2018 Latest DTH Hammer Bit Prime Quality
Made with high quality of raw material through special heat treatment ,especially, tungsten carbide of tapered button bits are from Boart long year,widely applied in Hand Hold ( short-hole) drilling system for dimensional stone quarrying. At now, we are exporting the huge qty of Q7- 33- 7 22-80 , Q9 -45 -12 22- 71 for Indian quarry and Norway, Finland quarry.
Diameter of bits from 30mm to 50mm with 4 ,6,7,11,12 degree, premium alloy tapered drill steel with Hexagonal.22mm and Hexagonal.25mm,The deliver capacity are very strong and can completely meet customer's requirements on delivery design,number of buttons is 4,5,6,7,8,9,7 buttons is very popular for hold held (short holes ) and blast drilling system.
| Specification: |
Diameter: (mm) |
Weight: (kg) |
| Low air pressure DTH bits CIR type |
68 ~ 200 |
2.6 ~ 48 |
| Middle air pressure BR & COP type |
76 ~ 110 |
3.8 ~ 15 |
| 3 inch high Air pressure DTH bits |
85 / 90 / 95 / 100 / 105 |
4.2 ~ 5.5 |
| 4 inch high Air pressure DTH bits |
105 / 110 / 115 / 120 / 127 |
9 ~ 12 |
| 5 inch high Air pressure DTH bits |
133 / 140 / 146 / 152 / 165 |
15 ~ 18.5 |
| 6 inch high Air pressure DTH bits |
152 / 165 / 178 / 190 / 203 |
26 ~ 36 |
| 8 inch high Air pressure DTH bits |
195 / 203 / 216 / 254 / 305 |
33 ~ 95 |
Main Products:
1-12 inch middle-low/high air pressure DTH hammers & bits
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling
Eccentric overburden drilling Equipment
Hole opener bit
Rock thread bit (R22, R25, R28, R32, R35, R38, T38, T45,T51, ST58,GT60)
Extension Rod, M/F Rod, M/m Rod, Drift Rod,
Shank adapter, coupling sleeves and all kinds of adapters
Advantages:
Compared with the oversea brands, our advantages are bellowing:
a. Our products can match over 95% against the original products
b. Price are competitive against the famous brands and best quality against the small factory
About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 13 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.
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