Gantry Crane Manufacturer in China

Gantry Crane

Lifting Capacity: 30-400T
Span: 20-50m
Lifting height: 6-30m

Gantry crane used in the precast beam production site mainly carries on the loading and unloading of molds and the transfer of precast beam in the production process. It can be used for lifting precast girders by two cranes or by a single crane with double trolleys. The equipment mainly consists of metal structure, crane running mechanism, trolley, electrical equipment and so on. Compared with ordinary portal crane, it is easy to install and dismantle for special transportation.

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Advantages

Two cranes can operate separately and synchronously
Easy to install and disassemble, easy to transport.
Simple structure and easy operation and maintenance.
Traveling frequency conversion, can choose SEW, Siemens motor.
Electrical use of Siemens, Schneider and other internationally renowned brands.

Protection Devices

Overload limit
Lifting limit, crane and trolley travel limit
Sound and light alarm
Anemometer
Power under voltage, phase loss, wrong phase protection
Current overload protection
Emergency brake

Parameters

Rated load/ton	30	50	60	80	100
Span (m)	20-40
Lifting height (m)	9~30
Working class	A3
Lifting speed (m/min)	0.8~1.2
Trolley running speed (m/min)	6~10
Crane running speed (m/min)	6~10
Total Power (Kw)	25	25	33	33	41
Number of wheel	8	8	8	8	8
Max. wheel pressure (KN)	125~188	155~201	160~230	185~305	201~355
Steel track recommended	P43	P43	P43	QU70	QU70
Power supply	3AC 220~480V 50/60Hz