Gantry crane SANY RTG5223S

technical specifications

Load capacity
41t
Flight
23.47m
Load capacity under spreader
41t
Rail span
23.47m
Number of wheels
8
Lifting height
18.2m
Lifting speed at full load
23m/min
Lifting speed without load
46m/min
Portal speed at full load
50m/min
Portal speed without load
130m/min
Trolley speed
70m/min
Spreader turning angle
±5°

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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