Oil/Gas DC Drilling Rig

Oil/Gas DC Drilling Rig

Oil/Gas DC Drilling Rig

Features of Oil/Gas DC Drilling Rig:

  • Designed and manufactured in accordance with API and HSE standards;
  • Operating from -35℃ to +50℃;
  • Adopting AC-SCR-DC electric transmission technology;
  • Good drilling performance with stepless speed regulation of drawworks, rotary table and mud pump;
  • The main brake of drawworks utilizes hydraulic disk brake or band brake and the auxiliary brake utilizes electromagnetic eddy brake or EATON brake;
  • Rotary table is driven through drawworks PTO or by motor independently;
  • Independent driller cabin with uniform display of pneumatic, electric, hydraulic control and drilling parameters and instruments;

Specifications of Oil/Gas DC Drilling Rig:

Model

ZJ30/1700DZ

ZJ40/2250DZ

ZJ50/3150DZ

ZJ70/4500DZ

ZJ90/5850DZ

Nominal depth

m (ft)

114mm (4 1/2 in.) DP

1600~3000
(5250~9850)

2500~4000
(8200~13200)

3500~5000
(11500~16400)

4500~7000
(14800~23000)

6000~9000
(19700~30000)

127mm (5 in.) DP

1500~2500
(4920~8200)

2000~3200
(6600~10500)

2800~4500
(9200~14800)

4000~6000
(13100~19700)

5000~8000
(16400~26250)

Max. load of drilling string
kN (kips)

1700 (382)

2250 (496)

3150 (695)

4500 (992)

6750 (1752)

Max. line number of strung

5×6

5×6

6×7

6×7

7×8

Dia. of drilling line
mm (in.)

29 (1 1/8)

32 (1 1/4)

35 (1 3/8)

38 (1 1/2)

45 (1 3/4)

Dia. of traveling sheave
mm (in.)

1005 (40)

1120 (44)

1270 (50)

1524 (60)

1524 (60)

Center pipe dia. of swivel
mm (in.)

75 (3)

75 (3)

75 (3)

75 (3)

75 (3)

Rated input power of DW
kW (hp)

550 (750)

735 (1000)

1100 (1500)

1470 (2000)

2210 (3000)

Shifting number of DW

4 Stepless change

4 Stepless change

4 Stepless change

4 Stepless change

4 Stepless change

Type of main brake

Disk/Band

Disk/Band

Disk/Band

Disk/Band

Disk/Band

Type of auxiliary brake

E.T. N
Eddy/Eaton

E.T. N
Eddy/Eaton

E.T. N
Eddy/Eaton

E.T. N
Eddy/Eaton

E.T.N Eddy/Eaton

Opening of RT
mm (in.)

520.7(20 1/2)

698.5 (27 1/2)

698.5 (27 1/2)

952.5 (37 1/2)

952.5(37 1/2)

952.5(37 1/2)

Shifting number of RT

2 Stepless change

2 Stepless change

2 Stepless change

2 Stepless change

2 Stepless change

Power per MP

kW (hp)

735 (1000)

956 (1300)

956 (1300)

1180 (1600)

1640 (2200)

1180(1600)

Number of MP

1

2

2

2/3

3

Mast effective height
m (ft)

41(134)

43 (142)

45 (147)

45(147)

48(157)

Drill floor height
m (ft)

7.5(25)

7.5(25)

10.5 (35)

10.5 (35)

12 (40)

Drill floor clearance
m (ft)

6.26 (20.5)

6.26 (20.5)

9.12 (30)

9.12 (30)

12 (39.4)

Pictures of Oil/Gas DC Drilling Rig:

DC Drilling Rig.jpg

Oil/Gas DC Drilling Rig

For further and more detailed product information, you are welcome to contact us at any time in any of the following ways.


---------------------------------

Contact:

Aiphen ZHANG
Sales Manager
Chongqing Hi-Sea Marine Equipment Import & Export Co., Ltd.
Address: Unit 20-5, Building of Chongqing General Chamber of Commerce, No.2, Hongjin Street, Yubei District, Chongqing 401147, China
E-mail: oildept@hiseamarine.com

CONTACT WITH US NOW

Our mail: manager@hiseamarine.com

Society certificates

Hi-Sea Group-Obtained-certification