• 20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
  • 20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
  • 20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
  • 20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
  • 20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
  • 20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate

20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate

After-sales Service: Solution Within 12 Hours
Warranty: 1 Year
Certification: CE, ISO9001
Condition: New
Operation Form: Air Operation+Ground Operation
Maximum Lifting Height: 30-40m
Customization:
Diamond Member Since 2019

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Manufacturer/Factory, Trading Company

Basic Info.

Model NO.
QD
Maximum Lifting Weight
150-200t
Main Girder Form
Double Girder
Type
Ordinary
Span
10.5m-31.5m
Main Hook Lifting Height
12m
Subhook Lifting Height
16m
Working System
A5-A6
Lifting Speed of Subhook
8.5m/Min
Main Hook Lifting Speed
5m/Min
Car Speed
38.5m/Min
Crane Rail Recommended
Qu80 or 100X100
Power Supply
3—phase a.C.50Hz 380V
Transport Package
International Export Standard Packing
Specification
Containers 20 to 40 feet
Trademark
Nucrane
Origin
Henan
Production Capacity
1500sets/Month

Product Description

----------Product display----------
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
 
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate

20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
Brief Introduction:
Double girder electric overhead crane has the advantages of compact shape dimension, low building headroom height, light weight, small wheel pressure and so on. It uses together with CD1 or MD1 electric hoist. It is suitable for transporting, assembling, repairing and load; Unload works in mechanical processing workshop, metallurgy auxiliary workshop, storage, yards, power station and so on. It can replace normal double-beam bridge crane and being used in workshop of textile industry and food industry. The work type can be divided into two kinds- light class and intermediate class, the temperature of working environment is -25ºC-40ºC. 
Other models
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
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20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate

 
Parameter details
Cap Main t 50
Aux 10
Span
m
10.5 13.5 6.5 9.5 22.5 25.5 28.5 31.5 10.5 13.5 6.5 9.5 22.5 25.5 28.5 31.5
Lifting  Height Main 12 12
Aux. 16 16
 Duty A5 A6
Speed Main
m/min
5 6.1
AUX 8.5
Crab Travelling 38.5
Trolley Travelling 65.2 75.3 75.9 76.6
 limit
dimensions
S1   1005
S2 2200
S3 2000
S4 3195

main
dimensions
H

mm
2513 2517 2567 2513 2519 2569
H1 940 1000 940 1000
H2 -79 96 102 252 402 552 702 802 -79 98 104 254 404 554 /04 804
H3 234 2516 2522 2672 2822 2972 3122 3222 2341 2518 2524 2674 2824 2974 3124 3224
H4 1020 1014 1020 018 1012
K 2500
W 4800 5000 4800 5000
B 6828 6858 7058 6828 6858 7058
b 260 300 260 300
Max.Wheel Load kN 332 354 373 385 404 421 434 449 335 357 377 395 410 427 440 455
Total Power kw 93.5 102.5 110.5
Crane Rail Recommended QU80 or 100x100
Power Supply 3-Phase A.C.50Hz 380V
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
Electric parts

Circuit breaker/ AC contactor etc electric parts use
 
 
Control

Ground pendent button
Radio Remote control
Cabin control
 
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
 
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
Main Girder/Beam

Double Rigid welded box type
Module design
Travel speed: Variable
Function: Bearing load
Material: Q235/345
Lifting Mechanism
 
Winch trolley
Or
double girder hoist
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
 
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
End Carriages

Rigid welded box type
Module design
Gear motor &reducer
Function: Push crane run forward or reverse

Materials: Q235/345


Summary of Main System Features
General Control Overview.  
• "Crane ON" status.
• Individual Drive ON screens (one for each drive).
• Detailed drive data (motor current, voltage, speed).
• Wind speed and history.
• Spreader status.
• Fault stack. 
• Load statistics.
• Maintenance

component

20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
Mechanism :(Overhead bridge crane)

1. Double main girders, box-type shaped by wielding;
2. High quality carbon steel Q235B and Q345B;
3. Double girder connected by high strength screws;
4. Welding seams are tested by X-ray and ultrasound;
5. Forged wheels;
6. Compact structure, small volume and light weight trolley;
7. Lifting mechanism is open type winch trolley;
8. Compact reducer motor drive, step less control, hardened gears and safety disc brake;
9. Good operation performance, step less speed regulating and running smoothly;
10. Main girders Shot blasting sa2.5 after welding to release internal stresses;
11. Painting high quality epoxy zinc-rich primer, and the thickness of oil film is 140μm;

Electric System:(Overhead bridge crane)

1. Power supply through step less slide lines;
2. Lifting mechanisms and traveling mechanisms are mutually independent and could travel at the same time;
3. Control panel protection degree is IP54;
4. Reasonable components installation, convenient for check and maintenance;
5. Electric cable is suspended in cable saddle, stationary cable trolley which slides on a galvanized C-type steel;

Safety Devices for overhead crane: 

To guarantee the normal operation of crane and avoid the personal casualty and mechanical damage, the safety device we provide are not only the electric protective devices or alarm bell but also other equipments as following: 

1. Overload Limit Switch
2. Rubber Buffers
3. Electric Protective Devices
4. Emergency Stop System
5. Voltage Lower Protection Function
6. Current Overload Protection System
7. Rail Anchoring
8. Lifting Height Limit Device
package
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
About us
20 Ton 30 Ton Double Girder Travelling Overhead Bridge Crane with Double Trolley Eot Crane with CE ISO Certificate
We are mainly engaged in the design, manufacture, installation and maintenance of single girder cranes(LD Models), Double Girder Cranes (LH, QD etc), gantry cranes(MH, MDG...), Jib cranes(BZ, QZ, MZ etc), variable frequency cranesExplosion-proof series cranes(LB, QB etc), Cranes with grab bucketLow headroom monorail HoistElectric Winches, scrapers and CD1 MD1 HC Electric HoistHand Chain Hoist, Scissor lift, electric ground trolley etc...
FAQ
1.You are manufacture factory or trading company?
We are manufacture factory. You are welcomed to visit us at any time. In the workshop,it has a complete advanced equipment system
for making steel structures and panels. So we can make sure the good quality and also the competitive price.

2.How about your quality control?
Our products have passed CE EN1090 and ISO9001:2008.

3.Can you offer design service?
Yes,we have an engineer team and can design for you according to your requirements.Architectural drawing,structure
diagram,processing detail drawing and installation drawing will be made and let you confirm in different time of the project.

4.What's the delivery time?
The delivery time depends on the size and quantity of building.Generally within 30 days after receiving the payment.And partial
shipment is allowed for big order.

5.Do you offer service for installation?
We will furnish you the detailed construction drawing and the construction manual which could help you to erect and install the
building step by step. We also could send the engineer to your local to help you if neede.

6.What's the payment term?
30% deposit and 70% balance before shipment.

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