| Model | ZJ15/1125CT |
| Drilling depth (4-1/2" DP) ft(m) | 4921.3(1500) |
| Workover depth (3-1/2" DP) ft(m) | 11483(3500) |
| Max. hook load Ib(kN) | 253000(1125) |
| Drill line dia./lines | Ø1/8(Ø26/8) |
| Max. hook speed ft/s(m/s) | 4(1.23) |
| Overall dimensions in shipping status ft(m)/weight lb(kg) | 57.74x9.19x13.9/10934.7(17.6x2.8x4.25/4960) |
| Power system | KT19-C450(CAT3406C) |
| Engine power, hp(kW)(2100 r/min) | 336/450(343/460) |
| Model, transmission | KaiShan BY50(ALLISON-S5600HR) |
| Chassis driving type | Semi-trailer |
| Min. turning dia. ft(m) | 94.16(28.7) |
| Min. ground clearance in.(mm) | 13.39 (340) |
| Approaching angle/departure angle/Max. grade ability | 36°/24°/20° |
| Drawworks type | Single drum (double drum) |
| Drawworks power hp | 543 |
| Dia.x length, main drum in.(mm) | Ø16.9x38 (Ø429x965 ) |
| Main brake type, main drum | Band type (or hydraulic disc type) |
| Cooling, main brake | Force spray water cooling (no) |
| Auxiliary brake, main drum | 22" SR hydro brake |
| Speeds of drawworks | 5 forward 1 reverse |
| Sand drum | Optional |
| Mast type | JJ112/34-W double section telescoping mast |
| Height, mast ft(m) | 111.55 (34) |
| Max. static load Ib(kN) | 253080(1125) |
| Height, monkey board ft(m) | 65.62/70.54(20/21.5) |
| Max. wind load kn(km/h) | 59.35(110) |
| Control/lighting/power system | 24V/220V/380V(China) |
| Rated pressure, hydraulic/air system (MPa) | 14/0.833-0.93 |
| Substructure | ZT147/4.5-S telescoping substructure |
| Height, substructure/clear height under rotary beam ft(m) | 14.76/11.48(4.5/3.5) |
| Area/setback capacity ft2/ft (m2/m) | 16.4x26.25/19685(5x8/6000) 2-7/8"DP |
| Rotary table | ZP175 |
| Traveling block | YG150 |
| Swivel | SL135 |