Beijing Ocean Renda Petroleum Equipment Co., Ltd.
Beijing Ocean Renda Petroleum Equipment Co., Ltd.
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Top quality Standard oil drilling rig ZJ70/4500DBS , Oil Drilling Equipment
Description:
• The Rig components such as mast, substructure, traveling block, hook, swivel, rotary table, drawworks, etc, conform to API specifications and the industry standards.
• The main rig power system are diesel engine driven AC generators with enough power for operating the rig.
• The mud pumps equipped with the rig are single action, triplex slurry pumps, electrically driven by AC or DC motors.
• An analog and digital drilling parameter and data monitor and recording system available on the rig.
Specifications :
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J70/4500DBS |
It adopts integrated design of mechanical, electrical, hydraulic, pneumatic and digital control, utilizes fully the advantages of advanced digital control AC VF electric transmission, and simplifies its mechanical structure.
As adopting of slingshot type substructure, drill floor equipments and driller cabin etc realize low-position installation and integer lifting. |
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Main technical parameters |
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1 |
Nominal drilling depth |
7000m ( 114mmDP ) |
10 |
Substructure type |
slingshot type |
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6000m ( 127mmDP ) |
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2 |
Max hook load |
4500kN |
11 |
Substructure height and clear height under RT beam |
9m / 7.6m |
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3 |
Wire rope system of traveling system |
6 × 7 , parallel |
12 |
Mast type and effective height |
K TYPE , 45m |
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4 |
DW rated power |
1470 kW ( 2000hp ) |
13 |
Transmission mode |
AC-VFD-AC |
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5 |
DW gear |
One gear stepless speed regulation |
14 |
Quantity/power of main diesel engine |
4x 1087 kw |
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15 |
Quantity/power of auxiliary generator set |
1x292kW |
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6 |
Diameter of drilling wire rope |
φ 38mm |
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7 |
RT opening diameter |
950mm ( 37 1/2″ ) |
16 |
Quantity and power of VF motor |
1×600kW+2 × 1000kw+1 × 45kw +3 × 1200 kw |
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8 |
RT gear |
One gear stepless speed regulation |
Two gears stepless speed regulation |
17 |
HP mud manifold |
Φ 103mm ( bore diameter ) ×35MPa |
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9 |
Quantity and power of drilling pump |
3× 1600 hp pump |
18 |
Effective mud volume of solid control system |
430m3 |
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