Main technical parameters of 3000m Drilling Rigs
| MODEL:U.S Met |
ZJ30/1700L |
ZJ30/1700LD |
|
Nominal drilling depth: |
4250~9850ft 1600~3000m(4 1/2″DP) |
4250~9850ft 1600~3000m(4 1/2″DP) |
|
Max.hook load : |
382000lps1700kN |
382000lps1700kN |
|
Max.drill stem load |
225000lps 1000kN |
225000lps 1000kN |
|
Drawwoks max.input power |
750HP 550kw |
750HP 550kw |
|
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 |
1-1/8″ 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/combination 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 dieselsets sets: |
3 |
3 |
|
Total volume of mud tank: |
1500BBL 240m³ |
1500BBL 240m³ |
