750HP Skid-Mounted Drilling Rig
The 750HP skid-mounted drilling rig is powerful oil equipment that is suitable for drilling operations involving shallow oil wells no deeper than 9,840 ft (3000m).
The driving methods of the drill rig are as follows
1. DC/SCR driving type. Model
2. AC/VFD driving type. Model
3. DC/SCR or AC/VFD drive rotary table and mechanical drive drawworks, mud pumps. Model
4. Complete chain mechanical driving. Model
Features
1. One emergency drive device in case of main AC motor drive failure (Automatic drilling or emergency drive drilling)
2. 135/141ft(41/43m) open face, H-type steel mast with three single DP
3. Mast and substructure raised by drawworks together
4. 4.5/6/7.5m height drilling floor
5. Top drive system is available
| Nominal drilling depth(114mm drill pipe) m | 1. 2000-3000 |
| Max. hook load ton/ k N | 1. 180/1700 |
| Max. number of line of travelling system | 1. 10 |
| Nominal dia. Of drilling line mm(in) | 1. 29 (1 1/8″) |
| ID. Of swivel stem mm(in) | 1. 75 (3) |
| Drawworks power rating kW( HP ) | 1. 550(750) |
| Rotary opening mm(in) | 1. 520(20 1/2), 698.5(27 1/2) |
| Rated power for each mud pump kW( HP ) | 1. 735 (1000) |
| Mast height m(ft.) | 1. 135/141ft(41/43m) |
| Height of substructure floor m(ft.) | 1. 5.5 (16.5), 6(19.5),7.5(25) |
| Drilling floor clear height m(ft.) | 1. 4.3 (13), 4.8(15.6), 6.3(20.5) |
