|
Item
|
Valor
|
Unidade
|
|
Modelo
|
XR220D
|
-
|
|
Torque máximo de saída
|
220
|
kN·m
|
|
Diâmetro máximo de perfuração
|
2000
|
mm
|
|
Profundidade máxima de perfuração (barra Kelly de fricção)
|
67
|
m
|
|
Velocidade da cabeça rotativa
|
7–22
|
rpm
|
|
Força máxima da multidão
|
200
|
kN
|
|
Força máxima de extração
|
200
|
kN
|
|
Main Winch Lifting Capacity
|
230
|
kN
|
|
Modelo do motor
|
CUMMINS QSL-325
|
-
|
|
Potência nominal do motor
|
242
|
kW
|
|
Peso operacional
|
70000
|
kg
|
Alta eficiência em estratos duros com a perfuratriz rotativa XCMG XR220D.
Descrição
Descrição detalhada
Descrição
Strong power, efficient in hard formations
Cummins high-power engine+Kawasaki hydraulic system, 220kN · m torque, high drilling efficiency in highly weathered rocks, gravel layers, and hard soil, and good drilling quality.
Deep hole with large diameter and strong adaptability
65m depth+2m aperture, covering most building/bridge pile foundation requirements; Friction/machine lock dual mode, flexible adaptation to different hole depths and formations.
Stable and reliable, construction safety
70 ton weight+telescopic track chassis, low ground to ground ratio, strong anti overturning ability;
Box shaped high-strength drilling mast+patented parallelogram variable amplitude mechanism, precise verticality control;
Main winch single row rope+infrared monitoring, long service life and few faults of steel wire rope.
Energy saving intelligence, low operation and maintenance costs
The hydraulic system adopts maximum power+positive flow control, with low fuel consumption and high efficiency;
PLC intelligent control: automatic adjustment of drilling mast verticality, real-time display of depth/pressure, and fault self diagnosis;
Centralized lubrication+easy maintenance design, convenient maintenance and short downtime.
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