Double Girder Gantry Crane With CD/MD Hoist

Double Girder Gantry Crane With CD/MD Hoist

1. Lifting capacity up to 800ton.
2. Span is 5m to 35m
3. Lifting height up to 30m
4. Working duty is A5~A7
5. Crane are operated in the driver cabin or radio remote control
6. Power supply: 220~440V, 50/60HZ,3 phase by cable or slide wire

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Product Details

Double Girder Gantry Crane With CD/MD Hoist


Brief Introduction


Double girder gantry crane composed of gantry, crane crab, trolley traveling mechanism, cab and electric control system, and the gantry crane can be Box-type or Truss-type structure. The track is at the side of each girder and the leg is divided into type A and type U according to user’s requirements. The control method could be ground control, remote control, cabin control or both.



Box-type gantry crane

Box type gantry crane

>  used together with CD MD model electric hoist 
> Lifting capacity is 5 to 800 ton.
> Span is 5 to 35 meters.
> Working temperature is -20°C − +40°C.
> Light dead weight and strong lifting weight.
> Widely used at open or room ground, warehouses and yards etc.
> Ground controlling and cabin controlling.


       

   Truss-type gantry crane


Truss type gantry crane 

> the best light crane.
> used both in multi-wind area and workshop for inside and outside.
> composed of metal structure, cart operating mechanism, electric device and trolley   (electric hoist).

> The surface of facing wind is very small. Because of its steel-pip leg, and characterized in the light dead weight and strong hoisting 

capacity.

> Ground-controlling and remote-controlling.


Technical Parameter of Double Girder Gantry Crane


Capacity(T)

1, 2, 3, 5, 10

16, 20

Span (M)

7.5-31.5

Crane travel mechanism

Travel speed (m/min)

20

30

45

60

75

20

30

45

60

75

Reducer ratio

58.78

38.38

26.36

19.37

15.88

58.78

38.38

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

Crane lift and hoist travel

Electric hoist model

CD1  MD1

CD1  MD1

Lift speed (m/min)

8,  0.8/8

3.5,  3.5/0.35

Lift height (m)

6,9,12,18,24,30

12,18,24,30

Travel speed (m/min)

20 (30)

20 (30)

Motor

Taper squirrel cage type

Taper squirrel cage type

Work duty

A3-A5

Power supply

380v/220v/415v/50hz/60hz/3ph

Wheel diameter

270mm 300/400/500/600

600mm

Width of rail

37-70mm

37-70mm

Application Field  of Double Girder Gantry Crane :

Double girder gantry cranes are suitable for large span, frequently loading and unloading railroad freight yard, the port, open storage, container depots etc. applicable to long, large, bulky cargo and container handling operations.


Factory View of Finework Cranes

finework-cranes1.png


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