Electric Trolley Double Girder Overhead Crane

1. Electric trolley double girder crane Electric trolley double girder crane the main beam and end beam boxed type with ISO standard.Steel plate material Q235B/Q345B CNC cutting for complete steel plate, with high surface flatness and accuracy. National standard 24#38#43#adapted for cross travel...

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1. Electric trolley double girder crane

Electric trolley double girder crane the main beam and end beam boxed type with ISO standard.Steel plate material Q235B/Q345B CNC cutting for complete steel plate,

with high surface flatness and accuracy. National standard 24#38#43#adapted for cross travel rail. High quality automatic welding and NDT inspection for main welding lines.Impeller blasting Sa2.5 for complete girder after welding to eliminate welding stress. Epoxy zinc-rich painting, 2*2 with 140mm. Nice appearance and good gloss.
Main girder and end carriage connected by welding as a whole structure, making the crane longer serving life and more durable.Reformative flat wheels and anti-friction bearing helping the long travel more smooth with littlenoise.Checkered plate, handrail (1050mm) and upright united together as maintenance platformBuffers

derailment protectors equipped for safety crane travel.

2. Main components of electric trolley double girder crane

Main Girder

The main girder of YT crane includes girder box, platform, pantograph and trolley rail. The well- chosen steel plate of main girder applies shot blasting and high quality painting, advanced welding technology and equipment

Trolley

The trolley are assembled with motor, reducer, brake, trolley frame, drum, hook, pulley and other parts. It includes lifting mechanism and cross traveling mechanism. The trolley is strictly designed according to the application and working environment. 

End Carriages

It works as long traveling mechanism, and it combines with beam, wheel, motor, reducer, brake and other parts. The steel plate adopts shot blasting and high quality painting, high quality raw material. The end beam are on bearing beams

Electric Hoist

We could offer the top brand of electric hoist such

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3.Design drawing of electric trolley double girder crane

图片22.png

Capacity(t)

Span(m)

Lifting height(m)

Lifting speed(m/min)

Runway(kg/m)

Power(kw)

Working grade

5

6

6

0.3-3.3

22

5.5

A5/2M

9

12

5.7

15

5.8

18

21

6.2

10

6

6

1.4-2.9

22

10.5

A5/2M

9

12

15

43

10.8

18

21

11.7

15

6

9

1.9

22

11.2

A5/2M

9

12

15

43

12.1

18

21

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