| | Drilling rig's name | ZJ70/4500D | | |
| | Type | Elec-driving drilling rig | | |
| | Manufacturer | Beijing Dongshun | | |
| | Registration country | China | | |
| | Designer | Beijing Dongshun | | |
| A | Hoisting equipment | | | |
| A1 | Drawwork | | | |
| A.1.1 | Model | JC70D, Elec-driving | set | 1 |
| | Capacity | 4500KN，12 ropes | | |
| | Input power | 2, 000 HP | | |
| A.1.2 | Inverter-fed motor | YJ31 | | 2 |
| A.1.3 | Hydraulic disk brake | Equipped with hydraulic power device. | | 1 |
| | Brake cooling system | | | 1 |
| A.1.4 | Cathead | YM-16, equipped with make-up and cable exterior joint | set | 2 |
| A.1.5 | Assistant brake | DS70, Eddy Current Brake ，with alarm for little flow of cooling water and high temperature of cooling water. | set | 1 |
| A.1.6 | Crown block safety device | Travelling block screensaver，crown block anti-collision safety device. | set | 1 |
| A.1.7 | Dimension and length of drilling line | 38mm(1-3/8 "), 1200m | | |
| A.1.8 | Electric rope reverser | Used on Φ35mm 1200 m drilling line. | set | 1 |
| A.1.9 | Auto-drilling device | Auto-drilling device，all control is through touch-control panel on the operation table. | set | 1 |
| A2 | Mast | | | |
| A.2.1 | Model | JJ450/45-K | set | 1 |
| | Dimension | clear height 45m | | |
| | Rated hook load of 12 ropes | Static hook load:4500KN，12 ropes | | |
| | Adjustable stabilizer | Up&down，Adjustable range 20ft-40ft（Adjustable stroke：6m） | set | 1 |
| | Hydraulic buffer | | | 1 |
| A.2.2 | Crown block | TC-450 Crown block, 12 ropes | set | 1 |
| A.2.3 | Deadline anchor | Model JZG41 | set | 1 |
| A.2.4 | Deadline anchor | | set | 1 |
| A3 | Substructure | | | |
| A.3.1 | Model | DZ450/9-X matching substructure | set | 1 |
| | Min height under rotary boom | 7.6m | | |
| | Drilling floor's normal height | 9m | | |
| | Setback capacity | 7000M（4-1/2）" drill pipe | | |
| A.3.2 | Catwalk | （Thicness of surface steel plate：16mm） | | 1 |
| A.3.3 | Pipe rack（16 pcs） | | | 16 |
| A4 | Travelling Assemblies | | | |
| A.4.1 | Hook ASSY | DG450 | set | 1 |
| A.4.2 | Travelling block ASSY | YC450 | set | 1 |
| A.4.3 | Elevator ring | 5000kN | set | 1 |
| A5 | Wellhead tools | | | |
| A.5.1 | Power casing tong | TQ35 | | 1 |
| A.5.2 | Power pipe tong | ZQ125 | | 1 |
| A.5.3 | Casing tong and power tong hydraulic station | YZ350，rated pressure，16MPA | | 1 |
| A.5.4 | Drill pipe elevator | 5"，2 pcs /pair | pair | 1 |
| A.5.5 | Drill pipe elevator | 4-1/2"，2 pcs /pair | pair | 1 |
| A.5.6 | Mud box | | | 1 |
| B | Rotary Equipment | | | |
| B1 | Rotary table | | | |
| B.1.1 | Rotary table | | set | 1 |
| | Model | ZP-375 | | |
| | Openning | 37-1/2” | | |
| | Static load | 5850KN | | |
| B.1.2 | Bushing | 5" roller bushing，2-3/8"-8-5/8"drilling bushing，11-3/4""-13-3/8"casing bushing， 20”casing bushing，main bushing for each. | | |
| B.1.3 | Rotary table driving equipment | Driven by motor | | 1 |
| B.1.4 | Inverter-fed motor | YJ31 | | 1 |
| B2 | Swivel | | set | 1 |
| | Model | SL450-5 | | |
| | Steady load | 4500KN | | |
| B3 | Kelly spinner | All are pneumatic operated to spinup and spinout including B2 sweivel( pneumatic spinner combines with swivel). | set | 1 |
