Underslung bridge crane: 1-20 ton underslung bridge crane for sale

Underslung bridge crane

Underslung bridge crane

Underslung bridge crane is a light duty overhead crane which can be installed on the roof of the workplace without bracket, saving space and lowering cost. The trolley is small and loads can be lifted to the place as near as possible to the wall of the workplace. The traveling range of trolley can exceed crane span trough side jib. The lifting capacity of European single girder Underslung bridge crane is a type of overhead crane with lifting capacity from 1 to 20 ton and the working class is A5. The main parameters of European single girder Underslung bridge crane is shown for your reference in the following table. Customized Underslung bridge crane is available.

Product Type： NLX
Underslung Bridge Crane Lifting Capacity： 1~20t
Underslung Bridge Crane Span Length：≥ 6m
Underslung Bridge Crane Working Class： A5
Underslung Bridge Crane Ambient Temperature： -25~40℃

Features of underhung bridge crane

Generally, underhung bridge crane has the following features:

1. On mechanical parts:

• Single main girder, welding box structure and camber meeting national standards.
• Steel plate material Q235 or Q345B (equals to foreign steel plate Fe3 or Fe52).
• Main welds joint adopts union melt welding, nondestructive inspection.
• After welding, main girder is through shot blasting treatment, gets Sa2.5 class, and eliminate welding stress.
• Main girder and end girder adopts bolted connection to ensure strength and accuracy of the whole set.
• Trolley and crane adopt three-trinity driving mechanism, frequency stepless speed regulating, hard-tooth surface, disc brake.
• Crane driving IP55, F class insulation, contact continuity reaches 40% ED.
• Epoxy zin-rich paint, a long service life, beautiful outlook and lustre.
• Crane buffer block, anti-derail end plate.

2. On electrical parts

• Safe slide wire: high conductivity, small voltage drop and swift current collector slide speed;
• Lifting mechanism: independent control system for trolley and crane, synchronous and individual operation is possible;
• Electric control box: reasonable layout, simple maintenance and insulation class IP55;
• Cables: flat cable, galvanized track and cable pulley for trolley traveling power supply;
• Electric contactless module speed regulation controlling.

3. Protection devices

underhung bridge crane has the protection devices, such as, overload warning, secondary class anti-clamp, sound and light alarm devices, circuit self-check protector, and flow phase lack protection, etc.

4. Operation

• Underhung bridge crane has several operation methods for your selection: ground flashlight door, remoter, flashlight door+remoter, etc.
• Ground operation is simple and professional operator is not required and more freedom is given to the crane operator.
• Double stop button or rocker type joystick.
• Customized operation design is available.

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As a hoist and crane manufacturer, Dongqi hoist and crane offers Types of cranes and other lifting equipment for material handling market. In the following are the main products for for your reference. (Please click the picture for detailed information.)

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Underslung bridge crane is one of the most economical bridge crane. Underslung bridge crane can handle material from 1 to 20 tons for you! Underslung bridge crane saves your floor working space and increases your lifting height.If you need any bridge crane or overhead crane, please feel free to contact us now.