R28 Spherical And Ballistic For Drifting And Quarry Rock Drill Button Bit
R28 Spherical And Ballistic For Drifting And Quarry Rock Drill Button Bit
Product Description
Thread Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.
• Color: Green,Yellow or Based on Customer requirements
| Product Name: | Thread button bits |
| Description: | For different rock hardness mining,tunneling,quarrying projects. |
| Material: | Alloy steel bar and tungsten carbide bit |
| MOQ: | trial order 1-5pcs |
| Body Type | Normal type and retract type |
| Thread type | R25,R28,R32,R38,T38,T45,T51,ST58,ST68 |
| Diameter | 32mm-152mm |
| Button bit shape | Spherical and Ballistic |
| Face shape | Flat shape and Drop-center shape |
Applications of rock drilling tools
• Underground mining and surface mining
• Long hole drilling
• Bench mining and production mining
• Granite, Basalt, Limestone rock etc.
Competitive Advantage
• High grade tungsten carbide inserts
• Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
Production Process:
1. Raw material 2. Making bits body 3. Making bit face 4. Heat-treatment 5. Package.
Specification:
R28 Button Bit
| Diameter | Buttons and Size (mm) | Flushing hole | Weight | Part Number | ||||
| mm | inch | Front | Gauge | Angle | Front | Side | kg | |
| Spherical | ||||||||
| 37 | 1 1/2 | 2×7 | 5×9 | 30° | 1 | 1 | 0.5 | 4148300438 |
| 38 | 1 1/2 | 2×8 | 4×9 | 30° | 1 | 2 | 0.6 | 4148300439 |
| 38 | 1 1/2 | 2×7 | 5×9 | 30° | 1 | 1 | 0.6 | 4148300440 |
| 41 | 1 3/5 | 2×8 | 5×9 | 35° | 1 | 1 | 0.7 | 4148300441 |
| 43 | 1 2/3 | 2×9 | 5×9 | 35° | 1 | 2 | 0.8 | 4148300442 |
| 45 | 1 7/9 | 2×9 | 5×10 | 30° | 1 | 2 | 0.9 | 4148300443 |
| 45 | 1 7/9 | 3×8 | 6×9 | 35° | 1 | 3 | 0.9 | 4148300444 |
| Ballistic | ||||||||
| 37 | 1 1/2 | 2×7 | 5×9 | 30° | 1 | 1 | 0.5 | 4148300445 |
| 38 | 1 1/2 | 2×8 | 4×9 | 30° | 1 | 2 | 0.6 | 4148300446 |
| 38 | 1 1/2 | 2×7 | 5×9 | 30° | 1 | 1 | 0.6 | 4148300447 |
| 41 | 1 3/5 | 2×8 | 5×9 | 35° | 1 | 1 | 0.7 | 4148300448 |
| 43 | 1 2/3 | 2×9 | 5×9 | 35° | 1 | 2 | 0.8 | 4148300449 |
| 45 | 1 7/9 | 2×9 | 5×10 | 30° | 1 | 2 | 0.9 | 4148300450 |
| 45 | 1 7/9 | 3×8 | 6×9 | 35° | 1 | 3 | 0.9 | 4148300451 |
| 48 | 1 8/9 | 2×9 | 5×11 | 30° | 1 | 2 | 1.0 | 4148300452 |
| 48 | 1 8/9 | 3×8 | 6×9 | 35° | 1 | 3 | 1.0 | 4148300453 |
Product Pictures:
Button bit and Insert types:
Spherical Button Characteristics:
1.Universal button
2.Good wear resistance
3.Best suited for hard ground
4.27000-48000PSI(180 to 320Mpa)
5.Suited for abrasive to very abrasive drilling conditions
Ballistic Button Characteristics:
1.Fast Penetration
2.Best suited for soft rock
3.10000-20000PSI(70 to 140Mpa)
4.Suited for non-abrasive drilling conditions
Order Information:
Thread + Bit. Diameter + Carbide Type + Body Type
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.