T80 Workover Rig

TW 80 CA-A5 is a self-propelled workover rig, installed on a ROMAN 55.365 MFEG auto chassis, intended for workover operations in oil and gas wells at a maximum hook load of 80 tf.

General characteristics of the rig:

- maximum load at hoisting hook: 80 tf;

- diameter of hoisting cable: 26 mm;

- number of crane ropes: 8;

- speed gears of drawworks: 5 + 1R;

Recommended working depth:

a) for recompletions:

- 3 ½’’ pipes (23.6 kg/m): 3,000 m;

- 2 7/8’’ pipes (15.6 kg/m): 4,300 m.

b) for workovers:

- 3 ½‘’ tubing (18.6 kg/m) 4,000 m;

- 2 7/8‘’ tubing (13.72 kg/m) 5,800 m.

General characteristics of auto chassis:

- type: ROMAN 55.365 MFEG;

- engine: CATERPILAR C10;

- power: 365CP/2,100 rpm.

Hydromatic transmission:

- type: ALLISON CLBT 755 DB;

- converter: TC 496;

- speed gears: 5+1R.

- run in and pull out of hole tubing string;

- drilling of cement or sand plugs;

- side-tracking, well deepening;

- works designed to start well production;

- other well operations at depths specific to hook loads up to 80 tf.