QE Double Trolley Overhead Crane

QE double trolley overhead crane is based on the QD type overhead crane, changing the single trolley to a double trolley.

  • Lifting Capacity:(2.5+2.5)~(200+200)t
  • Span:10.5~35.5m
  • Working Duty:A5,A6
  • Ambient Temperature:-20~40℃
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QE Double Trolley Overhead Crane Brief Introduction

A double trolley overhead crane is a crane with two trolleys operating on the same bridge. Each trolley can be operated, allowing for more flexibility in material handling. The QE double trolley overhead crane is based on the QD type overhead crane, changing the single trolley to a double trolley. It can lift objects independently with one hook or with two hooks at the same time. Double trolley overhead crane is mainly composed of a bridge frame, cart running mechanism, trolley, electrical equipment, etc. composition.  Double trolley overhead cranes are used in industrial environments where heavy loads need to be lifted and moved, such as workshop or warehouse.

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Double Trolley Crane Technical Specifications

Double trolley overhead cranes can be customized to suit specific lifting requirements. And the general technical specifications are as follows: The capacity is from 2.5+2.5 tons to 200+200 tons. The span is 10.5~35.5m. The lifting height is 6~30 meters. This crane's Standard lifting& traveling speed is double speed. The working temperature is generally -20°C to 40°C. It is forbidden to work in an environment with combustible, explosive, or corrosive media.

  • Type: QE
  • Lifting capacity: (2.5+2.5)~(200+200)t
  • Span: 10.5-35.5m
  • Working class: A5、A6
  • Temperature: -20~+40℃
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The price of cranes will vary greatly depending on specifications, and other custom requirements. In general, larger, more specialized cranes cost more. If you want to get an accurate free quote, please contact us today.


Components of Double Trolley Overhead Crane

1. Main Body
Double girder, welding box beam, and camber meet the national standard;
Adopt high quality carbon steel, Q235B or Q345B; (similar as Fe37 or Fe 52);
The main welding submerged are welded automatically, with nondestructive flaw detection;
The trolley consisted of a motor, reducer, brake, coupling, wheel, and drum;
No asbestos brake pad or brake block, insert the card installed, safe and reliable;
The speed reducer has a hard-toothed surface, compact structure, durable;
The end girder is matched with a rail buffer and rail clearance device;
Crane protection grade is IP54 or IP44;
F-grade insulation, brake effectively, and long service life.
 

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2. Electric System
The electric box layout is reasonable and easy to repair;
Security trolley line or angle steel trolley line;
External cable is equipped with mark line number;
Trolley moving power is supplied by flat cable;
And the conductor is I steel or C shape sliding line;
Safe touch line conductive rate is high, low pressure;
Set electric taxi speed is high;
Lifting and crane can be independently controlled and also can run separately or together;
Sliding smooth, and beautiful outlooking.
 



3. Protection Devices
Outdoor cranes are equipped with lifting mechanisms, electrical control boxes, and rainproof devices;
Set the trolley trip spacing device and anti-collision device;
Audible and visual alarm device;
And set platforms, covers, and protective barriers.

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4. Operation Device
Ground control and cabin control;
Special cabin for bridge crane or capsule driver room, open vision comfortable operation;
The cable has an open style, and closed style, and can be fixed on the left or right;
The open direction includes end open, wide open, or top open;
The cabin has a special small room and the capsule cabin;
Ground control has a handle and remote control; do not need to set up a special driver;
Users can choose as they need.



5. Optional Function
All the mechanism aped regulation is 1:10 or bigger;
Overload limiter and alarm display, and a load of weighing and display;
Height limiter device;
The change between the main hook and aux hook on single trolley central lubrication;
PLC controlling and accident testing, record display, and typing system.
 


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Advantages of Double Trolley Overhead Crane

  • Increased lifting capacity:
    With two trolleys, double trolley overhead cranes can lift and move heavier loads than single trolley cranes.
  • Improved flexibility:
    Each trolley can be used independently, making material handling more flexible.
  • Efficient material handling:
    Double trolley overhead cranes can handle materials efficiently, contributing to increased productivity and reduced labor costs.
  • Customizable: Double trolley overhead cranes can be customized to fit specific lifting requirements.


Double trolley overhead cranes are usually used for heavy-duty lifting. Applications are usually in steel mills, ports, construction sites, and manufacturing plants. The materials handled are often steel coils, containers, machinery, etc.


Why Custom a Crane Solution?

At Yuantai, we know that there is no "one size fits all" in the lifting field. Universal cranes are suitable for general occasions, such as factories, warehouses, etc.

European overhead cranes are further upgraded in technology and are suitable for working conditions that need smaller crane structures, high positioning accuracy, and low noise.

Besides, different applications have different needs for cranes. So, we provide customized cranes according to the special needs of our customers. For example, steel and machinery industries often lift billets, steel plates, and other magnetic items, so need electromagnetic overhead cranes. Ports and docks often need to load ore, gravel, and other bulk goods, so need grab bucket cranes. Chemical and other dangerous places often need to carry flammable and explosive materials, so need explosion proof cranes. In short, you need to choose a suitable crane according to your actual situation.

  • Double Girder Cranes:
    Double girder overhead cranes are designed for heavy-duty loads. And double girder eot cranes can be customized to meet specific needs, including load capacity, span, and lift height.
  • Single Girder Cranes:
    Single girder cranes are designed for lighter lifting applications.
  • Top Running Cranes:
    Top running cranes are designed to travel along the top of the building.
  • Underslung Cranes:
    Under running cranes are designed to travel along the bottom flange of the crane runway.
 


Get Your Free Quote — Single Girder Overhead Crane

I'm happy to help you with a crane solution and pricing. Please provide me with the following information (overhead crane specifications) as much as possible:

 
  1. What type of overhead cranes do you need? (i.e., single girder or double girder crane)
  2. What lifting capacity do you need for your overhead crane?
  3. What span of crane do you need? (i.e., the distance between the rails or runway beams)
  4. What lifting height of overhead cranes do you need? (i.e., the distance between the floor and the highest point the crane will need to lift the load)
  5. What material will the crane lift? (i.e., steel, concrete, containers, etc.)
  6. Will the crane be used indoors or outdoors?
  7. Will the crane be operated manually or with a radio remote control?
  8. Any special requirements for the crane? (i.e., explosion-proof, hazardous environment, etc.)
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If you have any crane needs, please contact us online or email us atcherry@ytcrane.com. WhatsApp/WeChat:+86 15093126500 .

Our overhead crane engineers will provide you with a suitable overhead crane solution and a specific crane price within 24 hours.

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Crane is not the all of our job.The most suitable solution is our passion. With every project we undertake, we set the bar high and provide the best solution for the clients and industries.

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Drop us your detailed crane inquiry, we will send you quotation ASAP.