
50 Ton Harbor Freight Gantry Crane
Gantry crane door frame structure Divided into gantry cranes and cantilever gantry cranes
Description
50 Ton Harbor Freight Gantry Crane

Product Application
Rail mounted container crane is one kind of heavy duty gantry crane, it is widely used in railway freight yard and coastal port This kind of Crane is available for general service, such as loading, unloading, lifting and transferring work in outdoor yards of the factory or on railways, also works as container crane matching special hang parts. The capacity is from 30.5 to 320 tons, span is 35m, the working class is medium & heavy grade.
35m | ||
12-36 | ||
trolley speed | m/min | 60/70 |

![]() | Double girder gantry craneThe capacity:5-320ton |
Truss type gantry craneThe capacity:5-320ton | ![]() |
![]() | U type gantry craneThe capacity:5-320ton |
Grab gantry craneThe capacity:5-20ton | ![]() |
![]() | Magnet gantry craneThe capacity:5-30ton |
Rail mounted gantry craneThe capacity:30.5-320ton | ![]() |
Semi-gantry craneThe capacity:5-50ton |
Packing & Delivery terms:
1. Hoist and electric parts will be packed by plywood crate, for avoiding the demage from goods crash and impact during the delivery.
2. Girders and other main parts will be packed by plastic woven cloth, for preventing rust from soppy condition during the transportation.
3. Only the best transport solution will be taken for saving your cost uttermost on finance, security and time.


Company Strength
Henan Dowell Crane Co., Ltd is a China-leading group of crane businesses which was founded in 1955, And serving a broad range of customers all over the world to provide a complete set of advanced lifting project, including Gantry crane, Bridge crane, Jib crane, Accessory.
a). Henan Dowell Crane Co., Ltd has already obtained the CCC,CE,BV,SGS,ISO OHSAS certifications and has won over 60 honors.
b). Our company offers services for more than 5000 companies, and the products are polular in more than 100countries.

FAQ
1.How can I get a precise crane offer?
A.To providing you a precise crane offer efficiently, please kindly provide details as flowing:
a).Lifting capacity,. material weight(unit as tonnage)
b).Lifting height; (unit as meter)
c).Crane span, the width of inquired crane(unit as meter)
d).Crane traveling length; when rail track/runway beam needed, traveling length shall be provided
e) Working power; power source at site(unit as voltage, phase and Hz)with red is mean necessary for offering solution
2.Can I get your crane products with customized personalized service?
A.Yes, Dowellcrane promise customized personalized products are available for our clients all the time. Just freely let us know your special demands about the products, our engineering team will work on that.
3.What should I do if l'm not able to install the crane after buying?
A.Freely contact us. Our engineering team available for oversea service with crane installation, inspection and commissioning.
4.How long I can receive my crane products after my order placed?
A.Our production will be started once the payment confirmed. Below are timeline for whole procedure:
| No. | Item | Specification | ||||
| 1 | Safe working Load | 30T | ||||
| 2 | Span(gauge) | 24M | ||||
| 3 | Cantilever | 7.5M+7.5M | ||||
| 4 | Lifting Height | 5.5M | ||||
| 5 | Crane traveling Length | 60M | ||||
| 6 | Working Class | ISO A5 / FEM 2m | ||||
| 7 | Static Testing of Main Girder | 1.25 | ||||
| 8 | Dynamic Testing of Main Girder | 1.1 | ||||
| 9 | Total weight | 50700Kg | ||||
| II-Hoisting Trolley Assembly | ||||||
| 9 | Capacity | 30T | ||||
| 10 | Working System | ISO M5 | ||||
| 11 | Main Lifting | Motor Model | NWH | |||
| Speed | 0.8/3.2M/Min | |||||
| Power | 5/20Kw | |||||
| 12 | Trolley traveling | Power | 1.5x2Kw | |||
| Speed | 5-20M/Min (VVVF) | |||||
| 13 | Protection class | IP54 | ||||
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