315 Ton Metro Wheelset Press With 180° Rotary Support Trolley

This 315t automatic wheelset press is used to mount and dismount the wheelset
wheels and gears of the type A and B metro cars. It's also applicable for the
mounting and dismounting work of wheelsets of the low floor vehicles. It can
generate, record, save and print the pressing curve (Pressure vs displacement,
pressure vs time) in required format. It only needs one operator to complete
all the pressing procedures.

Pressing force 315 t
Ram cylinder Double cylinders
Maximum ram stroke 900mm
Ram approach speed 12~25 mm/s, adjustable
Ram pressing speed 0~2 mm/s, adjustable
Max load of the centring devices 10000 kg
Wheelset Support Trolley 1 set with max load of 3000 kg
Rotation angle of the trolley 180 degree
Hydraulic system pressure Maximum 31.5MPa
Main power supply 3 phase, AC, 380V/50HZ
Installed power 30 kW
Installation space required Approx.6000x7000 mm
Inner distance control accuracy Less than ±0.3 mm
Wheel position difference control accuracy Less than 0.5 mm
Ram positioning accuracy Less than ±0.04 mm
Pressure sensor accuracy Not more than 0.25%FS
Displacement sensor accuracy Not more than 0.01 mm
Concentricity of cylinders' centerline Not more than 0.3 mm
Wheelset weight 3000 kg
Applicable axle length 1700 ~ 2500 mm
Applicable axle body diameter Φ150 ~ Φ180 mm
Applicable wheel diameter Φ740 ~ Φ1120 mm
Applicable wheel seat diameter Φ185 ~ Φ195 mm
Applicable wheel hub diameter Φ200 ~ Φ400 mm

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