Electromechanical Rig

7000m oilfield drilling rig

7000m oilfield drilling rig Major features: 1. The drawworks and mud pumps are driven by "diesel engine + hydraulic torque converter (or coupling with forward gear box) + chain  co

  • model: 7000m oilfield drilling rig

7000m oilfield drilling rig 

Major features:

 

1. The drawworks and mud pumps are driven by "diesel engine + hydraulic torque converter (or coupling with forward gear box) + chain  compounding transmission box/V-belt

 

compounding transmission system", and the rotary table is driven by mechanical system; 

2. The speed change and shifting of drawworks are controlled by pneumatic remote control system; 


3. The main brake utilizes hydraulic disk brake, and the auxiliary brake utilizes electromagnetic eddy brake; 

4. The rig is modularly designed with reasonable layout, good dynamic cooperation and high power efficiency; Independent driller cabin can be equipped optionally; Integral skid system can be equipped optionally;

 

5. The rig is designed and manufactured in accordance with API standards, conforming to HSE spec and API specs. It can be operated from -35 to +50.

 

Specifications

 


Model

ZJ30J

ZJ40J

ZJ50J

Nominal depth
m (ft)

114mm (4 1/2 in.) DP

16003000
(5250
9580)

25004000
(8200
13200)

35005000
(11500
16400)

127mm (5 in.) DP

15002500
(4920
8200)

20003200
(6600
10500)

28004500
(9200
14800)

Max. load of drilling string KN (kips)

1700(382)

2250496

3150695

Max. line number strung

5×6

5×6

5×6

Dia. of drilling line  mm (in)

29(1  1/8)

32 (1  1/4)

35 (1  3/8)

Dia. of traveling sheave mm (in)

915(36)

1120 (44)

1270 (50)

Center pipe dia. of swivel  mm (in)

64(2.6)

75 (3)

75 (3)

Rated input power of DW  kW(hp)

550(750)

735 (1000)

1100 (1500)

Shifting number of DW

Disk/Band

Disk/Band

Disk/Band

Type of main brake

E.T. N  Eddy/Eaton

E.T. N  Eddy/Eaton

E.T. N Eddy/Eaton

Type of auxiliary brake

520.7(20  1/2)

698.5 (27  1/2)

952.5 (37  1/2)

Opening of RT mm (in)

4forward+2reverse

4forward+2 reverse

4forward+2 reverse

Shifting number of RT

735(1000)

960 (1300)

956(1300)

Power per MP kW (hp)

1

2

2

Number of MP

810(1100)

810(1100)

810(1100)

 Power of engine kW(hp)

2

3

3

Number of engines

31.5(104)

43 (142)

45 (147)

Mast effective height  m (ft)

4.5(15)

6 (20)

7.5 (25)

Drill floor height m (ft)

3.44(11.3)

4.76 (15.6)

6.26 (20.5)

Note: J - Belt compound


在线客服系统