Description
ZJ50 Land Rig
Features:
The ZJ50 Land Rig mainly have two types: Mechanical Rig and Electrical Rig.
Main technical parameters for mechanical rigs:
| 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 : | 1500HPÂ 1100kw | 1500HPÂ 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″Â 35mm | 1-3/8″Â 35mm |
| Crown sheaves number and travelling sheaves number | 7Ã6 | 7Ã6 |
| Open diameter of rotary table: | 37-1/2″Â 952.5mm | 37-1/2″Â 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: | 1600HPÂ Â 1180kw | 1600HPÂ Â 1180kw |
| Mud pump sets | 2 | 2 |
| Type of driving | integrated chain box | integrated chain box |
| Power of main diesel: | 1500HPÂ Â 1100kw | 1500HPÂ Â 1100kw |
| Main diesel sets | 3 | 3 |
| Total volume of mud tank: | 2100BBLÂ Â 320 m3 | 2100BBLÂ Â 320 m3 |
Main technical parameters for electrical rigs:
| MODEL | ZJ50/3150D | ZJ50/3150DB |
| Nominal drilling depth | 11500â¼16400ft,3500â¼5000m,(4 1/2″DP) 9200â¼14800ft,2800â¼4500m(5″DP) |
11500â¼16400ft,3500â¼5000m,(4 1/2″DP) 9200â¼14800ft,2800â¼4500m(5″DP) |
| Max. hook load | 695000lps 3150kN | 695000lps 3150kN |
| Max. drill stem load | 350000lps 1600kN | 350000lps 1600kN |
| Drawworks speed steps | 1500HPÂ 1100kw | 1500HPÂ 1100kw |
| Drawworks speed steps | 4/stepless | stepless |
| Main brake model | Hydraulic disk brake/band brake | Hydraulic disk brake/band brake |
| Auxiliary brake model | Eddy current brake/ETN brake | Eddy current brake/ETN brake |
| Wirelind diameter | 1-3/8″Â 35mm | 1-3/8″Â 35mm |
| Crown sheaves number and travelling sheaves number | 7Ã6 | 7Ã6 |
| Open diameter of rotary table | 37-1/2″Â 952.5mm | 37-1/2″Â 952.5mm |
| Rotary table drive type | Independent electric 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 | 1600HPÂ Â 1180kw | 1600HPÂ Â 1180kw |
| Mud pump sets | 2 | 2 |
| Type of driving | AC-SCR-DC | AC-VDF-AC |
| Power of main diesel | 1500HPÂ Â 1100kw | 1500HPÂ Â 1100kw |
| Main diesel sets | 3 | 3 |
| Total volume of mud tank | 2100BBLÂ Â 320 m3 | 2100BBLÂ Â 320 m3 |