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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
Integrated 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
29
Dec
DTH Drilling Rigs Drill Bit Damage Analysis (Part 1)
DTH drilling rigs are mainly based on high-frequency impact crushing methods, which can often achieve more than 10 times the drilling speed of conventional drilling methods.
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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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13
Oct
Daily Maintenance of DTH Drilling Rig in Winter(2)
Good maintenance and repair methods will extend the service life of construction machinery, but improper maintenance and repair mistakes can cause great damage to the machinery. Here we share a winter construction machinery maintenance gu...
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22
Sep
Daily Maintenance of DTH Drilling Rig in Winter(1)
Good maintenance and repair methods will extend the service life of the DTH drilling rig, but improper maintenance and repair mistakes can cause great damage to the machinery. Here we share a winter DTH drilling rig maintenance guid...
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18
Aug
Do You Know DTH Drilling Rig?
The down-the-hole drill is usually called DTH by most professionals, and it is screwed into the bottom of the down-the-hole drill by a small jackhammer.
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