MH Description
MH type Electric Hoist Single Girder Gantry Crane is a track traveling small and medium-sized crane,it consists of main girder,legs,ground beam,electric wire rope hoist,festoon cable and electric control system. Its proper lifting weight is 3 to 20tons,Proper span is 12 to 30 meters,lifting height 6m 9m 12m, working class is A3. It has three control methods,cabin control, remote control and pendent control
MH type Electric Hoist Single Girder Gantry Crane has box type and truss type, the former has good techniques and easy fabrication, the latter is light in dead weight and strong in wind resistance. For different usage, MH type Electric Hoist Single Girder Gantry Crane also has cantilever type and non-cantilever type. If have cantilevers, the crane can lift the goods to the crane edge through the supporting legs which is very convenient and high efficiency.
This product is a regular crane widely used at open ground and open-air warehouse or indoor to load,unload materials
MH features
1.Simple and compact structure, economical and practical.
2.Easy to transport and install, save cost.
3.Four legs traveling on the ground through rail,steady performance.
4.Outdoor using, truss type is especially for the windy outdoors.
5.Six action movement direction, high efficiency
6.Easy and low cost maintenance, long service life
7.Outdoor cranes are equipped with rainproof devices
Mechanical parts
Single welding box girder, beam deflection with DIN/FEM standard
Steel Material: Chinese standard Q235B and Q345B
Trolley rail is made of high strength hot rolled flat steel (16 Mn)
Epoxy zinc-rich painting for one bottoms and two sides of 120μm thick, to achieve a long lifespan, beautiful appearance and good luster
The girder and end beam are connected together by high strength bolts to ensure the structure strength and precision of the whole machine
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 flower pattern plate, 1050meters handrail.
Parameter
| Lifting weight(T) |
3 |
5 |
10 |
16 |
20 |
| Span(m) |
12~30 |
| Max Lifting height(m) |
6,9,12 |
| Working class |
A3 A4 |
| Lifting Speed(m/min) |
8,8/0.8 |
8,8/0.8 |
7,7/0.7 |
3.5,3.5/0.35 |
3.5,3.5/0.35 |
| Trolley Cross Traveling Speed (m/min) |
20,2~20 |
| Crane Long Traveling Speed(m/min) |
30,3~30 |
| Motor Type |
Large lifting torque Squirrel cage motor |
| Motor (Kw) |
Main Hoisting |
4.5 |
7.5 |
13 |
13 |
18.5 |
| Trolley Cross Traveling |
1*0.4,1*0.8,2*0.8,4*0.8 |
| Crane Long Traveling |
2*0.8,2*1.5,2*2.2 |
| Control mode |
Pendent line control,Remote control,Cabin control |
| Recommended Rail model |
24kgs/m |
30kgs/m |
38kgs/m |
43kg/m |
| Power source |
|
3Ph A.C 50Hz 380V |
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