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Steel Mill Heavy Duty Steel Coil Double Girder Bridge Crane 80t/20t QE
Double Trolley Double Girder Crane is a common lifting equipment with two trolleys and two main girders, adopting a bridge structure to support and operate the lifting mechanism.
Double trolley double girder crane is mainly composed of the following components:
Main girder: the main load-bearing structure of double girder crane, usually made of steel structure with high strength and good torsion resistance.
Trolley: Installed on the main girder, it contains lifting mechanism, running mechanism, safety limit device, etc. It is responsible for vertical lifting and horizontal movement of objects. Each main beam is usually equipped with a trolley to achieve more flexible operation.
Drive motor and reducer: The drive motor drives the main girder and trolley through the reducer to achieve the movement and positioning of the crane.
Brake: It is used to control the speed and stop of the crane to ensure the safety and stability of operation.
Sensor and control system: the sensor monitors the running status and load condition of the crane in real time, and the control system carries out precise control according to the feedback from the sensor.
1.Competitive in quality and price.
2.Design rules for cranes GB/T3811-2008 Safety rules for lifting appliances GB6067.1-2010
3.A full range of safety systems
4.Products meet international standards
5.Customized services s will meet your needs
6. Perfect pre-sale and after-sale service to slove your worries.
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 Wireless 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
| Lifting Capacity | T | 5t | 10t | 16t | 20t | |
| Span | m | 10.5-31.5m | ||||
| Speed | Lifting | m/min | 40.1 | 40.7 | 41.8 | 48.6 |
| Traveling of Trolley | 44.6 | 45.6 | 43.2 | |||
| Traveling of Crane | 93.7/86.4 | 76/89 | 89/87.3 | 87.3 | ||
| Operational Model | Cabin; remote control | |||||
| Working Duty | A6 | |||||
| Steel track recommended | 43kg/m or QU70 | |||||
| Power Supply | Three-phase A.C. 380V, 50Hz | |||||
Q1: What's the information should I provide when inquiry?A1: More details or drawings, better.
A: Lift capacity B: span C: lift height D: power source or other specials you give us will be more appreciated.
Q2: What do Henan Mine Crane do?
A2: We design, manufacture, install overhead crane, gantry crane, port crane, hoists, winch and provide customer lifting
solutions.
Q3: What makes you different from other manufactures?
A3: We have trained service technicians who will be able to get your material handling equipment up and running and have been providing our customers and effective service solution.
Q4: What areas do you service? How can we install the crane?
A4: We mainly service in China and our senior engineer can be your side to do the installation guide service and training.
Moreover, our best sales can visit your country.
Q5: Can this type work in hazardous environment?
A5: Sure! We can customize for you, acid proof or explosion proof, no problem for that.
Q6: Can you provide the various lifting tools?
A6: Sure, we can provide any lift tools such as lift sling belt, lift clamp, grab, magnet or other specials as your requirement!
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