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1. Its a wedge-hook type 3-jaw with max through-hole.2. Matching surfaces of all parts hardened, ground and lubricated directly.3. Construction of high rigidity and high clamping accuracy.!!spec!!fea.easy mounting.high precision.favorable price.1 year... More
Drilling buckets are mainly used for drilling water-bearing sandy soil, sludge, clay, muddy sub clay, sandy gravel, cobble, and weathered soft formation. The bucket can be designed into cylindrical type and conical type according to bucket diameter, type... More
Short augers are mainly divided into the following types:1-Conical Rock Auger2-Flat or Butterfly Rock Auger3-Flat or Butterfly Clay Auger1) Conical Rock AugerThere are two categories of conical rock augers:a)Single Cut Augerb)Double Cut AugerDrilling... More
Kelly bar is the key part of a drilling machine, and its quality directly affects the performance of the whole machine. The main purpose of kelly bar is to transfer the torque of rotary drive and crowd pressure of the crowd system to the drilling tool.... More
Core barrels are used to cut an annular ring in rock or concrete or reinforced concrete. The centre core of the rock or concrete is usually crushed with rock auger. The most important advantage of a core barrel is that it assists to concentrate the... More
