Mf Rock Drill Rod - Coal mine rods – Gimarpol

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Mf Rock Drill Rod - Coal mine rods – Gimarpol Detail:

Geological spiral drill rod has high torque performance, which is used with single screw blades or double helical blade. It Adopt special geological steel and advanced friction welding method.

No, Diameter Spiraldiameter Steel Torque Depth Matching rig Bit diameter Jointhardness
1 e 34mm 50-80mm Dz5o 200on/m 100m zDY-400、540.650、1200 65-113mm HRC28-32
2 c 42mm 50-10omm DZ50 3000n/m 100m 65-146mm HRC28-32
3 c 5omm 73-150mm DZ50 5000n/m 100m 94-200mm HRC28-32
4 c 60mm 73-170mm R780 7000n/m 150m zDY-1500、1900、400o、6o0o 94-250mm HRC28-32
5 c 63.5mm 73-20mm R780 8000n/m 200m 94-250mm HRC28-32
6 c 73mm 89-25omm R78o 10000n/m 200m 108-30omm HRC28-32
7 c 89mm 100-300mm R780 12000n/m 300m 108-350mm HRC28-32

Coal drill pipe is a tool accessory for mining consumables, a high-efficiency twist-shaped drill pipe used in coal seam drilling auger drilling rigs, generally made of high-quality carbon steel, suitable for use in coal electric drill drilling.
There are two types of coal drill pipes: solid (dry coal drill pipe) and hollow (wet coal drill pipe). They have diameters of Φ26, Φ28, Φ30, Φ38, Φ40, etc. According to the needs of drilling and production, the length is generally 0.5- 6M. , The product buckle type uses spring pin or threaded connection. Coal drill pipes are used in conjunction with various pneumatic anti-outburst drilling rigs, using spiral drilling technology, which has the characteristics of fast drilling speed, good drilling shape, and high drilling efficiency. Compared with the traditional drilling speed, it is much faster. The impact of drilling construction on the excavation progress during coal seam excavation is minimized, and it is widely used in coal mines, gypsum mines and other drilling and mining.

The use of special materials improves the willfulness and strength, hardness and wear resistance of the drill rod.
The dry-type electric coal drill pipe is made of high-quality steel, which has been specially processed to improve the strength, hardness and wear resistance of the drill pipe. The service life is prolonged and the economic benefit is improved.
The new type of dry-water dual-purpose drill pipe is made of special materials on the basis of coal drill pipe, which improves the toughness, strength, hardness and wear resistance of the drill pipe, and extends the service life. It is 3-5 of coal drill pipe. Times. Features: light weight, fast water flow, large-pitch powder discharge, high efficiency, and reduce labor intensity of workers. (Pitch and connection method can be customized according to user needs)

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Product detail pictures:

Mf Rock Drill Rod - Coal mine rods – Gimarpol detail pictures

Mf Rock Drill Rod - Coal mine rods – Gimarpol detail pictures

Mf Rock Drill Rod - Coal mine rods – Gimarpol detail pictures

Mf Rock Drill Rod - Coal mine rods – Gimarpol detail pictures

Mf Rock Drill Rod - Coal mine rods – Gimarpol detail pictures

Mf Rock Drill Rod - Coal mine rods – Gimarpol detail pictures


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We not only will try our greatest to supply outstanding services to every shopper, but also are ready to receive any suggestion offered by our buyers for Mf Rock Drill Rod - Coal mine rods – Gimarpol , The product will supply to all over the world, such as: Australia, Muscat, UK, Custom orders are acceptable with different quality grade and customer's especial design. We are looking forward to establish the good and successful cooperation in business with long terms from the customers of all over the world.
  • This manufacturer can keep improving and perfecting products and service, it is in line with the rules of market competition, a competitive company.
    5 Stars By Ethan McPherson from Armenia - 2018.12.05 13:53
    In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!
    5 Stars By Miguel from Macedonia - 2018.02.04 14:13
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