High Efficiency Electrical Onshore Oil exploration Drilling Rig ZJ 50/3150LDB

Main technical parameters

1

Nominal drilling depth

3500 ~ 5000m ( 114mmDP )

9

Quantity and power of drilling pump

2× 1600 hp

2800 ~ 4500m ( 127mmDP )

10

Substructure type

Block package type

2

Max hook load

3150 kN

11

Substructure height and clear height under RT beam

9m / 7.62m

3

Wire rope system of traveling system

6x7 , parallel

12

Mast type and effective height

K TYPE , 44.5m

4

DW rated power

1100 kW ( 1500 hp )

13

Transmission mode

hydraulic transmission and chain paralleling +AC-VFD-AC

5

DW gear

4 gears

6 gears

14

Quantity/power of main diesel engine

3x810 kW

15

Quantity/power of auxiliary generator set

3×400kW

6

Diameter of drilling wire rope

φ 35mm

7

RT opening diameter

952.5mm ( 37 1/2 ″ )

16

Quantity and power of VF motor

1×600kW+1x45 kW

698.5mm ( 27 1/2 ″ )

17

HP mud manifold

φ 102mm ( bore diameter ) ×35MPa

8

RT gear

1 gear

2 gears

18

Effective mud volume of solid control system

320m³