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Technical Specification Type KR285C Torque 285KN.m Max. diameter 2000/2300 mm Max. drilling depth 57 m(Lock)/ 88 m(Friction kelly bar) Speed of rotation 7~23 rpm Max. crowd pressure 220 kN Max. crowd pull 220 k...
Type KR220C Torque 220 KN.m Max. diameter 1800/2000 mm Max. drilling depth 51 m(Lock)/ 64 m(Friction kelly bar) Speed of rotation 5~26 rpm Max. crowd pressure 210 kN Max. crowd pull 220 kN Main winch line pu...
Type KR90A Torque 90 KN.m Max. diameter 1200 mm Max. drilling depth 36 m Speed of rotation 6~30 rpm Max. crowd pressure 90 kN Max. crowd pull 120 kN Main winch line pull 80kN Main winch line speed 75 m/min Au...
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High Efficient Offshore Winch Wire Rope Rotaly Drilling Rig Winch With LBS Drum Compared with cordless groove(smooth)drum and helical groove drum,LBS groove has obvious advantages in ......
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Rock Drilling Bucket Introduction: As the real main large-scale drilling tools factory with strong production strength in China, JZTG products include kinds of drilling bucket, core barrel, augers and kinds of ...
Rock Drilling Bucket Introduction: As the real main large-scale drilling tools factory with strong production strength in China, JZTG products include kinds of drilling bucket, core barrel, augers and kinds of ...
Adopt single rope main winch, effectively solving the wear problem of the steel wire rope and improving its service life. - Install the infrared camera, which can observe the service condition of the main winch...
Adopt single rope main winch, effectively solving the wear problem of the steel wire rope and improving its service life. - Install the infrared camera, which can observe the service condition of the main winch...
Interlocking Kelly Bar Number Outer Diameter(mm) Elements Max Drilling Depth(m) Retracted Length(m) 1 254 2 or 3 10 to 30 6.45 to 11.45 2 292 2 or 3 15 to 42 9.35 to 18.20 3 298 3 15 to 33 7.35 to 13.35 4 305 3...
Interlocking Kelly Bar Number Outer Diameter(mm) Elements Max Drilling Depth(m) Retracted Length(m) 1 254 2 or 3 10 to 30 6.45 to 11.45 2 292 2 or 3 15 to 42 9.35 to 18.20 3 298 3 15 to 33 7.35 to 13.35 4 305 3...