• Model NO.：MH
• Span：6~55m
• Warranty：18months
• Color：as Requirement
• Wind Pressure：Lower Than 150 PA
• Duty Class：A7
• Control：Cabin, Pendant Control
• Trolley Type：Winch
• Application：Mineral Area Usage, Workshop Usage, Container Usage, Construction Usage
• Tower Crane Type：Under Slewing Cranes
• Sling Type：Wire Rope
• Power Source：Electric
• Moving Type：Rail
• Installation：Assembled

Basic Info.

Model NO. MH Span 6~55m Warranty 18months Color as Requirement Wind Pressure Lower Than 150 PA Duty Class A7 Control Cabin, Pendant Control Trolley Type Winch Application Mineral Area Usage, Workshop Usage, Container Usage, Construction Usage Tower Crane Type Under Slewing Cranes Sling Type Wire Rope Power Source Electric Moving Type Rail Installation Assembled

Product Description

  Top design mobile double girder gantry crane 
Brief Introduction
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.
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.