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Detailed Product Description

1. ZJ30~ZJ90 RIG
2. Electrical driven drilling rig
3. Mechanical driven drilling rig
4. SCR DC driving system
5. VFD system

MODEL:U.S Met

ZJ30/1700L

ZJ30/1700LD

Nominal drilling depth:

4250∼9850ft  1600∼3000m(4 1/2"DP)
4920∼8200ft  1500∼2500m(5"DP)

5250∼9850ft  1600∼3000m(4 1/2"DP) 
4920∼8200ft  1500∼2500m(5"DP)

Max.hook load: 

382000lps  1700kN

382000lps   1700kN

Max.drill stem load:

225000lps  1000 kN

225000lps    1000 kN

Drawworks max.input power   

750HP  550kw

750HP   550kw

Drawworks speed steps              

4forward+2reverse

4forward+2reverse  4

Main brake model             

Hydraulic disk brake/band brake

Hydraulic disk brake/band brake

Auxiliary brake model        

eddy current brake /E.T.N brake

eddy current brake /E.T.N brake

Wireline diameter:       

1-1/8"  29mm

1-1/8"  29mm

Crown sheaves number and travelling sheaves number

6×5

6×5

Open diameter of rotary table:      

20-1/2"  520.7mm

20-1/2"  520.7mm

Rotary table drive type    

Independent/combination drive 

Independent electric drive 

Mast type

"K"

"K"

Clear height of mast:

134ft  41m

134ft  41m

Substructure height:

16.4ft(5m)19.7ft(6m)24.6ft(7.5m)

16.4ft(5m)19.7ft(6m)24.6ft(7.5m)

Clear height of substructure

12.4ft(3.76m)15.6ft(4.76m)20.5ft(6.26m)

12.4ft(3.76m)15.6ft(4.76m)20.5ft(6.26m)

Power of single mud pump

1000HP   735kw

1000HP   735kw

Mud pump sets

2

2

Type of driving

integrated chain box

integrated chain box

Power of main diesel:

1100HP  810kw

1100HP  810kw

Main diesel sets

2

3

Total volume of mud tank:

1500BBL   240 m³

1500BBL  240 m³