The vital importance of balance in industrial rotating equipment

Consequences of not balancing industrial blades

1. Premature failure of bearings: Vibration resulting from imbalance imposes a severe dynamic load on bearings and bearings, which greatly reduces their life.
2. Shaft failure: Intermittent stresses caused by vibration can cause cracks and eventually cut the main shaft of the fan.
3. Loose connections: Continuous vibration causes looseness. The foundation bolts and body connections become damaged, which creates a serious safety risk. Stopping the production line: The sudden failure of the fans due to the lack of balance of the industrial blades can stop the entire production line and cause huge financial losses not to the balancers initiative, but to their customers.

Why is the test report important in balance services?

• Initial unbalance amount: amount of vibration and unbalance mass before starting operation.
• Exact location of unbalance: angle and position of added or subtracted mass.
• Standard used: Determination of balance grade (e.g. G2.5 or G6.3) based on ISO 1940 standard.
• Unbalance amount Residual: The final amount of vibration after balancing industrial vanes, which indicates the quality of the work.

The difference between static and dynamic balance in the initiative of balancers

Static balance (single page)

Dynamic balance (two pages)

The technology and equipment used in the initiative of balancers

All kinds of industrial blades that can be balanced

• Centrifugal fans: These fans are widely used in air conditioning systems and boilers. Accurate balance of the impeller (Impeller) of these fans is critical to prevent noise.
• Axial fans: These fans usually have a high speed and their sensitivity to imbalance is very high.
• Turbine and compressor blades: These parts rotate at very high speeds and require the most accurate level of balance (G1.0 or less), which is practiced in innovation It is a balancer.
• Industrial rollers and drums: In addition to vanes, paper, printing and steel industry rollers are also balanced by this group.
• Pump impellers: Imbalance in pumps causes cavitation and mechanical failure of the flood.

Competitive advantages of Balankaran initiative

1. Experience and expertise: Years of continuous activity in the field of vibrations and balance has made the technical team of this company one of the most elite engineering groups in the country.
2. Speed ​​in providing services: Fan failure means stopping production. Balance Karan initiative is committed to providing its services in the shortest possible time to minimize downtime.
3. Quality assurance and warranty: All services provided have a performance guarantee. If the pre-balanced blade vibrates under normal working conditions, the company accepts its responsibility.
4. Providing a written report (Test Report): As mentioned, transparency in the work by providing a detailed test report is the basic principle in the initiative of the balancers.
5. Competitive price: Providing high quality services and a fair price has satisfied the regular customers of this collection.

Implementation stages of the project in the Balanskaran initiative

1. Initial consultation: Get the technical information of the blade (weight, diameter, operating distance) and the observed problem.
2. Initial inspection: The experts of Balancers Initiative check the appearance of the blade, shaft and thorn to ensure the mechanical health of the part. It is useless to balance a vane that is warped or broken.
3. Mounting on the machine: The part is carefully mounted on the balance machine. The use of accurate mandrels is very important to prevent run-out at this stage.
4. Initial test (Run-up): The device is turned on and the amount of initial imbalance is measured.
5. Corrective operations: Based on the data of the device, weighting (Add Mass) or removal (Remove Mass) is done at specified points. The technicians of Initiative Balancers are very precise in welding the weights or drilling so as not to damage the structure of the vane.
6. Final test and issuance of report: After reaching the permitted range of the standard, the final test is performed and the performance report (Report) is printed and delivered to the customer.

ISO 1940 standard in blade balance

• G 6.3: It is usually used for common industrial fans, car wheels and parts with medium sensitivity.
• G 2.5: For high-speed fans, gas turbines and electric motors that require smooth and vibration-free operation. This grade is the main target in most industrial blade balance projects in this company.
• G 1.0: For very precise equipment such as tape drives or precision grinding machines.

On-Site Balancing services

The role of maintenance (PM) and condition monitoring (CM)

Vibration analysis can also reveal problems beyond unbalance, such as:

• Misalignment
• Mechanical Looseness
• Bearing Faults
• Resonance

Experts of Balance Karan Initiative can provide valuable advice to industries in the field of deploying CM systems in addition to balance services.

Cleaning and its effect on imbalance

One of the simple but key points that is often overlooked is the cleanliness of the blades. In industrial fans that move polluted air or dust particles, material accumulation on the blades causes severe imbalance. Sometimes customers think that the blade is deformed, but experts initiative balancers completely fix the problem with a thorough cleaning operation and then doing industrial blade balance. Even a small piece of sediment falling on one of the blades can upset the balance of the whole system.

Balance service fees against breakdown costs

Some financial managers may consider the balance service fee to be an additional cost. But it should be noted that the cost of balancing industrial vanes is very small compared to the cost of replacing a cut shaft, a crushed bearing or a burnt coil of an electric motor. In addition, the cost of stopping the production line in some industries (such as steel, cement or petrochemicals) is billions of Tomans per hour.

The company Balance Karan helps industries to avoid these hidden and heavy costs by providing cost-effective services. Receiving a valid test report is also a document that shows that the technical managers have done their duty in maintaining the equipment correctly.

Commitment to the environment and reducing energy consumption

Decreasing vibrations means reducing friction and energy waste. Fans that are balanced by initiative balancers draw less amperage and are more efficient. On a macro-industrial scale, this helps reduce electricity consumption and reduce carbon footprints. Therefore, using industrial blade balance services is considered a positive step in the direction of environmental protection and green management.

Conclusion and invitation to cooperation

In conclusion, it should be emphasized that industrial blade balancing is not a luxury, but an engineering necessity. Vibration is the silent killer of rotating equipment and the only way to deal with it is accurate and principled balance. Relying on years of experience, modern equipment and experienced staff, Ibatkar Balans Karan is ready to meet all the needs of the country's industries in the field of static and dynamic balance.

Providing detailed test report, service guarantee, speed of operation and high accuracy has made Balance Karan Initiative the best choice for oil, gas, petrochemical, cement, steel and other manufacturing industries. If you feel unusual noises or vibrations in your fans, contact our experts before a major breakdown occurs so that we can restore the health of your equipment at the lowest cost and in the shortest time. Trust in initiative of balancing workers is trust in quality, accuracy and continuity of production.