Model:U.S Met

ZJ50/3150L

ZJ50/3150LD

ZJ50/3150DZ

ZJ50/3150DB

ZJ50/3150DBF

Nominal drilling depth:
4-1/2DP ft m
5DP ft m

11500~16400 3500~5000
9200~14800 2800~4500

Max.hook load: KIPS KN

695  3150

Max. drill pipe load: KIPS KN

350   1600

Drawworks max.input power: hp Kw

1500   1100

2680  2000

Drawwork shifts

4forward+2reverse

4

4/stepless

stepless

Main brake model

Disc brake /Band brake

Auxiliary brake model

Eddy current brake/E.T.N brake

Energy consumption brake/eddy current brake/E.T. N brake

Wireline diameter : in mm

1-3/8   35

Crown sheaves number and traveling sheaves number

6×7

Hoisting system stringing method

Stringing in order/crossed stringing

Traveling sheave diameter: in mm

50  1270

Open diameter of rotary table: in mm

37-1/2  952.5

Rotary table drive type

Combination drive

Detachment drive

Combination drive  Detachment drive

Mast type

∏

Clear height derrick: ft m

148  45

Substructure height: ft m

20.5,29.5,34.5 7.5,9,10.5

Clear height of substructure: ft m

20,25,30 6.12,7.62,9.12

Power of single mud pump: hp KW

1600  1180

Mud pump sets

2

Type of driving

Integrated chain box

AC-SCR-DC

AC-DC-AC(VFD)

AC-DC-AC(VFD)
/ engine pump sets

Power of main diesel: hp KW

1500    1100

Diesel sets

3

4

Total volume of mud tank: BBL m3

2100  320