| Name | ZRM220/85-3 |
| Total length of column /m | 39-42 |
| Diameter of column cylinder /mm | Ф920 |
| Center distance of column guide rail /mm | 600*Ф101.6 |
| Column angle adjustment range (left and right) /° | ±1.5 |
| Stroke of diagonal support cylinder /mm | 2800 |
| Column fine-tuning cylinder stroke /mm | 400 |
| Maximum column length /m | 42 |
| Maximum pulling force at maximum column length /kN | 706 |
| Hydraulic winch (hanging drilling machine) | Single rope pull /kN | 120 |
| Rope speed/m/min | 0-18 |
| Wire rope diameter /m | Ф21.5 |
| Rope capacity /m | 550 |
| Hydraulic winch (lifting, lifting drill pipe) | Single rope pull /kN | 68 |
| Rope speed /m/min | 0-18 |
| Wire rope diameter /m | Ф20 |
| Rope capacity /m | 210 |
| Platform rotation angle (each time) /° | ±10 |
| Lateral movement of pile frame | Speed /m/min | <1.15 |
| Stride /mm | 3100 |
| Longitudinal movement of pile frame | Speed /m/min | <1.15 |
| Stride /mm | 800 |
| Pile frame jacking | Speed /m/min | <0.6 |
| Stride /mm | 450~-450 |
| Track gauge | When working /mm | 9100 |
| When shifting /mm | 4800 |
| Wheelbase | When working /mm | 4800 |
| When shifting /mm | 5000 |
| Horizontal track | Length /mm | 9500 |
| Width /mm | 1209 |
| Longitudinal shoes | Length /mm | 6900 |
| Width /mm | 1706 |
| Ground pressure /MPa | ≤0.1 |
| Motor power /kW | 55 |
| Hydraulic system pressure /MPa | 20-25 |
| Main machine weight (excluding drilling tools) /t | 140 |
| Connection mode of outrigger and platform | Pin rotation, cylinder expansion |
| Hydraulic system operation mode | Electrical control |
