ZRM SERIES

Technical parameter

NameZRM220/85-3
Total length of column /m39-42
Diameter of column cylinder /mmФ920
Center distance of column guide rail /mm600*Ф101.6
Column angle adjustment range (left and right) /°±1.5
Stroke of diagonal support cylinder /mm2800
Column fine-tuning cylinder stroke /mm400
Maximum column length /m42
Maximum pulling force at maximum column length /kN706
Hydraulic winch (hanging drilling machine)Single rope pull /kN120
Rope speed/m/min0-18
Wire rope diameter /mФ21.5
Rope capacity /m550
Hydraulic winch (lifting, lifting drill pipe)Single rope pull /kN68
Rope speed /m/min0-18
Wire rope diameter /mФ20
Rope capacity /m210
Platform rotation angle (each time) /°±10
Lateral movement of pile frameSpeed /m/min<1.15
Stride /mm3100
Longitudinal movement of pile frameSpeed /m/min<1.15
Stride /mm800
Pile frame jackingSpeed /m/min<0.6
Stride /mm450~-450
Track gaugeWhen working /mm9100
When shifting /mm4800
WheelbaseWhen working /mm4800
When shifting /mm5000
Horizontal trackLength /mm9500
Width /mm1209
Longitudinal shoesLength /mm6900
Width /mm1706
Ground pressure /MPa≤0.1
Motor power /kW55
Hydraulic system pressure /MPa20-25
Main machine weight (excluding drilling tools) /t140
Connection mode of outrigger and platformPin rotation, cylinder expansion
Hydraulic system operation modeElectrical control