R25 Dia 45mm Short Skirt Spherical Quarry Mining Drill Bits
R25 Dia 45mm Short Skirt Spherical Quarry mining drill bits
Product Description
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.
• Widely used drifting and tunneling
• Bit face design is ideal for medium-hard to hard abrasive rock
• Color: Green,Blue or Based on Customer requirements
we can design and manufature according to your requirment of diamater,number of flushing holes,carbide button shape and face shape.
| Product Name: | different rock hardness drilling button bit |
| Description: |
For different rock hardness mining,tunneling,quarrying button bit Button bit Made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment. |
| 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
• Tunneling,quarrying
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
Specification of button bits
| Part Number | Product Code and Brief Description | Bit Diameter (mm) | Bit Diameter (inch) | Front Buttons (No. x mm) | Gauge Buttons (No. x mm) | Angle | Front Flushing Holes | Side Flushing Holes | Weight (kg) |
| 4148300385 | BS733-R25-B, R25 Button Bit, Short Skirt, Ballistic Buttons | 33 | 1 2/7 | 2x7 | 5x7 | 35° | 1 | 1 | 0.4 |
| 4148300386 | BS735-R25-B, R25 Button Bit, Short Skirt, Ballistic Buttons | 35 | 1 3/8 | 2x7 | 5x9 | 25° | 1 | 1 | 0.4 |
| 4148300387 | BS738-R25-B, R25 Button Bit, Short Skirt, Ballistic Buttons | 38 | 1 1/2 | 2x7 | 5x9 | 40° | 1 | 1 | 0.5 |
| 4148300388 | BS741-R25-B, R25 Button Bit, Short Skirt, Ballistic Buttons | 41 | 1 3/5 | 2x8 | 5x9 | 40° | 1 | 1 | 0.6 |
| 4148300389 | BS745-R25-B, R25 Button Bit, Short Skirt, Ballistic Buttons | 45 | 1 7/9 | 2x9 | 5x10 | 35° | 1 | 2 | 0.6 |
FAQ
Q1: What’s your delivery time?
A: Commonly product need 20 days to produce, within 3 days if in stock.
Q2: What’s methods of payments are accepted?
A: We agree T/T ,L/C ,West Union ,One touch ,Money Gram ,Paypal.
Q3: What about the Shipments?
A: Bases on other quantity .We can send it to you by Express ,by Air ,by Sea ,and by Train.Or send the goods to your Chinese agent.
Q4: How to control the quality?
A: We should be checking & testing everyone button bit before shipment.
Q5: Do you agree sample order ?
A: Yes ,we are welcome your sample order to testing our quality.
Q6: Can we select the button bit color?
A: Yes ,we have golden ,green ,black for your choice.
Q7: Can we change to our mark on the button bit?
A: Yes ,we can casting your company mark on the button bit.(Except sample order)
Q8: Do you have after-sale service and warranty service ?
A: Any Quality or quantity problem once confirmed,we will be compensate you the same. Any question or problem we will be reply you within 24 hours.
Q9: Can I trust your company ?
A: Our company has been certificated by Chinese government ,and verified by Ali baba Trade Assurance. 100% refund of the Trade Assurance Amount .Ali baba can guarantee all of you payment .
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.