Double Girder Gantry Crane

MGH Double Girder Gantry Crane Lifting Capacity: 5~800t  ( Customized )
Span: 7.5m~35m ( Customized ) Lifting Height:6~100m ( Customized )
Working Class: A5,A6
MGH series double beam gantry crane: its lifting weight can be reach 800 tons, the span of crane and lifting height can be customized based on clients’ actual requirements.
Note: Most of double girder gantry cranes are customized products, please contact us to get the most economical and suitable lifting solution for you.



Overview 
This MGH series double girder gantry crane can meet the different application of lots of working conditions. What’s more, it is cost-effective, installation and commissioning easily, in addition, has feature: low maintenance cost. Max lifting capacity of MGH series electric hoist double girder gantry crane can be up to 800 tons with CD/MD series electric steel wire rope hoist or ELK electric chain hoist.
MGH series double girder gantry cranes are widely used for outdoor operation in storage yards or loading areas. MGH series double girder gantry cranes are applied for outdoor conditions and indoor conditions.
MGH series double girder gantry crane: lifting weight can be reach 800 tons, its span and lifting height can be customized according to real requirements.


Note: Most of double girder gantry cranes are customized products, please contact us(ONLYWE Crane) to get the most economical and suitable lifting solution for you.
1. Design according to standards FEM and CMAA70.
2. Crane main girders are made of computer-optimised box sections.
3. End carriages of strong rigid, welded box-section design.
4. Wheel group with adjustable structure.
5.Crane is equipped with frequency conversion Three-In-One mechanism. Crane components with high safety and reliability.
6. Based on different working environment, height limiter, overload limiter, stroke limiter, and other security measures are equipped. 
7. For smoothly lifting and exact position of loads, with low-sway travel motions.
8. Ergonomically designed control units make efficient.
9. Lifting capacity: 5~800t, non-standard customized crane can be produced according to clients’ needs. 
Personalized configuration
Optimum integration into existing and new material storage yards and handing areas.
Control pendant suspended for separate travel on the crane girder.
Radio control with display and push buttons possible (optional).
Optional remote radio control with power and signal transmission.
Features: 
l Effectively braking, smoothly moving, long service life.
l Crane spare components with high safety and high reliability.
l Crane is controlled by Three-In-One mechanism with frequency conversion can reduce the noise of the equipment.
Design and Construction Rules
All the standards which are required for the cranes are the FEM standard, DIN standard and Chinese National standard.
Europe Main National Standards
--  89/392/EEC standard (93/68/EEC)
--  91/368/EEC standard
--  73/23/CEE standard
--  "EMC" standard 89/336/EEC
--  EN 60204-1
--  EN 292 mechanical safety
--  ISO 2141
--  ISO 2766
International Standards
--  June 9, 1993 / Sept. 22, 1993 notice
--  July 29, 1992, 92-765, 92-766, 92-767 notice
--  DIN 5684
--  DIN 15400; DIN 15401
--  NFE 26-010
--  NFE 26-030
Technical Standards
--  FEM 9.511    Mechanical group
--  FEM 9.661    Hoisting and traveling components size and quality standard
--  FEM 9.671    Wire rope quality standard
--  FEM 9.681    Travel motor choice
--  FEM 9.682    Hoisting motor choice
--  FEM 9.755    Electric hoisting equipment
--  FEM 9.811    Electric crane standard
--  FEM 9.901    Hoisting components design reference
--  IEC 34-1      Traveling and allocation performance
--  IEC 34-5      Protection grade standard
--  IEC 947-5-1   Low voltage equipment
China Main National Standards
Design rules for cranes             GB/T 3811-2008
Safety rules for lifting appliances          GB 6067-2010
Common crane technical condition          GB 7592-87
Crane-Overhead traveling crane and portal bridge crane