20 ton gantry crane is applied to lift and move heavy weights both indoors and outdoors as needed. Different from overhead crane, gantry crane has supporting legs and don’t need support from the building ceiling or metal structure except for semi gantry crane, which only has supporting leg on the one end, and the other end of the crane needs the support from the building structure. It is worth investing in a quality and reliable gantry crane 20 ton for your material handling if you would like the crane function well and reliably during its service life without failure. If you choose a crane with cheap price and low quality, it will need much maintenance in the long run, and will be a waste of money and time because it cannot improve productivity as you expect. Well-known as an gantry crane supplier in China, we have been in this business for decades, and has accumulated much experience in manufacturing a wide range of gantry cranes and has won good reputation from our customers. Choose us as your crane supplier and partner and you will be very satisfied with our products.
20t single girder gantry crane parameters:
- Lifting Capacity: 3t~20t
- Span Length: 8~35m
- Lifting Height: 6~18m
- Lifting Speed: 0.33~8m/min
- Trolley Traveling Speed: 20m/min
- Crane Traveling Speed: 20m/min
- Working Class: A3, A4
- Provide Custom Option
Our 20 ton gantry crane for sale can be designed with single girder or double girder according to clients’ needs. 20 ton single girder gantry crane mainly has two types, and they are L type single girder crane and A-shaped single girder crane, which depends on the shapes of the crane supporting legs. As for 20 ton double girder gantry cranes, they are usually with A-shaped and U-shaped supporting legs. Both single girder and double girder gantry cranes are widely used on different working occasions for lifting work. Clients choose the crane according to their specific requirements.
Double girder 20 ton gantry crane parameters:
- Lifting Capacity: 5t~500t
- Span Length: 18~35m
- Lifting Height: 6~18m
- Lifting Speed: 1.5~11.5m/min
- Trolley Traveling Speed: 10~40.1m/min
- Crane Traveling Speed: 16~50m/min
- Working Class: A3-A7
- Provide Custom Option
Single girder L-type gantry crane 20t parameters:
- Lifting Capacity: 5t~50t
- Span Length: 18~35m
- Lifting Height: 6~12m
- Lifting Speed: 5.9~11.2m/min
- Trolley Traveling Speed: 36.6~39.7m/min
- Crane Traveling Speed: 39.7~48.2m/min
- Working Class: A3-A5
- Provide Custom Option
Single girder truss gantry crane parameters:
- Lifting Capacity: 3t~20t
- Span Length: 8~35m
- Lifting Height: 6~18m
- Lifting Speed: 0.33~8m/min
- Trolley Traveling Speed: 14~20m/min
- Crane Traveling Speed: 20m/min
- Working Class: A3-A4
- Provide Custom Option
How to Ensure 20 ton Gantry Crane Works Efficiently
To make sure the gantry crane 20 ton works efficiently during its service life, it is essential to train crane inspector, maintenance personnel and operators. They should know the features, applications, safe operations of the crane, because misuse of the crane will cause the crane damage and some other accidents. Crane operator training is one of the easiest and most cost-effective ways to improve safety and productivity, and it can also reduce maintenance costs to certain degree.
What should you check for? This is an important question. First you should check for the wire rope to make sure all the parts of it are in good condition without damage and defects, it is also necessary to lubricate the rope to avoid corrosion, wear and friction. Second, you should check for crane structure and its accessories to ensure that all the components of the crane are in good working order without any problem. Then the hydraulic and electric systems should be inspected regularly to make sure they function well all the time. Finally, it is important to check the control mechanisms and safety protection devices, like cables, brakes, indicators, overload limit switch etc. With the training for the operators, inspection and maintenance on the crane, the gantry cranes can work high efficiently for a very long time.
20 ton gantry crane has compact structure and light dead weight; it works reliably and efficiently with low noise; the crane can adopt various configurations as required; it has reliable safety devices to guarantee the safe operations; the crane can be customized according to special requirements; we provide free training and guidance of the crane installation, operation and maintenance as clients need; our gantry cranes have very competitive price on the market.
Double girder 20 ton truss gantry crane parameters:
- Lifting Capacity: 5t~200t
- Span Length: 18~35m
- Lifting Height: 6~18m
- Working Class: A5
- Traveling Speed: 28~45m/min
- Lifting Speed: 3.5~12.5m/min
Double girder 20t semi gantry crane parameters:
- Lifting Capacity: 5t~32t
- Span Length: 12~30m
- Lifting Height: 6~12m
- Lifting Speed: 6~11.5m/min
- Trolley Traveling Speed: 37~40.1m/min
- Crane Traveling Speed: 37.7~40.1m/min
- Working Class: A3-A6
- Provide Custom Option
As a piece of heavy load lifting equipment, gantry crane 20 ton provided by our company can suit your working conditions and work needs. It can be used in factories, workshop, stock yard, construction place and so on. Tell us your requirements, we can provide you with the suitable crane. To learn more about the 20 ton gantry crane, just contact us without hesitation.
Technical Parameter of AQ-MH Electric Hoist Gantry Crane
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| Capacity | t | 3 | 5 | 10 | 16 | 20 |
| Span | S(m) | 8~35 | 8~35 | 8~35 | 8~35 | 8~35 |
| Lifting height | m | 6~18 | 6~18 | 6~18 | 6~18 | 6~18 |
| Lifting speed | m/min | 8（0.8/8） | 8（0.8/8） | 7（0.7/7） | 3.5（0.35/3.5） | 3.3（0.33/3.3） |
| Trolley speed | m/min | 20(30) | 20(30) | 20(30) | 18 | 14 |
| Crane speed | m/min | 20(30) | 20(30) | 20(30) | 20(30) | 20(30) |
| Work duty | A3~A4 | A3~A4 | A3~A4 | A3~A4 | A3~A4 | |
| Track type | P24 | P24 P30 | P30 P38 | P38 | P38 P43 | |
Technical Parameter of AQ-MG Double Girder Gantry Crane
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| Capacity | t | 5 | 10 | 16 | 20 | 32 |
| Span | S(m) | 18~35 | 18~35 | 18~35 | 18~35 | 18~35 |
| Lifting height | m | 6~18 | 6~18 | 6~18 | 6~18 | 6~18 |
| Lifting speed | m/min | 11.5 | 8.5 | 7.9 | 7.2 | 6 |
| Trolley speed | m/min | 37.2 | 37.4 | 40.1 | 40 | 37 |
| Crane speed | m/min | 37.7 | 37.7 | 40.1 | 40.1 | 38 |
| Work duty | A3-A7 | A3-A7 | A3-A7 | A3-A7 | A3-A7 | |
| Track type | P43 | P43 | P43 QU70 | P43 QU70 | P50 QU80 | |
| Capacity | t | 50 | 75 | 100 | 160 | 200 |
| Span | S(m) | 18~35 | 18~35 | 18~35 | 18~35 | 18~35 |
| Lifting height | m | 6~18 | 6~18 | 6~18 | 6~18 | 6~18 |
| Lifting speed | m/min | 5.9 | 4.7 | 3.9 | 3.5 | 3.5 |
| Trolley speed | m/min | 31.3 | 38.2 | 33.9 | 22.5 | 29 |
| Crane speed | m/min | 44 | 38.3 | 32.3 | 28 | 28 |
| Work duty | A3-A7 | A3-A7 | A3-A7 | A3-A7 | A3-A7 | |
| Track type | QU80 | QU80 | QU100 | QU100 | QU100 | |
| Capacity | t | 250 | 320 | 400 | 450 | 500 |
| Span | S(m) | 18~35 | 18~35 | 18~35 | 18~35 | 18~35 |
| Lifting height | m | 6~18 | 6~18 | 6~18 | 6~18 | 6~18 |
| Lifting speed | m/min | 2.2 | 2.3 | 1.5 | 1.5 | 1.5 |
| Trolley speed | m/min | 28 | 16.6 | 10 | 10 | 11.5 |
| Crane speed | m/min | 50 | 28 | 18 | 18 | 16 |
| Work duty | A3-A7 | A3-A7 | A3-A7 | A3-A7 | A3-A7 | |
| Track type | QU120 | QU120 | QU120 | QU120 | QU120 | |
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