Mining Machinery

Popular Spiral Drill Collar for Drill Rig Parts

Glorytek Industry (Beijing) Co., Ltd.
  • Certification:CE, ISO 9001:2000, ISO 9001:2008
  • Standard:AISI
  • Surface Treatment:Galvanized
  • Manufacturing Process:Forging
  • Material:Alloy Steel
  • Model:Glnc35

Base Info

  • Model NO.:GLNC35
  • Inner Length:82.6mm
  • Inner Diameter:82.15mm
  • Transport Package:Normal Sea Packing
  • Specification:chromium-molybdemum alloy steel
  • Trademark:Glorytek
  • Origin:China
  • Production Capacity:3000PCS,Month

Description

OD size(mm)OD size(inch)ODIDLengthBevel diameter(mm)≤88.9≤3 1/2+1.20+1.60±152.4±0.4>88.9~114.3>3 1/2~4 1/2+1.60>114.3~139.7>4 1/2~5 1/2+2.00>139.7~165.1>5 1/2~6 1/2+3.20>165.1~215.9>6 1/2~8 1/2+4.00>215.9~241.3>8 1/2~9 1/2+4.80>241.3>9 1/2+6.40
Stress-relief slot for connectionConnectionL ±1.59mmDcb+0.4 -0mm±20.83mm/mDrc+0 -0.79mmLrc+0 -3.18mmNC3582.682.15166.6782.1585.73NC3888.988.11166.6789.1092.08NC40101.692.87166.6795.81104.78NC44101.6101.60166.67106.36104.78NC46101.6106.76166.67109.93104.78NC50101.6117.48166.67120.45104.78NC56114.3121.84250.00134.04117.48NC61127.0132.95250.00148.31130.18NC70139.7152.00250.00170.54142.88NC77152.4166.29250.00188.01155.586 5/8 Reg114.3134.14166.67137.59117.487 5/8 Reg120.7148.83250.00161.26123.838 5/8 Reg123.8172.24250.00185.45127.00
Popular Spiral Drill Collar for Drill Rig Parts
Popular Spiral Drill Collar for Drill Rig Parts
Popular Spiral Drill Collar for Drill Rig Parts
Popular Spiral Drill Collar for Drill Rig Parts
Popular Spiral Drill Collar for Drill Rig Parts
Popular Spiral Drill Collar for Drill Rig Parts


Popular Spiral Drill Collar for Drill Rig Parts
Popular Spiral Drill Collar for Drill Rig Parts