6 ton overhead crane is one of small lifting cranes. With light weight, small size, compact structure, it is widely used for lifting and transporting material in warehouse, workshop, factory, processing line. It has flexible move and fast speed, which makes 6t crane very easy and safe to operate. Thus it is first choice for light duty work! AIMIX Group, a professional crane manufacturer in China, supplies kinds of lifting cranes with great performance and ideal price! Buy our bridge cranes for high quality and low price!
- Load capacity: 1-20t
- Span: 7.5-28.5m
- Lifting height: 6-18m
- Lifting speed: 0.8/5m/min
- Hoist running speed: 2-20m/min
- Crane running speed: 3-30m/min
- Work duty: A5
Various types of 6 ton bridge crane
As a small and portable crane, 6 ton lifting crane has many different types to choose.
As for special using purpose, it includes explosion proof bridge crane for coal mine, warehouse grab overhead crane, warehouse electric single girder overhead crane, workshop single girder overhead crane, workshop grab overhead crane, customized single girder low headroom overhead crane, grab bridge crane.
According to size, it has portable bridge crane, garage overhead crane. These two cranes have tiny size, flexible move and simple structure. They are convenient and safe to operate.
6 ton overhead crane is designed as single girder crane. The advantages of 6 ton single girder traveling cranes are obvious. With load capacities up to 20 tons and spans up to 120 feet, with a low headroom monorail hoist, 6 ton crane has low dead weight and more headroom. It is the most economical solution in buildings with a span over 90ft. It just needs lower production cost, and therefore it has lower price than a double girder model or heavy crane, like 100 ton gantry crane. Small cranes, like 4 ton overhead crane, 5 ton overhead crane, they are best choice for light duty.
- Load capacity: 0.5-10t
- Span: 3-22.5m
- Lifting height: 6-30m
- Lifting speed: 0.7-8m/min
- Hoist running speed: 20m/min
- Crane running speed: 20m/min
- Work duty: A3, A4
Electric safety devices of 6t overhead crane
Lighting switch box, it can ensure the power supply of working lighting and ringing.
Travelling limit switch, it can make the machine driven by motor work in certain area, and avoid accident.
Emergency switch is installed at the side of cabin. Under emergent condition, the driver can easy and fast to cut off the power of controlling circuit.
Door safety switch, it is installed on the door and hatch. When someone goes up or down the crane or walks on the crane, this switch can avoid accident caused by the driver.
Fuse device is used to protect controlling circuit short.
Zero contact of controller, it can protect zero-place starting and avoid supplying power when controller is on working place.
Safe operation tips of 6t single girder cranes
Single girder bridge crane is a kind of lifting device that cross factory, warehouse and store yard to lift material. The ends of cranes lies on concrete column or metal bracket. The shape is similar to the bridge.
1.Every bridge crane should hang rated load sign on obvious place.
2.When the crane is working, one one is permitted to stand on the bridge.
3.Every operator should have license. After drinking, no one is permitted to operate crane.
4.Concentrate on the operation, not talking and smoking.
5.Keep the crane tidy and clean. Keep all devices, tools, flammable and explosive material in order.
6.Overload is not permitted.
7.For the following conditions, the crane is not allowed to lift material: the material is not fixed firmly; the crane is overload; the signal is not clear; the flammable and explosive material don’t have safety protection devices; the wire rope doesn’t conform to safety standards; lifting mechanism has troubles.
8.When the crane is working normally, the hoist hook must be away from the ground 2m.
9.If the material weight is less than 50% of rated weight, two mechanisms can work at the same time. If the material weight is more than 50% of rated weight, only one mechanism can work.
10.For the crane with two hooks, the main hook and vice hook, not lifting or downing main hook and vice hook at the same time.
Reliable lightweight small cranes for sale
1. Light weight, fast speed
2. Simple system, easy maintenance
3. Durable material, long service life
4. Safety protection device, low failure rate
5. Reliable crane supplier, perfect after-sale service
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