Mg Double Girder Gantry Crane, Heavy Duty Crane

• Customization: Available
• Certification: CE, ISO9001
• Condition: New
• Model NO.: MG
• Maximum Lifting Weight: >200t
• Maximum Lifting Height: >40m
• Operation Form: Crane Console
• Type: Common Gantry Crane
• Main Girder Form: Double Girder
• Color: Red Per Your Request
• Capacity: 10t-200t
• Lfiting Height: 6m Per Your Demand
• Powe Supply: 380V/50Hz/3p, Can Be Customized
• Span: 22-40m
• Range: Double Girder Gantry Crane
• Power Supply: 380V/400/415/440V 50/60Hz 3pH
• Stepless Speed Control: Available (Variable Frequency Control)
• Electrical System Brand: Siemens/Schneider/Chint
• Affiliate Documents: English Operation Manual, Wiring Diagram
• Transport Package: Wooden Box for Electric Parts
• Specification: MG
• Trademark: LYFOO
• Origin: Henan, China (Mainland)
• HS Code: 84261930
• Production Capacity: 500/Year

Product Description

                                    Double(Single) Girder Gantry Crane (MGA)

     For outside working yard, the gantry crane is the best choice.  The MG doubel girder gantry crane is a heavy duty gantry crane. It is mainly for heavy duty working designing, such as 24 hours logisitc yard, steel factory, fabrication yard,  mining, port, railway station etc. The gantry crane can be equipped with hook, grab or magnet, or combination of the 3 devices.

Hoist:

The hoist is made by heavy steel frame, where hoist motor, hydraulic brake and heavy gearbox. The working duty could be designed to M5, M6 or M7.

Safety device:

- Overload protection

- Zero-phase protection
- Emergy stop protection

- LT, CT limit switch

- Buffer

- Rail grab

Features

 Designed for indoor or outdoor use,heavy duty works.
 Equipped with high quality gearbox;SEW/ABB can be as optional according  clients special requirement.
 Safety limit switches for stoppers will be provided to prevent over traveling in all motions 
 Main elcetrical devices are Siemens or Schneider brand
 Power supply of Crane through Cable drum/Energetic Chain
 Controlled via push button pendant/Radio remote/Cabin, separately or any combination.
 Tailored based on client's detailed requirement.

MG gantry double girder crane (box type girder)electric crane is suitable loading and unloading materials in open storagedepots, materials yards, railroad freight stations, and harbor wharf. May also match by many kinds of special-purpose fishing tackles carries on many kinds ofspecial works. The bridge consists from double lying welding structure box.

Electric equipment for the trolley applying soft conductive cable, largecarts supporting sliding contact line, cable reel-type is available. It buildwith a closed air conditioning house with linkage platform control, so it has the advantages of broad vision, flexible control, comfort work, and high efficiency.

Design: "Zhongyuan Shengqi" brand double girder EOT cranes are manufactured and designed with ISO9001 2000, ISO9001 2004 & OHSAS 18001 certificate.

Motor: The 3-phase asynchronous motor can be smooth operation in intermittent, short-term, frequent starting, braking, and load condition in accordance with ISO9001 2000, motor can be set into variable speed as customer requirement. Insulation class F, IP 54 protection for hoisting.

Reducer: Wheel gear of hardened reducer is produced by carburizing and quenching with high strength low carbon steel alloy, high precision, efficiency, stable running, low noise, small volume, high bearing capacity.

Breaks: Independent Hydraulic Breaks.

Safety Announcement

-Users should lock the crane in time, when the crane stops operating on operating spot.

- There is no electric wire above the total switch of the crane. Strictly forbid to use in such dangerous operating as easily combustible, explosive, corrosive, overloading, dust, etc.

- Total length of suspending outside is less than1/3 of the span and 90%of suspending limiting-position (Gn). In addition, the trolley cannot travel until the heavy objects moved inside the support. If the trolley must travel outside the support, its heavy objects (Gn) should reduce 10%-20%. If total length of suspending outside is more than 1/3 of the span, the heavy objects (Gn) should reduce step by step, In a word, the trolley cannot travel until the heavy objects are near the support, and the crab isn't suitable for traveling outside the support. Wind pressure should be less than 150PA.

Some Technical Parameter

Capacity	Up to 300t
Span	Up to 120m
Lift height	Up to 30m
Lifting Speed	2.5m/min ~ 8m/min
Cross Travel Speed	16m/min ~ 35m/min
Long Travel Speed	80m/min
Work Duty	A5, A6
Controlled by	Cabinet
Power Supply	380v/400v/415v/460v

Warranty

- 14 months warranty when products leave the factory, or 12 months warranty after installation and commissioning in addition to the human damage factors.

- Professional technical staffs provide installation, commissioning and training services.

- Delivery with English user manual, parts manual, product certification and other relevant certificates.

Zhongyuan Shengqi Co., Ltd.
1 of the top five crane manufacturer in China, Since 1985.
30 years design & manufacture experiences!
300 sales offices both in domestic and oversea!
3000 professional staffs guarrantte the best product quality!
30000 sets annual production fulfill quantity requirements!