Hoist unit AP-80 A

Hoist unit AP-80 A

The mechanisms of the AP-80A unit are mounted on the MZKT-700200 chassis with a wheel arrangement of 8x8. The chassis are equipped with an undercarriage Caterpillar C-15 Electronic diesel engine with a power of 354 kW (482 hp), the fuel supply control is electronic-mechanical. Transmission - hydraulic transmission Allison 4700, six-speed, with a lockable torque converter.

The conditional depth of wells during repair and development is 3450 meters (tubing 102 GOST 633-80, 14 kg/m). The conditional depth of drilling wells is 2000 meters (when drilling a column of pipes with a diameter of 127, GOST 631-75, 24 kg/m).

Design features:

  • single-drum drawworks with a disc friction clutch for turning on the drum, a two-tape brake and an auxiliary disc brake;
  • drilling drum with Lebus grooves that ensure even winding of the rope;
  • oil-filled chain reducing gear for drawworks drive;
  • brake pads with a width of 230x130x32 mm from stationary drilling rigs;
  • brake pulleys with forced liquid cooling;
  • sand reel;
  • extension of the upper section by hydraulic cylinders from the remote control;
  • hydraulic drawworks for auxiliary work;
  • hydraulic jacks (outriggers) with a stroke of 700 mm;
  • transformable work platform with height adjustable from 0.7 to 2.8 m;
  • emergency electric drive;
  • complete set taking into account the primary purpose and technological features of works.

 

Hoist unit AP-80 A

 

Hoist unit AP-80 A

 

Hoist unit AP-80 A