详情
Features:
1. Drill rig adopts “***0 (or ***0) series diesel engine + coupling
gear box” drive.
2. Integral chain box compound
3. Drawworks drum is grooved. The main brake is hydraulic
disc brake and assistant brake is electromagnetic eddy current
brake.
4. Drawworks is equipped with assistant lifting device which
can raise the mast without diesel engine or hoisting drill string
while main drive fails to prevent down hole accident and realize
drilling safety.
5. Drawworks adopt split type arrangement and installed above
and under the drill floor. Heavy main drawworks is placed at
lower position. “Bevel gear box + cardan shaft” are installed
on the drill floor.
6. Main drawworks adopt pneumatic tube clutch for remote
control, operating easily and quickly. Cathead drawworks is
equipped with sand drum and bank brake, of one-piece structure.
7. K-type mast without pulling rope fit for assembly at
ground level and raising as a whole
8. Drill floor is box-on-box type structure, compact, easy to rig
up. Large clearance satisfies installation of BOP.
Rotary table and standpipe box levels with drill floor to make
available even floor and larger operating space.
9. Equipped with heavy-duty triplex single action mud pump
with cardan shaft transmission.
*0. Key mechanical parts conform to API spec and marked with API
monogram.
Main Parameters:
| Rig model |
ZJ*0/***0L
|
|
Nominal drilling depth (**4mm drill pipe) m
|
********0
|
|
Max. hook load kN
|
***0
|
|
Max. drill line no.
|
*2
|
|
Wireline diameter mm(in)
|
*8 (*1/2)
|
|
Hoisting system sheave OD mm(in)
|
***4（*0）
|
|
Swivel center pipe bore diameter mm(in)
|
*5（3）
|
|
Drawworks rated power kW(hp)
|
***0（***0）
|
|
Drawworks gear
|
6 + 2R
|
|
Rotary table opening diameter mm(in)
|
**2.5 ( **1/2)
|
|
Rotary table gear
|
6 + 2R
|
|
Power/mud pump kW(hp)
|
***0 (***0)
|
|
Diesel engine no.
|
4
|
|
Integral chain box no.
|
1
|
|
Mast effective height m(ft)
|
*5（**7）
|
|
Drill floor height m(ft)
|
9（*0）
|
|
Drill floor clearance m(ft)
|
7.7（*5.3）
|
|
Note: L - chain compound
|
