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.

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.

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...

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...

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.