DHD360 DTH Drill Bit

Brand Name:MTH
Certification:ISO9001
Model Number:190mm diameter
Minimum Order Quantity:1 Piece
Delivery Time:10-15 days
Payment Terms:T/T, Western Union, MoneyGram
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Location: Shijiazhuang Hebei China
Address: No. 466 Zhongshan Road, Shijiazhuang, Hebei, China
Supplier`s last login times: within 33 hours
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Product Details

Diameter 190mm DHD360 DTH Hammer Gold Color Mining Drill Bits DTH Drill Bit


Specification:


Bit size

Shank type

Recommended DTH bit diameter

3.5''/3'' DTH Hammer bits

COP34, DHD3.5, MISSION30, BR3 shank

90mm to 105mm

4'' DTH Hammer bits

DHD340, QL40, MISSION40, SD4 shank

110mm to 130mm

5'' DTH Hammer bits

DHD350, QL50, MISSION50, SD5 shank

134mm tio 152mm

6'' DTH Hammer bits

DHD360, QL60, MISSION60, SD6 shank

152mm to 203mm

8'' DTH Hammer bits

DHD380, QL80, MISSION80, SD8 shank

203mm to 305mm

12'' DTH Hammer bits

DHD112, SD12 and QL120 shank

Available upon to customers' request


Applications:


• Underground mining
• Quarry benching operations


Product Information:


• Matching for DTH hammer.

• DTH hammer is a part of down hole drilling rig, which is a working device of down hole drilling rig. Submersible hole impactor is divided into low air pressure submersible hole impactor, medium air pressure submersible hole impactor and high air pressure submersible hole impactor.


Cautions:


The drill bit is a tool for breaking rock, therefore, it is also the earliest part of the drilling tool to reach its life span. After each drilling we do, we must carefully check the wear of the drill bit, respectively.
• See if the drill bit body is seriously worn, if the cylindrical part of the alloy column leaks out of the drill bit body by 3MM, it cannot be used further and needs to be sharpened in time.
• The end of the drill bit, that is, the end of the piston of the submerged hole impactor, the strike depth is more than 1mm, It is necessary to replace the drill with a new one, because the drilling efficiency will be seriously affected if the drill is continued to be used.


Advantages:


• High drilling efficiency, long drilling tool life, submersible impactor drilling, the medium is air, no flushing media recovery and disposal problems, reducing the auxiliary time.
• Low cost of use, the submersible impactor requires small shaft pressure and low speed of the drilling rig, while the torque is low, so the natural power consumption is small, and the diameter of the drill pipe is relatively thin, easy to install and disassemble, and the service life is long.

• Submersible percussion drilling, the hole wall is more complete, there is no pollution from other media, basically can preserve The original formation structure and flushing permeability can be maintained, which reduces washing time and saves costs.

• In severe leakage formations and unstable hole wall formations, the submerged percussion can be used to follow the pipe drilling to completely solve the problem of repeated operations.


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DHD360 DTH Drill Bit

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