| 4148300675 | 89 | 3 1/2 | 4x13, 1x13 | 8x13 |
| 4148300676 | 89 | 3 1/2 | 5x12 | 8x12 |
<
| Product Code and Brief Description | Angle |
Front Flushing Holes |
Side Flushing Holes |
Weight (kg) |
|
R1064-R38-B, R38 Retrac Button Bit, Ballistic Buttons |
35° | 3 | - | 2.2 |
|
R1370-R38-B, R38 Retrac Button Bit, Ballistic Buttons |
35° | 4 | - | 2.4 |
|
R1376-R38-B-1, R38 Retrac Button Bit, Ballistic Buttons |
40° | 4 | - | 3.3 |
|
R1376-R38-B-2, R38 Retrac Button Bit, Ballistic Buttons |
35° | 4 | - | 3.3 |
|
R1389-R38-B-1, R38 Retrac Button Bit, Ballistic Buttons |
35° | 4 | - | 4.8 |
|
R1389-R38-B-2, R38 Retrac Button Bit, Ballistic Buttons |
35° | 2 | - | 4.8 |
KSQ Technologies (Beijing) Co. Ltd. is a company that shall cater to the needs of the construction and mining industries, with consideration on providing solutions to the following unique problems:
- Hazardous environment
- Acts, regulations, and other government guidelines that has to be followed
- Significant differences in the way people work, mostly due to physical constraints
- Avoiding downtime on major equipment which can cost tens of thousands of dollars per hour. The best solution with the most reasonable cost is a significant driver.
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capital expansion, as well as to firms who require support with consumable products, maintenance, and repair operations.
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