Tangshan Jinshi Superhard Material Co., Ltd.
Main products:drill rod,drill bit,core barrel,reaming shell
Products
Contact Us
  • Contact Person : Mr. Bai Yuliang
  • Company Name : Tangshan Jinshi Superhard Material Co., Ltd.
  • Tel : 86-315-3156010
  • Fax : 86-315-3156010
  • Address : Hebei,Tangshan,North Xiaocuizhuang Village, Hancheng Town, Fengrun District
  • Country/Region : China
  • Zip : 064002

wireline core drill pipe

wireline core drill pipe
Product Detailed
entire-length is heat treatment, the accuracy and mechanism reach advanced world standard.
RQ series Rod parameter-NC lathe with former cutters
Spec.UnitBRQNRQHRQPRQ
OD/IDmm55.6/4669.9/60.388.9/77.8114.3/101.6
Lengthm1.5 or 31.5 or 31.5 or 31.5 or 3
Weightkg/m6.018.811.5117.3
thread lengthmm424241.9163.5
thread pitchthread/inch3332.5
box thread tooth heightmm0.760.760.761.17
pin thread tooth heightmm0.880.880.881.27
thread tooth negative angle.5555
tensile resistance(A)kn450525545565
tensile resistance(B)kn530625.5602660
bore depthm    

wireline core drill pipe



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