The A-type new structure double girder gantry crane is an optimised evolution of the traditional A-type gantry, incorporating an enhanced structural design that further improves performance and economic efficiency. Rated capacity 5t. Span range 18~22m. Lifting height 10~10m.





The new structure refines the classic A-leg design to reduce steel consumption while maintaining rigidity and stability. The main girders use an optimised cross-section for extended fatigue life. Crane travel is driven by variable-frequency drives for smooth start/stop. An intelligent monitoring system provides real-time tracking of crane status and safety parameters.



Optimised structure reduces dead weight for better cost efficiency.
Retains the proven stability of A-leg design with lower steel consumption.
Optimised girder cross-section extends fatigue life.
Variable-frequency drive for smooth, energy-efficient travel.
Intelligent monitoring system for real-time operational status.
Simplified maintenance with lower total cost of ownership.
| Gantry Crane Parameter Table (New Structure) | ||||||||||||
| Lifting capacity | Main hook | t | 5 | 10 | ||||||||
| Aux.hook | -- | -- | ||||||||||
| span S | m | 18 | 22 | 26 | 30 | 35 | 18 | 22 | 26 | 30 | 35 | |
| lifting height | m | 10 | 10 | 10 | 10 | |||||||
| -- | -- | |||||||||||
| working duty | A5 | A5 | ||||||||||
| speed | Main hook | m/min | 0.88~8.8 | 0.73~7.3 | ||||||||
| Aux.hook | -- | -- | ||||||||||
| trolley traveling | 2.6~26 | 2.6~26 | ||||||||||
| crane traveling | 3.6~36 | 3.6~36 | ||||||||||
| extreme dimension | C1 | mm | 1300 | 1300 | 1500 | 1500 | ||||||
| C2 | 1000 | 1000 | 1200 | 1200 | ||||||||
| main dimension | H | mm | 12685 | 12685 | 12915 | 12915 | ||||||
| H1 | 10000 | 10000 | ||||||||||
| H2 | 320 | 340 | 340 | 340 | ||||||||
| B | 6978 | 6978 | 7116 | 7116 | ||||||||
| K | 1450 | 1700 | ||||||||||
| W | 6000 | 6000 | ||||||||||
| Maximum wheel load | KN | 95 | 105 | 115 | 125 | 135 | 130 | 140 | 150 | 160 | 170 | |
| recommended steel rail | 43kg/m | 43kg/m | ||||||||||
| power supply | three phase AC 50Hz 380V | three phase AC 50Hz 380V | ||||||||||