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 |