1. Reasonable design, small size, Low headroom
2. Maximize lifting height, so as to play workshop’s efficacy
3. Light dead weight, low wheel loading.
4. Advanced technology, functional, energy saving and efficient
5. Frequency control of motor speed, stable travelling
Weiying company mainly manufactures electric overhead cranes with lifting capacity of 5t-32t, span of 7.5m-31.5m, lifting height of 3m-30m, working class (A3、 A4), also can design and manufacture according to requirements.
Product Type:LH type
Lifting Capacity: 1~32t
Hoist height:1-30 m
Span:Max 31.5 m
Working class:A3-A5
Control:pendant control,remote control
Power supply:380V 50HZ 3 phase
Ambient Temperature: -20~40℃
Structure
Mainly have bridge frame, trolley, crane travelling mechanism and electrical equipments.
Bridge Frame
Consisted with main girder, end girder, walking board, column, testing cage,
cabin and its working platform
Main girder
1. Double main girder, welded in box shape, The arch degrees comply with the national requirements. 2. Steel material model is Q235B or Q345B(similar as Fe37 or Fe52) 3. Main and end girders are connected by strong bolts 4. The rail can be fixed on middle of main girder or partial of main girder 5. Metall structure is Steel with pretreatment process 6. Main welding submerged are welded automatic, nondestructive flaw detection |
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End girder
1. End girder is welded by rectangle tube or quality steel plate 2. Main girder and end girder is connected by bolts 3. Buffers settled at the ends of end girder |
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Electric hoist
1.Lifting Mechanism - CD or MD wire rope hoist Crane Traveling Mechanism 2.Drive separately, composed of traveling motor, traveling reducer, wheel group, etc. |
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Electrical Equipment
1. Trolley conductor or angle steel conductor power supply 2. Hoist and crane Separately control, move separately or together 3. Flat cable or special cable power supply for electric hoist 4. Galvanize slide and cable trolley, smoothly moving, appearance is aesthetics 5. Electrical non-contact speed regulation control module 6. Operation, hoisting, the point start are very smoothly 7. Power leading has both methods of current collector and flexible cable |
Bus bar/Slide wire Electric cabinet Cable |
Safety Device
1. Outdoor cranes are equipped with lifting mechanism, 2. electrical control box and rainproof devices 3. Overloading alarm, two grade of top dashing proof protection 4. Crane buffer 5. Anti-collision, sound and light alarm devices 6. Circuit self-check protector 7. Flow phase lack protection |
Lifting limit switch Electrical protection Weight overload limiter Buffer Traveling limit switch |
Operation
1. Ground control and cabin control 2. The cabin has open style, close style,can fixed on left or right 3. The open direction include end open,side open or top open 4. The cabin includes special small room for single-girder and capsule cabin 5. Ground control has handle and remote control, do not need to set up special driver 6. Users can choose as you need |
Pendant control Remote control Cabin control |
Structure sketch
Welding
Steel sheet cutting
Assemble and test
Raincloth packaging
Wooden box package
Wooden box package
Sea transportation
Railway transportation
Automobile transportation
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