CHD Series Double Girder Overhead Crane

Product Description

Quick Details

In General
European standard (DIN/FEM) optimized design, light dead weight, small wheel load, small volume 
Max. lifting capacity: *3t
Flexible solution for all lifting needs
Excellent driving properties, frequency control of motor speed, smoothly moving

Mechanical Feature
Double welding box girder, beam deflection with DIN/FEM standard 
Steel Material: Fe*7 or Fe*2 (Equal to Chinese standard Q**5B and Q**5B)
Whole length CNC cutting for complete web plate, to ensure the precision and smooth curve shape of the camber
Trolley rail is made of high strength hot rolled flat steel (*6 Mn)
Automatic submerged arc welded main weld with NDT inspection
Shot-blasting Sa2.5 for complete girder after welding, to achieve stress release
Epoxy zinc-rich painting for one bottoms and two sides of **0μm thick, to achieve a long lifespan, beautiful appearance and good luster
The girder and end beam are connected together by Class *0.9 high strength bolts to ensure the structure strength and precision of the whole machine
Trolley and crane are driven by Three-in-One driving mechanism, variable frequency speed regulation, the hard tooth face, electromagnetic disc brake
Protection class: IP*4, Insulation class: F, electrical sustained rate: *0% ED
The end beams are equipped with flat wheel or double rim wheels, anti-friction bearings, buffer blocks and derailment preventing end plate
Maintenance walkway is located on one side of the main girder, consisting of pattern plate, armrest (Height: ***0 mm), pillar and toe protection