





Simple and reasonable structure, high rigidity
Good craftwork, convenient manufacturing, Strong versatility
Small size, work class is not very high
It has constant speed and variable frequency speed regulation, stable travelling
User can choose according to different requirements.
Our company supply the single girder overhead crane with lifting capacity: 1~20t, span:7.5~28.5m, lifting height 1~30m, low work class A3,A4. We also design and manufacture the nonstandard crane according users’ demanding.
Product Type: LD type
Lifting Capacity: 1~32t
Span: 7.5~28.5m
Lifting Height: According your demands
Working Class: A3,A4
Ambient Temperature: -20~40℃
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Main girder
1.Single girder, made by the high quality I steel and high quality U-shapped slot into composition 2.Material Q235B or Q345B ( similar as Fe37 or Fe52). 3.Main girders connected with bolts 4.Arched main beam according to request, the arch degree F should be (1/1000~1.4/1000) S, max. Arch degree be in the scope of middle span S/10. |
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End girder
1.Box structure girder welded by U-type groove and steel plate group or only steel plates, with features of light structure, good rigidity, appearance and welding technology. 2.use LD single girder special wheel, light and strong versatility. 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 |
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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 |
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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 |
Overall Organization Drawing

Girder Section Drawing

Connecting drawing between main and end girder











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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