Finework 50 Ton Double Girder Gantry Crane Construction

Product Description

                                                   Finework 50 ton double girder gantry crane and double girder lifting hoist
 
Finework 50 ton double girder gantry crane and double girder lifting hoist with Competitive Price design and manufacture according to Chinese national crane design standard GB/T 14406.Mainly made up of bridge, trolley, crane traveling mechanism and electric system.All the procedures are finished in the operating room.MG Double Girder Gantry Crane (Box-type) is composed of gantry, crane crab, trolley traveling mechanism, cab and electric control system, and the gantry crane can be Box-type or Truss-type structure. The track is at the side of each girder and the leg is divided into type A and type U according to user’s requirements. The control method could be ground control, remote control, cabin control or both.
Gantry cranes are all types of cranes which lift objects by an open winch which is fitted in a trolley and can move horizontally on a rail. Gantry cranes are an excellent alternative to permanent indoor overhead cranes, which minimal investment in a new building. In addition, they can be disassembled and moved to a new location easily.
Double Girder Gantry Cranes are with heavy loads up to 700t and spans can be over 50 meters. For fabrication and freight-transfer applications, it can move loads rapidly and smoothly.

 MG Double Girder gantry crane Main Features:
1) Simple structure in linear type ,easy in installation and maintation.
2) Adopting advanced world famous brand components in pneumatic parts ,electric parts and operation parts.
3) High pressure double crank to control the die opening and closing.
4) Running in a high automatization and intellectualization,no pollution
5) Apply a linker to connect with the air conveyor ,which can directly inline with filling machine.
Structure : 

Specifications of Double girder gantry crane 50t equipment : 

 Double Girder gantry crane Applicable occasions
 Using in outdoor, material stocks area, cement plant, granite industry, construction industry, engineering industry, railway etc.
This type crane is widely applied to the railway goods yard, big tonnage port, open storage, the container transfer station, and etc. to handle with the frequent loading and unloading works. This type adopts the U model door frame, with a big clearance between the two legs and a very big span. Gantry crane adopt the heavy duty of A5~ A6 working system, and can working normally at the temperature between -25-40°C, and the power supply is 380V AC, 50HZ, 3PH or according to the customers demand.
The service life of this crane is above 20 years.

Double Girder gantry crane Machine
This crane use one or two trolley as its lifting machine, comprising the crane and trolley traveling mechanism, lifting mechanism, cabin, computer room, electric room, and others.
Double Girder gantry crane Safety protection devices
Weight overloads protector, extreme lifting position limiter, extreme travelling position limiter, the cleaning board, the buffer and the cover protection.
Double Girder gantry crane Painting and protection
All gantry crane components are handled with shot peening, then painting. Before delivery, we will do the rust-proof protection on all open parts. The painting color and shape is according the customers demands.
Before delivery
we also supply the general pre-installation, performance test, etc.
Norms and standards
In addition to meet the tech demands in the design, manufactures, installation, test and debugging of this crane, we also made it strictly in accordance with ISO 9001:2000, ISO 14001:2004 and OHSAS 18001.
Double Girder gantry crane Mainly Advantages :
1. Reasonable structure
2. Favorable performance
3. Smooth starting and stopping
4. Safe and reliable traveling
5. Low noise, commodious cabin and good view
6. Convenient maintenance, excellent exchange ability for parts and components
7. Saves electricity specifications

Double Girder gantry cranes are mainly used for loading and unloading of outdoor cargo yard, stock yard and bulk cargo.
Its metal structure is like a door-shaped frame, with two supporting feet installed under the main beam, which can walk directly on the track on the ground, and the two ends of the main beam can have overhanging cantilever beams.
Gantry cranes have the characteristics of high site utilization, large operating range, wide adaptability and strong versatility, and are widely used in port freight yards. Applies to the open warehouse or rail along for general handling and lifting work. Also can equipped with many lifting device for special work. Prohibited for lifting high temperature solution, flammable, explosive, corrosion, overloading, dust and other dangerous operations.