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Double-walled casing with 40 mm coupling, wall thickness 10/10 mm, light design. Thanks to the reduction in weight, ideal for CCFA operation. Drill casings can be used in the Kelly drilling process, however not when a casing oscillator is in use.

metricimperial
  • Equipment - Conical bolts, conical rings, threaded rings and locating keys

  • Cutting diameter of tool Dc - 640 mm

  • Type - Standard

  • Casing outside diameter - 750 mm

  • Effective length - 1,000, 1,500, 2,000, 3,000, 5,000, 10,000 mm

product image 0
Type
Standard
VariantsCCFA-CA-DW Ø 750/670 x 1000CCFA-CA-DW Ø 750/670 x 1500CCFA-CA-DW Ø 750/670 x 2000CCFA-CA-DW Ø 750/670 x 3000CCFA-CA-DW Ø 750/670 x 5000CCFA-CA-DW Ø 750/670 x 10000
Effective length (mm)1,0001,5002,0003,0005,00010,000
Casing outside diameter (mm)750750750750750750
Casing inside diameter (mm)670670670670670670
Cutting diameter of tool Dc (mm)640640640640640640
Weight (kg)4556458301,2101,9603,840
Wall thickness inside (mm)101010101010
Wall thickness outside (mm)101010101010
Wall thickness casing (mm)404040404040
Article no.131135491311355113113552131135541311355513113556
  • Operating weight - 59.4 t

  • Kelly drilling, max. drilling depth - 34.5 m

  • Kelly drilling, max. drilling diameter - 1,500 mm

  • Max. torque - 180 kNm

  • Operating weight - 52.8 t

  • Max. torque - 200 kNm

  • Kelly drilling, max. drilling depth - 34.5 m

  • Kelly drilling, max. drilling diameter - 1,500 mm

  • Operating weight - 69.3 - 79.9 t

  • Max. torque - 252 kNm

  • Kelly drilling, max. drilling depth - 53.2 m

  • Kelly drilling, max. drilling diameter - 3,300 mm

  • Operating weight - 71.1 - 82.1 t

  • Max. torque - 252 kNm

  • Kelly drilling, max. drilling diameter - 3,300 mm

  • Kelly drilling, max. drilling depth - 53.2 m

  • Operating weight - 73.6 - 84.6 t

  • Kelly drilling, max. drilling depth - 70.8 m

  • Kelly drilling, max. drilling diameter - 3,400 mm

  • Max. torque - 297 kNm

  • Max. torque - 297 kNm

  • Kelly drilling, max. drilling depth - 70.8 m

  • Operating weight - 75.5 - 85.5 t

  • Max. crowd force - 320 kN

  • Kelly drilling, max. drilling diameter - 3,400 mm

  • Scope of delivery - Box 15 pc.

  • Range of application - Casings

  • Type - Conical ring

  • Scope of delivery - Box 15 pc.

  • Type - Threaded ring

  • Range of application - Casings

  • Scope of delivery - Box 15 pc.

  • Range of application - Casings

  • Type - Conical bolt

  • Range of application - Casings

  • Type - Conical bolt

  • Type - Conical bolt

  • Range of application - Casings

  • Type - Conical bolt

  • Range of application - Casings

  • Scope of delivery - Box 15 pc.