20tons Electric Hoist Box type Single Girder Gantry Crane A3 A4
product description of 20tons Electric Hoist Box type Single Girder Gantry Crane A3 A4
3t 5t 10t 20t Electric hoist box multifunctional gantry crane is a small and medium-sized lifting equipment that runs on rails. It is mainly composed of mast (main beam, outrigger, lower beam, etc.), hoisting mechanism, operating mechanism and electronic control part. Electric hoist is used as lifting equipment. The mechanism runs of box multifunctional gantry crane along the lower flange of the main beam I-beam when working. There are three operation modes of box multifunctional gantry crane: ground handle, wireless remote control and driver's cab.There are two forms of power supply: cable reel and high-altitude sliding line.
product superiority of 20tons Electric Hoist Box type Single Girder Gantry Crane A3 A4
The gantry structure is divided into two types: box-shaped and truss. The box-shaped technology is good and easy to manufacture; the truss has light weight and strong wind resistance. The whole machine has the characteristics of light weight, simple structure, convenient installation and maintenance, etc. It is suitable for outdoor places such as factories and mines, freight yards and warehouses within the range of small and medium lifting weights for general loading and unloading.Multifunctional box gantry crane are suitable for general loading and unloading in outdoor places such as factories, mines, cargo yards and warehouses within the range of small and medium lifting capacities. It is forbidden to work in an environment full of flammable, explosive and corrosive gases.
Multifunctional box gantry cranes are usually cheaper than truss gantry cranes because:
1. Compact structure, small size, easy to ship and low freight
2. Exquisite design and easy installation
3. Mature production technology, shorter construction period
4. Continuously reform technology, save manufacturing costs, and lower product prices
The multi-functional box gantry crane has reliable safety performance, and has safety configurations such as weight overload protection device, crane travel limit switch, low voltage protection function, emergency stop system, current overload protection function, etc.
Selection instructions
1. This series of Multifunctional box gantry crane can meet the requirements of various spans, lifting heights, working levels, etc. It is equipped with an electric hoist as standard, and an electric hoist can also be added. Customers can put forward corresponding requirements according to their actual needs.
2. According to the customer's actual situation and specific requirements (such as working height, speed and lifting height, etc.), the corresponding parameters, size, weight, wheel pressure, etc. will also change. Actual parameters, quality and wheel pressure can be negotiated with the sales manager.
3. Equipment parameters such as the lifting speed of the Multifunctional box gantry cranes and the speed of large and small vehicles can be adjusted accordingly according to the needs of customers.
4. Technical parameters and dimensions of Multifunctional box gantry cranes will be changed due to technical improvements or upgrades.
Product technical parameters
| Lifting weight(T) | 5 | 10 | 16/3.2 |
| Span(m) | 18~35 |
| Max Lifting height(m) | 10 11 |
| Working class | A6 |
| Speed(m/min) | Main Hoisting | 11.3 | 8.5 | 7.9 |
| Speed(m/min) | Trolley Cross Traveling | 35.6~37.3 |
| Speed(m/min) | Crane Long Traveling | 37.3~40.1 |
| Motor Type | Electromagnetic brake motor |
| Control mode | Pendent line control,Remote control,Cabin control |
| Recommended Rail modle | 43kg/m |
| Power source | 3Ph A.C 50Hz 380V |
Our Factrory Making multifunctional box gantry crane Picture
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