130~152mm Concave Face Dome Buttons QL50 High Pressure DTH Bits
Description
Our products are compatible with most of the products manufactured by , Atlas Copco, etc. DTH drill bits are widely used in mining, tunneling, quarrying, construction and civil engineering project.
Specifications
| Item | Bit Dia. | Buttons (mm) | Flushing Holes | Weight | Part Number |
| mm | inch | Front | Gauge | (kg) |
QL50
Dome Concave Face | 130 | 5 1/8 | 4x14, 3x14 | 8x16 | 2 | 14.5 | 4148301347 |
| 133 | 5 1/4 | 4x14, 3x14 | 8x16 | 2 | 14.5 | 4148301348 |
| 140 | 5 1/2 | 4x14, 4x14 | 8x16 | 2 | 15.5 | 4148301349 |
| 146 | 5 3/4 | 4x14, 4x14 | 8x16 | 2 | 15.6 | 4148301350 |
| 152 | 6 | 4x16, 4x16 | 8x18 | 2 | 16.5 | 4148301351 |
QL50
Ballistic Convex Face | 130 | 5 1/8 | 3x14, 4x14 | 9x16 | 3 | 14.5 | 4148301352 |
| 133 | 5 1/4 | 3x14, 4x14 | 9x16 | 3 | 14.5 | 4148301353 |
| 140 | 5 1/2 | 3x16, 4x16 | 9x16 | 3 | 15.5 | 4148301354 |
| 146 | 5 3/4 | 3x16, 4x16 | 9x16 | 3 | 15.6 | 4148301355 |
| 152 | 6 | 3x16, 5x16 | 9x18 | 3 | 16.5 | 4148301356 |
QL50
Dome Flat Face | 130 | 5 1/8 | 7x14 | 8x16 | 2 | 14.5 | 4148301357 |
| 133 | 5 1/4 | 7x14 | 8x16 | 2 | 14.5 | 4148301358 |
| 140 | 5 1/2 | 7x14 | 7x18 | 2 | 15.5 | 4148301359 |
| 140 | 5 1/2 | 8x14 | 9x16 | 3 | 15.5 | 4148301360 |
| 146 | 5 3/4 | 8x14 | 9x16 | 3 | 15.6 | 4148301361 |
| 152 | 6 | 8x16 | 9x18 | 3 | 16.5 | 4148301362 |
Keywords
DTH BIT, DTH Button Bit, Down The Hole Button Bit, Rock Bit, Rock Drill Bit,
Low Air Pressure DTH Button Bit, High Air Pressure DTH Button Bit
Packaging & Shipping
1. Delivery time: around 15-20days
2. Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
3. Package : Carton or Wooden Box
Factory
About US
Rock Drilling Tools product line by KSQ Tecnologies (Beijing) Co. Ltd. is the result of years of advanced engineering, precision manufacturing, and dedication to the use of high quality materials.
MIROC® Rock Drilling Tools are used by many drilling professionals related to mining, construction, tunneling, and quarrying projects around the globe.
KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, production, and application. The company has adopted advanced manufacturing processes to ensure high quality steels and tungsten carbide inserts for its rock drilling accessories. Its personnel understand clients’ drilling needs, and have the service skills to recommend the right drilling tools for the job. Its experienced product developers can also create custom tools. Furthermore, the company’s development team introduces innovative products each year – tools that are rigorously tested in the field and proven
to perform beyond industry expectations.
MIROC® Rock Drilling and Ground Support Tools include:
Integral Rods
Plug Hole Rods
Tapered Drilling Tools
Extension Drilling Tools
Drifting and Tunneling Tools
Reaming Tools
Shank Rods
Shank Adapters (Striking Bars)
Down-the-hole (DTH) Bits
Down-the-hole (DTH) Hammers
Product Tags:
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130-152mm Concave Face Dome Buttons QL50 High Pressure DTH Bits Images
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