220V 480V 20 Ton Double Girder Gantry Crane A3 A8 Heavy Duty Overhead Crane

Brand Name:SANTO
Certification:ISO, CE
Model Number:MG
Minimum Order Quantity:1set
Delivery Time:35-45 working days
Payment Terms:L/C, T/T
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Location: Xinxiang Henan China
Address: NO. 170, JINSUI ROAD, HONGQI DISTRICT, XINXIANG CITY, HENAN PROVINCE, CHINA
Supplier`s last login times: within 43 hours
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Product Details

Heavy Duty 20 Ton Gantry Crane , Double Girder Gantry Crane Various Models


Description:


A gantry crane is a variant of an overhead crane. It is mainly used for the loading and unloading of outdoor cargo yards, stockyards and bulk cargoes. Gantry cranes have the characteristics of high site utilization, large operating range, wide adaptability and strong versatility, and are widely used in port cargo yards.


Its metal structure is like a door-shaped frame, and two feet are installed under the bearing main beam, which can walk directly on the track on the ground, and the two ends of the main beam can have outrigger cantilevers.


The double main girder gantry crane has strong bearing capacity, large span, good overall stability and many varieties, but its own quality is larger than that of the single main girder gantry crane of the same lifting capacity, and the cost is also higher. According to the different main beam structures, it can be divided into two forms: box beam and truss. Generally, a box structure is used.


Technical Specification:


Lifting Capacityt51016/3.220/532/550/10
Working DutyISOA3-A8
Spanm7-35, customized
Lifting HeightMain hookm101110111011101110111012
Aux. hook10.275,11.27510.446,11.44610.7311.7310.91812.918
SpeedLiftingMainm/min11.38.57.97.27.55.9
Aux.14.615.415.410.4
Trolley traveling37.335.636.63736
Crane traveling37.339.740.139.739.737.339.739.438.5
Recommended Tail43kg/m43kg/m or QU70
Power Supply3-Phase 380V 50HZ, or as clients' requirement

Features & Advantages:


1. Steel structure: Q235B/Q345B carbon structural steel with seamless once forming technology more strong and elegant. Suitable for different operation temperature;
2. Lifting mechanism: Reducer, drum, motors protection class F class, China or World top quality motor brands, such as Jiamusi, Nanjing motor, ABM, etc;
3. Hook: Finest steel forged hook, long using life;
4. Wheels: Vacuum casting, with compact structure, convenient maintenance, high transmission efficiency and long service life;
5. Travel mechanism: With China or world famous crane motor, reducer supplier, such as Nanjing motor, SEW etc;
6. Electrics: Chint, Schneider or Siemens etc.


MG Double girder gantry crane main have below Types:

  • MG type double girder gantry crane

  • U type double girder gantry crane


Safety Device:


1. Overload protection
2. Main lifting motor with thermal protection
3. Hooks with latch
4. Rubber buffers
5. Protective earthing
6. Crane switch and travel end switch
7. Emergency switch can stop all movement when any dangerous happened
8. Sub-assemblies characteristic are tested before assembly
9. All cranes must be pre-assembled and tested before leaving factory and offer the certification of test.


Components of Double Beam Gantry Crane:


-Gantry frame (main beam, support leg, floor beam)
-Winch trolley
-Crane travel mechanism
-Ground control/Remote control /Cabin control



Looking forward to receiving your inquiry with the below detailed information:


1. Boxed type or trussed? The type? (Single girder, double girder or as recommend)
2. SWL/ Load capacity:?
3. Span:?
4. Lift Height:?
5. Need Cantilever, if need, how long:?
6. Standard voltage: 380V 50Hz,3p, AC, is it ok?
7. Request for speed: ?
8. Need us to provide the rail system and power supply? if need, please tell us the long crane travel distance!
9. Your port? We check the lowest price for shipment, then you can make a very accurate comparision.

China 220V 480V 20 Ton Double Girder Gantry Crane A3 A8 Heavy Duty Overhead Crane supplier

220V 480V 20 Ton Double Girder Gantry Crane A3 A8 Heavy Duty Overhead Crane

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