Product Description
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.
Detailed Photos
Features
1.Lightweight structure, excellent performance, advanced design concept, effectively improve space utilization.
2.Made of high quality steel, durable and corrosion resistant.
3.Complete standard configuration, stable running, fast positioning, stable and safe operation.
4.Simple maintenance, low installation and maintenance costs, and long service life.
Capacity: 5,10,16/3.2,20/5,32/5,50/10T, up to 450/80T
Span: 10.5-31.5 m or more
Lifting height: 6-30 m or more
Lifting speed: 0.9-15 m/min or more
Cross traveling: 5~45 m/min or more
Long traveling: 20~92 m/min or more
Widely used in: Factories, warehouses, etc.
Safety feature:
1. Overload protection in the event of overload, the hoist unit switches off and only the lowering motion is possible
2. Long and cross travel limited by means of preliminary and final limit switches or infrared anti-collision device
3. Anti-falling protection for the Three-in-One electric motor of trolley and crane prevents from accidental falling
4. All movements can be switched off by actuating the emergency-off switch at the control station via a main contact
5. High quality long time bearing polyurethane materials buffer fixed at the end of trolley travelling and crane travelling to prevent over traveling
6. Safety hook latch used for avoiding the lifted material out off from the hook
7. Audible and visual alarm device to inform the person stay near by the travelling crane
8. Rain Cover for lifting mechanism of outdoor cranes, electric cabinet and driving mechanism
9. Protective earth conductor is fitted as standard
10. Voltage lower protection system
11. Current overload protection system and more (contact with us more details)
Product Parameters
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 |
Electric parts
Circuit breaker/ AC contactor etc electric parts use
Control
Ground pendent button
Radio Remote control
Cabin control
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
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
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
About us
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 cranes, Explosion-proof series cranes(LB, QB etc), Cranes with grab bucket, Low headroom monorail Hoist, Electric Winches, scrapers and CD1 MD1 HC Electric Hoist, Hand Chain Hoist, Scissor lift, electric ground trolley etc...
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.