Main technical parameters of 4000m Drilling Rigs

MODEL:U.S Met

ZJ40/2250L

ZJ40/2250LDB
Nominal drilling depth:

8200~13200ft 2500~4000m(4 1/2"DP)
6600~10500ft 2000~3200M(5"DP)

8200~13200ft 2500~4000m(4 1/2"DP)
6600~10500ft 2000~3200M(5"DP)
Max.hook load :

496000lbs 2250kN

496000lbs 2250kN
Max.drill stem load

265000lbs 1200kN

265000lbs 1200kN
Drawwoks max.input power

1000HP 735kw

1000HP 735kw
Drawworks speed steps:

4forward+2reverse

4forward+2reverse
Main brake model:

Hydraulic disk brake /brand brake

Hydraulic disk brake /brand brake
Auxiliary brake model:

Eddy current brake /E.T.N brake

Eddy current brake /E.T.N brake
Wireline diameter

1-1/4"  32mm

1-1/4"   32mm
Crown sheaves number and travelling sheaves number

6x5

6x5
Open diameter of rotary table:

27-1/2"  698.5mm

27-1/2" 698.5mm
Rotary table drive type:

Independent/combination drive

Independent/combination drive
Mast type:

"K"

"K"
Clear height of mast

142ft  43m

142ft  43m
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??.76m),20.5ft(6.26m)

12.4ft(3.76m),15.6ft??.76m),20.5ft(6.26m)
Power of single mud pump:

1300HP  956kw

1300HP  956kw
Mud pump sets

2

2
Type of driving:

Integrated chain box

Integrated chain box
Power of main diesel:

1100HP  810kw

1100HP  810kw
Main dieselsets sets:

3

3
Total volume of mud tank:

1700BBL  270m?

1700BBL  270m?

MODEL:U.S Met

ZJ40/2250D

ZJ40/2250DB
Nominal drilling depth:

8200~13200ft 2500~4000m(4 1/2"DP)
6600~10500ft 2000~3200M(5"DP)

8200~13200ft 2500~4000m(4 1/2"DP)
6600~10500ft 2000~3200M(5"DP)
Max.hook load :

496000lbs 2250kN

496000lbs 2250kN
Max.drill stem load

265000lbs 1200kN

265000lbs 1200kN
Drawwoks max.input power

1000HP 735kw

1000HP 735kw
Drawworks speed steps:

4/stepless

stepless
Main brake model:

Hydraulic disk brake /brand brake

Hydraulic disk brake /brand brake