MODEL:U.S Met

ZJ50/3150L

ZJ50/3150LD

Nominal drilling depth:

1150016400ft,35005000m,(4 1/2"DP)
920014800ft,28004500m(5"DP)

1150016400ft,35005000m,(4 1/2"DP)
920014800ft,28004500m(5"DP)

Max.hook load:

695000lps 3150kN

695000lps 3150kN

Max.drill stem load:

350000lps 1600kN

350000lps 1600kN

Drawworks max.input power :

1500HP 1100kw

1500HP 1100kw

Drawworks speed steps

4forward+2reverse

4forward+2reverse

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:

1-3/8" 35mm

1-3/8" 35mm

Crown sheaves number and travelling sheaves number

7×6

7×6

Open diameter of rotary table:

37-1/2" 952.5mm

37-1/2" 952.5mm

Rotary table drive type

Independent/combination drive

Independent electric drive

Mast type

"K"

"K"

Clear height of mast:

148ft 45m

148ft 45m

Substructure height:

20.5ft(7.5m),29.5ft(9m),34.5ft(10.5m)

20.5ft(7.5m),29.5ft(9m),34.5ft(10.5m)

Clear height of substructure:

20ft(6.12m),25ft(7.62m),30ft(9.12m)

20ft(6.12m),25ft(7.62m),30ft(9.12m)

Power of single mud pump:

1600HP 1180kw

1600HP 1180kw

Mud pump sets

2

2

Type of driving

integrated chain box

integrated chain box

Power of main diesel:

1500HP 1100kw

1500HP 1100kw

Main diesel sets

3

3

Total volume of mud tank:

2100BBL 320 m³

2100BBL 320 m³