Single beam electric hoist bridge crane 3t

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Product Description:

3t LD type Single Girder Electric Overhead Cranes

Brief Introduction

HOT SELLING LDA Electric Single Girder Overhead Crane 3T

The 3ton tons LD type single girder electric overhead crane is the most commen crane. It has the advantage of light deadweight, little material, low price, easy control and convenient amending.

LD type single girder electric overhead crane working class A3-A5,working ambient is from -25C to +40C.
LD type single beam electric bridge crane was recommended by WTO and apply to China standard JB/T1306-94.
LD crane has two operational methods- pendant/wireless radio or cabin (open or closed type).

LD single girder  crane can be divided into as follow:

1. Steel structure inclueds main beam and end truck

2. Lift equipment, CD/MD or chain hoist. LD crane could have one or two speed.

3. Crane traveling mechanism: Two end carriages with wheels driven by electric motor.

Technical parameter

LD-3t-16.5m-9m

Crane traveling system

Traveling speed (m/min)

20

Ratio   i

58.78

Motor

Model

ZDY121-4

Power  (Kw)

2×0.8

RPM  (m/min)

1380

Hoist part

Model

CD1

Lifting speed (m/min)

8

Lifting height (m)

9

Traveling speed (m/min)

20

Lifting motor

ZD132-4/4.5

Traveling motor

ZDY112-4/0.4

Work duty

A5

Power supply

 380V   50Hz   3P

Wheel diameter

Φ270

Rail range

37~70

Basic dimension

(mm)

H1

660

h

1140

L2

1291

L1

818.5

W

2500

B

3000

h1

800

Min wheel load (t)

0.81

Max wheel load (t)

2.55

Total weight (t)

3.70

Span (m)

16.5

Lifting capacity (t)

3

Notice: As this kind of crane is customized, in order to offer you most suitable design and solution, please confirm following information when you send inquiry.


1. lifting capacity.
2. span length.(rail center to rail center)
3. lifting height.(hook center to ground)
4. Do you need bus bar, rail from us?
5. Local power supply 380V 50Hz 3P?
6. Working condition: what goods to lift?
7. Drawings of working place would be appreciated.

Why choose us?
      1. More than 30 years' experience and 2500 employees.

       2. More than 500 sets of manufacturing and inspection equipment.
       3. Annual production capacity: 20000 sets
       4. ALL components from famous factorie with HIGH QUALITY

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