Slip Ring Crane duty motor related issue

In summary, a slip ring crane duty motor is a specialized electric motor designed for heavy-duty use in cranes. It differs from other motors in its larger frame, robust construction, and specialized slip ring assembly. Common issues with these motors include wear and tear, damaged brushes, and overheating, which can be prevented through regular maintenance and following manufacturer guidelines. While they can be repaired, it may be more cost-effective to replace the motor in some cases. It is best to consult a professional for guidance.
  • #1
rohitdewani
1
0
Hello ,

I have a
60kW hoisting motor with 600 rpm ,10 pole ,crane duty slip ring motor

When the motor is started for its hoisting operation through resistance motor starts slow and immediately goes into full rpm having no sign of resistance.

Does anyone know what might be the reason for such a thing??
 
Engineering news on Phys.org
  • #2
Hi,

Please see if this will be of any help for you http://www.cromptonmotorsdealers.com/crane-duty-motors.html
 

1. What is a slip ring crane duty motor?

A slip ring crane duty motor is a type of electric motor designed specifically for use in cranes. It is a high-power motor that is capable of handling heavy loads and operating in harsh environments, such as outdoor construction sites or industrial facilities.

2. How does a slip ring crane duty motor differ from other types of electric motors?

A slip ring crane duty motor differs from other types of electric motors in several ways. Firstly, it has a larger frame and more robust construction to withstand the demands of crane operation. Additionally, it has a specialized slip ring assembly that allows for the transmission of high currents and voltages, as well as the ability to change the direction of current flow.

3. What are the common issues associated with slip ring crane duty motors?

The most common issues with slip ring crane duty motors include wear and tear on the slip rings, damage to the brushes, and overheating due to excessive load or poor ventilation. These issues can lead to reduced performance, increased downtime, and potential safety hazards.

4. How can slip ring crane duty motor issues be prevented?

Regular maintenance and inspections are crucial for preventing slip ring crane duty motor issues. This includes cleaning and lubricating the slip rings and brushes, checking for any signs of wear or damage, and ensuring proper ventilation and cooling. It is also important to follow manufacturer guidelines for operating the motor within its specified limits.

5. Can slip ring crane duty motors be repaired?

Yes, slip ring crane duty motors can be repaired. However, the extent of the repair and the cost involved will depend on the specific issue and the condition of the motor. In some cases, it may be more cost-effective to replace the motor. It is best to consult a professional technician or the manufacturer for guidance on the best course of action.

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