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Semi Gantry Crane is a special form of gantry crane, it can be divided into 2 kinds, single girder semi gantry crane and double girder semi gantry crane. This kind of crane is composed of 5 main parts, they are main beam, electric hoist or electric trolley, one ground beam and two support legs on one side, the other side is only one end beam like overhead crane. Compared with gantry crane, it uses the structure of the plant instead of two new legs of the crane itself. Undoubtedly, it owns a more cost effective and widely used for lifting goods in workshop, storage, port, hydroelectric power station and some other outdoor places.

Parameters feature for single girder semi gantry crane with electric hoist:
Lifting capacity: 1~16t

Span: 5-20m

Lifting height: 6m

Lifting speed: 8 or 0.8m/min

Traveling speed: 20 or 30m/min

Work duty: A3-A5
Work temperature: -20°C-+40°C

Control method: Pendant line with pressing button, remote control or cabin control

Parameters feature for double girder semi gantry crane with electric trolley:
Lifting capacity: 3~50t

Span: 7-35m

Max. lifting height: 12m

Traveling speed: 20 or 30m/min

Lifting speed: 8 or 0.8m/min

Work duty: A5-A7
Work temperature: -20°C-+40°C

Control method: remote control or cabin control

Safety feature:

Weight overload protection device included

Polyurethane materials buffer included

Lifting and traveling limit switch included

Voltage lower protection included

Emergency stop system included

Current overloads protection included

Payment term: 30%T/T advanced payment and 70%T/T before delivery

Delivery time: Within 15-35 working days after deposit received

Package: Electric hoist and crane parts will be packed by plywood crate, main girder packed by water-proof cloth

After sales-services: 18 months warranty; installation, commissioning and training services overseas; technical advisory for any time.

Here attached our websites about our machines:

http://www.jrcrane.com/

http://www.jrbridgecrane.com/

http://www.jrgantrycrane.com/

http://www.jinruicrane.com/

http://www.gkqzjx.com/