SANY RMG5540S rail-mounted gantry crane

technical specifications

Load capacity
41t
Flight
40m
Load capacity under the distributor
41t
Rail span
40m
Boom length
7.5/7.5m
Lifting height
18.2m
Lifting speed at full load
20m/min
Lifting speed without load
40m/min
Trolley speed at full load
80m/min
Trolley speed without load
100m/min
Portal speed at full load
50m/min
Portal speed without load
50m/min
Valve rotation angle
±5°
Power source
cable
High-voltage
380V

Advantages of this model

Intelligent capacitor compensation of low voltage

A fully automatic reactive power compensation device that eliminates resonance is tuned to achieve an average power factor of above 0.9 or more, which increases power efficiency and reduces wire consumption.

Hybrid drive and energy recovery system

The new RTG uses a lithium battery as the power source of the crane, and the potential energy can be automatically recovered when the weight falls. This saves more than 65% of energy compared with full power from a diesel engine. In addition, low emissions, low noise, low maintenance time and cost can be achieved. The energy storage equipment of the lithium iron phosphate battery is configured for the RTG to ensure the stability of the power supply and reduce its fluctuation.

In normal operation, the crane is powered by electricity, and the energy from the falling load and the braking mechanism is recycled to the network. During the gantry rotation, the crane is powered by a small auxiliary diesel power plant for obvious energy savings, which reduces operating costs and meets environmental requirements.

Preparation process

Comprehensive technological equipment for steel pretreatment, cutting, chamfering, bending and other material processing is used to ensure reliable welding quality assurance.

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