20 ton overhead crane for sale
Overview of 20 ton overhead crane
As a kind of heavy duty overhead crane, 20 ton overhead crane is widely used in construction site, hydro power station, petrochemical industry, warehouse or workshop. Because of the big lifting capacity and strong working duty, 20 ton overhead crane provide so much convenient for high working safety and efficiency.
According to different classification standard, 20 ton bridge crane can be divided into many types. Compared with single double overhead crane, double girder bridge crane has bigger lifting capacity and wide using range. However, double girder bridge crane is also more expensive than single girder. If factory space is limited, you can choose the under hung overhead crane, which can maximum save the space and spending. Or not, the top running may be the best choice. Besides, our company is ability to custom any kind of overhead cranes to meet all your requirements.
20 ton overhead crane parameters
Lifting capacity: 20t
Span length: 10.5- 31.5m
Lifting height: 6-18m
Working duty: A5
Ambient temperature: -20~40℃
20t LH Double Girder Lifting Crane parameters
Lifting Capacity: 20t
Span Length: 10.5~31.5m
Lifting Height: 6~18m
Working Class: A4
Ambient Temperature: -20~40℃
Dongqi Crane LD Electric Single Girder Crane parameters
Lifting Capacity: 1~20t
Span Length: 7.5~28.5m
Lifting Height: 6~18m
Lifting Speed: Single/Double/Variable Speed
Working Class: A3, A4
Ambient Temperature: -20~40℃
LB type explosion-proof overhead crane parameters
Lifting Capacity: 1~20t
Span Length: 7.5~28.5m
Lifting Height: 6~18m
Working Class: A3, A4
Explosion-proof Grade: ExdⅡBT4 / CT4
QD type double girder overhead crane with hook parameters
Lifting capacity :5-320t
Span Length: 10.5~31.5m
Lifting Height: 6~18m
Working Class: A5, A6
Ambient Temperature: -20~40℃
YZ Foundry Industrial Heavy Duty Crane parameters
Lifting Capacity: 5~320t
Span Length: 10.5~31.5m
Lifting Height: 6~18m
Working Class: A6, A7
Ambient Temperature: -10~50℃
Best choice for 20 ton overhead crane of Dongqi Crane
Founded in 1973, Dongqi Crane Company began achieving success as an overhead crane supplier for manufacturing industry or other industry around the world. So far, Dongqi Crane Company has established 6 factories and owned more than 700 employees including almost 200 professional engineers. We always adhere to the principle of “customer first, quality ahead” to manufacturer all product of high-quality. Our rich experience and advanced technology all build into every overhead crane and component. And all lifting machines are strictly controlled by OSHA, CMAA, NEC and several other standards. Additional, fully text can be offered before you purchase. Dongqi Crane Company will be your best and smartest choice for bridge crane.
Smart features of 20 ton overhead crane
1. Competitive Pricing.
2. A Knowledgeable support team.
3. Professional staff with accurate answers to your crane questions and provide information and crane drawings for building design and/or current layout.
4. Assist in assembly and/or installation questions immediately over the phone or email.
5. Quick Delivery.
6. A Quality Product.
7. Profound after-sale service
Safety tips about operation of double girder bridge crane
1. Data management. All the certificates including production certificate, product qualification certificate, product description and Operator Certificate should be preserved properly by construction enterprise or the owner of overhead crane, in order to make sure overhead crane’s maintenance or the handover smoothly.
2. Safety device. Several safety devices must be equipped to ensure the safety and normal use of overhead crane. These safety devices mainly contain the load moment limiter, load lifting limiter, height limiter, slewing limiter, hook safety device, wind direction and wind speed sensor. Besides, you also should make sure that these are undamaged and reliable.
3. Safety operation. First, ensure the operator is in good health, they have the ability to run a overhead crane. Second, the operator should also be qualified, they must know clearly about how to run or maintenance a lifting machine. Third, the worker should also have high sense of responsibility. To make sure operator will clean, oil or adjust overhead crane timely and seriously.
4. Drunk driving must be forbidden.
5. There must have enough lighting to ensure the safety of night work.
