Semi-gantry Crane

Semi-gantry Crane Introduction

Semi-gantry crane is a small or middle scale gantry crane with one side of crane girder supported by one unilateral leg which can travel on the ground track, and the other side supported on the bracket track, which wcould save cost and space of the factory. The lifting capacity of the semi-gantry crane is 2 to 20 tons, and the working class is A3, and A4. The specifications of the semi-gantry crane is as following.

Application of Semi-gantry Crane

Semi-gantry crane is a regular crane, which is widely used for material handling in mechanical processing workshop, outdoor place and warehouse for loads lifting and transporting.

Components of Semi-gantry Crane

The mechanical structure of semi-gantry crane is mainly consisted of crane bridge, travelling mechanism, trolley part, and electrical part, etc.

Semi-gantry Crane Drawing

Features of Semi-gantry Crane

1. Dual speed hoist with CD,MD motor, travelling on rail.
2. Three-in-one motor equipped under which can save more working space.
3. Customized design is offered by DQCRANES.
4. Semi-gantry crane forms a complete set with electric hoist.
5. Best light crane for outdoor or workshop use.
6. Lowest limiting size between the top of crab and the track of trolley, 20-30 % less than that of the traditional products.
7. High quality electric panel with the service life of more than 2 million times when the voltage is voltage is 380v5 ~-10%.
8. Hard tooth face reduce, imported wire rope and three-in-one motor are used.
9. Alarming devices are equipped for overloading and traveling.

How to Choose a Semi-gantry Crane for you application?

1. Choose according to your application industry, and the frequency of the starting or pushing on per hour.
2. The practical working time per day (h) of the crane.
3. Light duty equipment must be marked on the crane.
4. The times of starting or pushing-on are that Gn/10=80times/h, Gn/2=40times/h, and Gn/1=20times/h. When the temperature is 50celsius, it is grim environment, the times per hour should be divided two.

Attentions

1. The semi-gantry crane should be locked in time when stops working on operation spot.
2. No electric wire is above the total switch of the crane.
3. The semi-gantry crane is forbidden to be used in dangerous environments, such as, the environment of combustible, explosive, dusty and corrosive, etc.
4. Overloading is highly forbidden.

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