ADC # 22

The ZJ 20 rig is a self – propelled drilling and work over rig, DOUBLE DRUM,  with a maximum hook load of 303,800 #.
The rig is powered by 1 CAT 15 engine, 5400 HP each. The CAT unit is outfitted with Hydraulic Torque Converter type Allison Model S 5610 HR.
The mast is a telescoping mast; the height of 111.5 ft allowed to trip in doubles.
The substructure is 14.75 ft height and is fitted with rotary table ZP 205. The clearance under beam allow to use any combination of BOP’ s.
The triplex mud pump is W 440, powered by one Detroit engine.
The capacity of the mud system is 1,000 bbl.
The small number of component units composed of integrated packages allows easy mounting and dismantling. The complicated aligning and centering operations are totally eliminated.
The rig has a wide range of equipment as BOP’s & flanges, handling tools for all kind of tubulars, Power Swivel, Reda cable spooler, camp accommodation for 28 persons.

Maximum working hook load                        303,800 #
Installed power                                             540 HP
Number of Diesel power packs – C 15         1      
Hoisting line diameter                                    25 mm
Number of hoisting system lines                     8
Number of drawworks speeds                      5 + 1 R
Mast height                                                   111.5 ft


© A.D.C 2015