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Home
Who We Are
Introduction
Certificates
Pictures
Products
Crawler Mounted Reverse Circulation(RC) Drill Rig
Crawler Mounted Hydraulic DTH Drilling Rig
JK830
JK730
JK610
JK590
JK520
CM458
CM358A
CL351
All In One Hydraulic DTH Drilling Rig
Crawler Mounted Versatile Well Drilling Rig
JKS300B
JKS380S
JKS400B
JKS400SH
JKS500B
JKS500C
JKS600B
JKS600SH
JKS800
JKS500F
Truck Mounted Versatile Well Drilling Rig
JKCS300
JKCS600
Crawler Mounted Hydraulic Tophammer Drilling Rig
JK410
Air Compressor
Airman Air Compressor
Sullair Air Compressor
Atlas Copco Air Compressor
Parts
Dust Collector
Drill Rod
Percussive Hammer
Drill Bit
Other Parts
Projects
Project Cases
Project Videos
Our Team
Services & Support
News
Contact Us
Contact Us
Talents Recruitment
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News
15
Dec
Drilling Procedure of a DTH Drilling Rig
The essence of rock drilling with a DTH drilling rig is to make the impactor dive into the hole during the drilling process in order to reduce the energy loss caused by the impact work transmitted by the brazing rod.
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08
Dec
Do You Know the DTH Drilling Method?
In DTH drilling, the drill string rotates while the drilling hammer continuously strikes down into the rock. Inside the hammer, a piston-powered by compressed air gives the drill bit its striking power.
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24
Nov
DTH Drilling Advantages and Applications
Down-the-hole drilling (DTH) essentially involves a drilling hammer at the bottom of a drill string. It relies on three elements for drilling holes: bit loading (weight), rotation, and air.
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17
Nov
How Can DTH Drilling Rig Save Money On Fuel Consumption?
Diesel fuel consumption is the most important cost of operating a DTH drilling rig and is one cost that can be effectively controlled through management.
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11
Nov
DTH drilling VS Top Hammer Drilling
Down-the-hole drilling is to drive the hammer behind the drill bit by compressed air by means of the drill pipe.
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