Single Beam Bridge Crane

Capacity:1~20t Span:7~31m Top quality, Competitive Price Sales amount win 6years successive No.1 in China Quick Delivery

Single Beam Bridge Crane

Single beam bridge crane is designed and improved on basis of LD model, compared with LD model, it is equipped with the features of reasonable structure, strong rigidity of whole set. The whole set is used with CD1 and MD1 model electric hoist, it is a kind of light type crane equipment with capacity0.25~20ton and span 7.5---31.5m, working system A3---A5, The standard working environment temperature is -25~+40°C.  

This kind of crane is widely used in various places such as factory, warehouse, stuff yard to lift goods, forbidden to use in flammable, explosive and corrosive environment. 

It is operated by ways of ground and cabin control. There are open and closed styles for driver's cabin, it could be divided into left and right installation according to practical situations. Entrance direction adopts profile and top entering to satisfy different needs of customer's choice. 

Safety

Overload protection,

Main lifting motor with thermal protection,

Hooks with latch,

Rubber buffers

Protective earthing,

Crane switch and travel end switch,

Emergency switch can stop all movement when any dangerous happened,

Sub-assemblies characteristic are tested before assemly.

All cranes must be pre-assmebled and tested before leaving factory and offer the certification of test.

 

Feature

1) Reasonable structure

2) Favorable performance

3) Smooth starting and stopping

4) Safe and reliable traveling

5) Low noise, commodious cabin and good view

6) Convenient maintenance, excellent exchangeability for parts and components

7) Saves electricity specifications

 

Design and construction rules:

All the standards which is required for the crane is the Chinese standard.

 

Painting:        

Primer and finishing paint

Color: according to your demand.

Average thickness: about 100 microns.

 

Technological parameter

Lifting capacity (T)

1,2,3,5,10T

16,20T

Span   (M)

7.5-22.5M

Crane travelling mechanism

Travelling speed (m/min)

20

30

45

60

75

20

30

45

60

75

Reducer ratio

58.78

39.38

26.36

19.37

15.88

58.78

39.38

26.36

19.37

15.88

Motor

Model

ZDY21-4

ZDY21-4

ZDY122-4

ZDY131S-4

ZDY112L1-4

Power(kw)

2×0.8

2×1.5

1.5×2

2.2×2

2.2×2

Rotation (m/min)

1380

1380

Lifting mechanism electric hoist travelling mechanism

Electric hoist model

CD1/MD1

MD1/HC

Lifting speed (m/min)

8,  8/0.8   7,  7/0.7

3.5  3.5/0.35

Lifting height (m)

6 ,9 ,12, 18, 24, 30

12,18,24,30

Travelling speed (m/min)

20(30)

20(30)

Motor

Taper Squirrel-cage type

Work duty

A3-A5

Power source

380V 50HZ 3phase

Wheel diameter

270mm

370mm

Width of trail

37-70mm

37-70mm

Provide us with accurate measurement requirements upon ordering and we can offer the design and manufacture of non-standard products of various hoisting capacities and for various spans according to your special requirements.

Welcome contacts us by E-mail or online, you will receive our prompt and careful reply!

Single Beam Bridge Crane