Description
Order of production
Hoisting tackle specification
| Admissible load capacity on hook, kN (tf) |
1 226 (125)
|
|
Drive
|
propelling motor of YAMZ-8424 chassis
|
|
Drive power, kWt (hp)
|
330 (450)
|
|
Mast:
|
|
- distance between the ground and the crownblock axis, mm
|
37 000
|
|
- length of lift stand, mm
|
24 000
|
|
Racking board capacity, m:
|
|
|
- drilling pipes of 114 mm and 127 mm diameter
|
2 700
|
|
- drilling pipes of 73 and 89 mm diameter
|
3 000
|
|
Tackle system:
|
|
- wireline string-up
|
4x5
|
|
- drilling line diameter, mm
|
28
|
| Drilling winch: |
|
- tractive effort, kN (tf)
|
191 (19,5)
|
|
- bailing block lift speed, m/sec
|
0,15…1,5
|
|
Hydrodynamic brake:
|
|
- activation
|
operative, by disc pneumatic clutch
|
|
- steady speed of pulldown of 75 tons weight stem, m/sec
|
0,9
|
|
Auxiliary hydraulically driven winch:
|
|
- admissible load, kN (tf)
|
29,5 (3)
|
|
Manifold (standpipe with drilling hose):
|
|
- flow area, mm
|
76
|
|
- working pressure, MPa (kgf/cm2)
|
19,6 (200)
|
|
Emergency electrical drive:
|
|
- electric motor power, kWt
|
30
|
|
- speed of hook block lifting at admissible load, m/min
|
0,8
|
|
- maximum speed of hook block lifting, l/min
|
2,9
|
|
Illumination
|
220, (emergency 24) explosion-protected
|
| Load block overall dimensions (in traveling position), mm |
28 000 x 3 100 x 4 500
|
| Load block weight in traveling position, kg |
60 000
|
Basic equipment
|
RUP 560 rotary table:
|
|
- drive
|
mechanical
|
hydraulic
|
|
- bore, mm
|
560
|
560
|
|
- admissible load on table and slips, kN (tf)
|
1 226 (125)
|
1 226 (125)
|
|
- drive power, kWt (hp)
|
180 (240)
|
120 (160)
|
|
- maximum moment of torsion, kNm (kgfm)
|
20 (2 000)
|
16 (1 600)
|
|
- maximum speed of rotation, s-1 (rev/min)
|
2,5 (150)
|
1,66 (100)
|
|
VB125 drilling swivel:
|
|
- admissible load, kN (tf)
|
1 226 (125)
|
|
- bore diameter, mm
|
75
|
|
- maximum speed of rotation, s-1 (rev/min)
|
6 (360)
|
|
- hoist cable diameter, mm
|
8…11
|
|
Block of wellhead platform and catwalk:
|
|
- distance between the ground and the rotary beam, mm
|
4 500
|
|
- admissible load, kN (tf)
|
1 226 (125)
|
It is specified in order:
a) R-560 rotary drive (mechanical or hydraulic)
b) dimension-type of R-560 rotary drilling pipe slips – 60, 73, 89, 102, 114, 127, 140, 146, 168, 178, 194, 219, 245, 273, 299, 324, 340 (at extra cost)
Additional equipment on demand:
- pumping unit;
- block of drilling mud preparation;
- block of drilling mud cleaning;
- circulating system;
- set of drilling parameters inspection tools.
|
