Factory Warehouse Marine Gantry Crane With Double Welding Box Girder

Product Specification

Factory Warehouse Marine Gantry Cranes with Single Double Girder

Product Description

Portable gantry crane (mobile lifting small gantry crane) is a new type of small-scale lifting gantry crane developed according to the daily production needs of small and medium-sized factories (companies) to carry equipment, warehouse in and out goods, hoisting maintenance of heavy equipment and material transport needs.

It is suitable for manufacturing moulds, automobile repair factories, mines, civil construction sites and lifting occasions.

Mechanical feature

Double welding box girder, DIN/FEM standard deflection.
Material Fe37 or Fe52.
Whole length CNC cutting for complete web plate, high deflection accuracy.
Trolley rail is high strength flat steel bar (hot rolled ,16Mn).
High quality automatic welding and NDT inspection.
Shot-blasting Sa2.5 for complete girder after welding, stress release
Epoxy zinc rich high quality painting, 2x2 with 140μm.
Class 10.9 High tension bolts mounting between girder and legs, life time safety connection.
Compacted gear motor driving, stepless control, harden gear, safety disc brake.
High protection class IP55, F class, 40% ED.
Double flanged or flat wheels, anti-friction bearings, cellular buffers, derailment protectors.
Full-length service platform along the crane bridge is supplied, where it is equipped with protective hand railing and toe strips.

Electrification and outfitting

Safe slide wire.
Conductor power supply.
Phase control guard opens the main contactor in case of phase failure.
All hoist and crane movements are independent and can be run simultaneously.
Contactors meet crane applications, rated for severe vibration.
The control panels are finished to withstand corrosion, IP55.
Heavy duty plug head.
The components are positioned in a maintenance friendly way, and the whole layout provides good protection against accidental contact.
The multi-wire type fixed cables with plastic insulation are intended for crane usage.
Cables are coded either with numbers, colors or tags for easy identification.
The flat cables used for festoons are PVC insulated flexible flat cables rated for 450/750V, specially designed for cranes, hoists.
Festoon cables are suspended on cable saddles, fixed to cable trolleys, running in a galvanised C-track, which is connected to the main girder with bolted or welded support brackets.

Main Feature:

1) Simple structure in linear type ,easy in installation and maintation.

2) Adopting advanced world famous brand components in electric parts and operation parts.

3) Running in a high automatization and intellectualization,no pollution .

Product advantage:

1. Heavy Duty and High Efficiency
2. Light wheel-pressure ＆Light weight ＆Space saved (Impact frame)
3. Long Life Span: 30-50years
4. Easy for Installation and maintenance
5. High Temperature
6. Full Spare Parts will offer
7. Dual Lift Motor for Main Lifting Mechanism

Loading and unloading bridge

Loading and unloading bridge widely apply in port dock and electricity plant etc, loading and unloading coal etc, it also can transport bulk materiel or mine dust ,the trolley of the crane with high traveling speed, so ensure the high productivity of the loading and unloading bridge.
It consist in crab, crab traveling mechanism ,metal structure, electrical appliance, the model of metal structure has single girder and double girder etc.
The operation of every mechanism all in closed heat preservation operation room. It is convenient for driver when operation room move go with crab.
The type of conductor contain slide wire and cable, user can freely select by themselves.

Product application:

Gantry crane is a crane built atop a gantry, which is a structure used to straddle an object or workspace. It is widely used in steel, wood, waste to energy and biomass, petrochemical, pulp and paper, power, mining, automotive Industry; textile Factory, construction and engineering, oil drilling, concrete products, maintenance, crushing equipment, agricultural, packaging technology Company. etc.

company advantage

Our company's products are widely recognized and trusted by users and can be met after changing economic and social needs. We welcome new and old customers from all walks of life to contact us to build future business relationships and mutual success.

Our company has strong technical strength, sufficient supply, short lead time and low price. These cities have terminals, and containers and bulk carriers are easily transported. Can be shipped weekly.
Our thoughtful service has won praises from customers all over the world, and our long-term partners have gradually increased.

NOTICE

For quick quotation, please fill in the following information:

1. The lifting capacity of the crane
2. The lifting height (from floor to the hook center)
3. The span (the distance between the two rails)
4. The power source in your country. Is 380V/50Hz/3P or 415V/50Hz/3P?

5. Your nearest port

Our Services

1. We are Alibaba Assessed Gold Supplier.

2. We are engaged in the lifting hoists for nearly 30 years and have high visibility in domestic.

3. Samples are available, but not free.

4. Customized products and logo printing available.

5. 12 months quality guarantee.

6. Fast delivery as your request.

Packing & Delivery terms:

1. Crane Beam & Main Equipment: Packaged by color strip woven plastic cloth for abrasion-proof and moisture proof.
2. Crane Kit & Electric Accessories: Export standard high quality plywood case for reduce distortion.
3. Loading & Delivery Option: Suggested to choose container loading for better cost saving. Oversize beams and equipment can be cut for container loading as suitable size crane products. Bulk cargo shipment will be used when container loading not available.
4. Loading Port: Shanghai Port/Ningbo/Shenzhen Port.
5. Delivery Time: (UNDER NORMAL CONDITIONS) Lead time 25 days, port time 5 days. Asia: 10-15 Days; Middle East: 15-25 Days; Africa 30-40 Days; European 30-40 Days; America 30-35 Days.