Application of Integral Drill Rods:
The integral drill rod is used for rock drilling, blasting holes and other drilling works in the quarries, coal mines, traffic and other constructions.
Features of Integral drill rods:
Integral Drill Rod is used by a hand-held drill machine in underground mining forsmall hole drilling, equipped with small power rock drills, like air leg rock drills, hand held rock drills, etc.
It can reduces the expense of impact energy, improves the drilling speed and efficiency, also it can be used fordrilling bore hole diameter from 28mm to 41mm usually.
According to different application,different lengths are available from 400mm to 4800mmusually.
Regarding Integral drill steels, the quality of a steel material and a tungsten carbide is very important to get good drilling performance.
Integral Drill Rods Specification:Head diameter: 28mm to 41mmShank size: hex19/hex22/hex25*108mm/159mmLength: 400mm to 4800mmIntegral Drill SteelSeriesDLmminchmmft
Shank: Hex.22mm(7/8") or Hex.25mm(1")*108 mm11341 11/328002331 19/6416005321 1/424007311 7/32320010301 3/16400013291 9/644800512401 37/648002391 17/3216005381 1/224007371 29/64320010361 27/64400013351 3/84800513341 11/324001331 19/648002321 1/412003311 7/3216005301 3/162000616351 3/86002341 11/3212003331 5/1618005321 1/42400717411 5/86002401 37/6412003391 17/3218005381 1/224007