Well workover and completion rig of KORO 1-80 type

It is designed to perform round trip operations with oil well tubing and drill pipes, for cutting and reaming during fishing operations as well as injection of process fluids into wells during their completion and workover.
KORO 1-80 equipment is designed to be operated in areas with temperate and cold climate.
Self-propelled rig equipment is mounted on powerful tetra-axial motor vehicle of MAZ-537G type (8x8) having cross-country capacity and all driving axles.

The following equipment can be supplied additionally: drilling swivel (80 t); washover swivel (80 t); kelly (10 m); bails (80 t); body elevators of KM-type for Ø73, Ø89, Ø114 mm pipes; breakout tongs; chain tongs.
KORO 1-80 rig can be additionally completed with the following equipment: set of blowout preventer equipment with control panel; pumping unit; mobile diesel-generator power plant for 100 kW.

Specifications

WheelbaseMAZ-537G chassis (8x8)
Nominal lifting capacity,kN (t)800 (80)
Short-time lifting capacity (during releasing of stuck pipes),kN (t)1000 (100)
Hoisting speed,m/s:0.23-1.33
Drive power,kW426
Derrick height from the ground to crown block axis,m30
Servicing platform height near wellhead,m3.75
Rotor table opening,mm360
Rotor power with hydraulic drive,kW90
Maximum pump pressure,MPa16
Speed of carrier moving,km/h30
Overall dimensions in transported position,m17.5x3.2x4.7
Total weight of the rig assembled,ton10

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