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Safety 20 ton Double Girder Overhead Bridge Crane Manufacturers
Product description
LH type electric hoist double beam crane is traveling on fixed support, the frame adopts box-type welding mechanism, and it used together with CD1 or MD1 model wire rope electric hoist as a complete set, It is an mid-duty class crane, the capacity from 3 tons to 20 tons. The span is 10.5-31.5m. Working class is A3~A4. Working temperature is -20°to 45°centigrade. This type crane is widely used in plants, warehouses, material stocks to lift goods. It is prohibited to use the equipment in the combustible,explosive to corrosives environment. The control method is ground remote control or control cabin .
Main Advantages
The structure is light, the performance is excellent, the design concept is advanced, and the space utilization rate is effectively improved.
Made of high-quality steel, durable and corrosion-resistant.
Complete standard configuration, stable operation, fast positioning, stable and safe operation.
Simple maintenance, low installation and maintenance cost, and long service life.
Technical parameter of double girder overhead crane
Lifting weight(t)
10
Span(m)
10.5-31.5
Speed (m/min)
Hoisting
7,7/0.7
Traveling of crab
20
Traveling of trolley
Surface
20(30)
Cabin
20(30)
Electric hoist
ZD151-4/13
Lifting height(m)
9,12
Working class
A3~A5
Power source
380v 50Hz three-phase
Crane rail recommended(kg/m)
38
Drawing of the double beam overhead crane
Safety Protections
Locked fall-proof reducer,
Outdoor hoist Can be equipped with rain cover
Alarm indicator lights;
Infrared anti-collision.
Details of the product
Safety Devices
Weight overload protection device Weight overload protection device will warn when the lifted materials are beyond the capacity, and the displayer will show the data.
Current overload protection device shall cut off the power when the current overstep the set figure.
Emergency stop system shall be used to stop all motions once any emergency occurs to avoid more damage.
The limit switch prevent the travelling mechanism from over travel.
Our Services
We can discuss details and solutions with you according to your needs, and produce high-quality products suitable for you.
The company has professional business staff to answer your questions online 24 hours a day.
Perfect after-sales service, solve problems for you in time
have a dedicated engineer to provide you with overseas guidance installation services.
Dowell Crane Co., Ltd is a China-leading company in crane manufacture and crane trading business. We serve a broad range of customers from all over the world, providing a complete set of advanced lifting projects, including Gantry crane, Bridge crane, Portal crane,
Beam launcher, Electric winch, Li... Dowell Crane Co., Ltd is a China-leading company in crane manufacture and crane trading business. We serve a broad range of customers from all over the world, providing a complete set of advanced lifting projects, including Gantry crane, Bridge crane, Portal crane,
Beam launcher, Electric winch, Li...