Product Description 1.Single girder gantry crane 3 ton gantry crane . 2.Optimized design, perfect manufacture,reliable test.
Product Description
MH Model Electric single girder gantry crane 3 ton gantry crane
MH model electric hoist gantry crane is used together with CD1,MD1,model electric hoists It is a tracd travelling small and medium-sized crane.Its proper lifting weight is 3.2 to 32 tons,proper span is 12 to 30 meters, its proper working temperature is -20°C~40°C.
This product is a regular crane widely used at open ground and warehouses to load, unload or grab materials. It has 2 controlling methods, namely, ground controlling and room controlling.
Feature Description
1. Mechanical feature.
1) Box girder, DIN/FEM standard deflection.
2) Material Q235B orQ345B .(Similar to the international steel Fe360 or Fe520)
3) Whole length CNC cutting for complete web plate, high deflection accuracy.
4) High quality autometic welding and NDT inspection.
5) Shot-blasting Sa2.5 for complete girder after welding, stress release.
6) Epoxy zinc rich high quality paiting, 2x2 with 140μm.
7) 10.9 class High tension bolts mouting between girder and legs, life time safety connection.
8) Double flanged or flat wheels, anti-friction bearings, cellular buffers, derailment protectors.
9) Full-length service platform along the crane bridge is supplied,where it si equippe with protective hand railing and toe strips.
2. Electrification and outfitting
1) Conductor power supply.
2) Phase control guard opens the main contactor in case of phase failure.
3) All hoist and crane movements are independent and can be run simultaneously.
4) Contactors meet crane applications, rated for severe vibration.
5) The control panels are finished to withstand corrosion, IP55.
6) Heavy duty plug head
7) The components are positioned in a maintenance friendly way, and the whole layout provides good protection against accidental contact.
8) The multi-wire type fixed cables with plastic insulation are intended for crane usage.
9) Cables are coded either with numbers, colours or tags for easy identification.
10)The flate cables used for festoons are PVC insulated flexible flat cables rated for 450/750V, specially designed for cranes, hoists.
11)Festoon cables are suspended on cable saddles, fixed to cable trolleys, running in a galvanised C-track, which is connected to the main girder with bolted or welded support brackets.
3. Safety protection
1) Rain cover for outside hoist, driving units, electrical cubicle.
2) Warning indicator: flashing lights and warning sound.
3) Wireless infra-detector for anti-collusion
4) Various safety limit
4. Control Mode
1) Pendant
Independent festoon station or fixed suspened under hoist.
Protection class IP65.
2) Remote Control
Easy control, no additional driver, remote access.
Two steps push button or joy stick station with emergency stop.
Protection class IP65.
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MH 3t-30m Electrical Hoist Gantry Crane 3 ton gantry crane
