The power system of 850HP workover service rigs adopts imported CAT engine and
Allison transmission box (two sets).
With the adoption of mature double engine
compounding technology, the max. static hook load of truck-mounted workover
rigs is 2250KN. It is the maximum level of self-propelled workover rig.
Being equipped with substructure and
related accessories, the service rigs can do workover and well drilling
operation.
Features
1. The truck-mounted workover rigs adopt home-made workover rig 14×10 chassis
2. Mature compounding and transfer box drive structure with double engine.
3. The service rigs adopt parallelogram folding substructure which has stable structure and is easy to install.
Parameters
Parameters of 850HP Workover Rig
|
The depth of work over
|
9000m (73mm tubing)
5800m (88.9mm DP)
|
|
The max. loading
|
2250kN
|
|
The type of traveling system
|
5×6
|
|
Diameter of rope
|
Φ32
|
|
Engine
|
CAT C18/630 bhp, two sets
|
|
The model of gear box
|
Allison M6620AR, two sets
|
|
Mast
|
Clean height
|
39m
|
|
The max. static loading
|
2250kN
|
|
Draw work
|
The max. pull of fast line
|
280KN
|
|
Diameter. of wire line
|
32mm
|
|
The max. rotate speed
|
450rpm
|
|
Drilling floor
|
Height
|
6m
|
|
Model of rotary table
|
ZP275
|