| 型号 | ZKD85-3A |
| 钻头直径（mm）/Bitdiameter | 850 |
| 钻杆根数/Numberofdrillingpipe | 3 |
| 钻杆中心距（mm）/DistancebetweendrillingpipeCenterline | 600×600 |
| 钻进深度/Drillingdepth | 30 |
| 主功率（kW）/Mainpower | 90×2 |
| 转杆转速（正、反）/Rotatingspeed(forwardbackward) | 16 |
| 单根钻杆额定扭矩（kN.m）/Ratedtorque | 36 |
| 钻杆直径(mm)/Diameterofdrillingpipe | Φ273 |
| 总重量（kg）Totalweight | 38750 |
| 传动型式/Drivetype | 动力头顶驱RotaryheadTop |
| 钻杆连接方式/Drillingpipeconnectingtype | 六角、插销TurretPin |
