Why Do Industrial Washing Machines Vibrate Excessively in High-Speed Spin?

Recently, there has been a popular video of a 100kg industrial washing machine vibrating and jumping during the high-speed dehydration stage. It even required two employees to hold the machine together to barely run stably. This situation not only seriously affects on-site operation safety and increases the burden of manual operation, but also causes continuous damage to the core components of the equipment and shortens the service life of the entire machine. Many people are asking why there is such a big jump. A key reason is poor load balancing before high-speed spinning.

Analysis of Vibration and Jumping

Why does poor load balancing cause such vibration problems? When an industrial washing machine is spinning at high speed, the inner drum rotates at a high speed. At this time, the distribution state of the linen inside the drum directly affects the overall center of gravity balance. When fabrics are tangled up during the washing process, or even show local concentration or heavy weight on one side, it will result in a serious unbalanced load state. Under high-speed rotation, a huge centrifugal force will be generated after an unbalanced load occurs, which causes the inner cylinder and the entire machine to shake violently. The showcase is great, with jumping of the machine body, abnormal noises, and displacement.

industrial washing machines' drum

Reason 1 for Poor Loading Balancing

The intense vibration in the high-speed spin stage of many machines is caused by missing or ineffective load balancing before the spin cycle.

  • Kingstar Solutions

What should a qualified and efficient load-balancing process be like? Let’s take the Kingstar 100kg industrial washing machine as an example to see how professional-level equipment solves the problem of uneven load vibration from the source through refined load balancing design. Unlike the simple and rough rotation and swinging of ordinary equipment, Kingstar industrial washing machines adopt a three-stage progressive load-balancing technology. Through scientific process design, the linen gradually spreads out and is evenly distributed. This says goodbye to problems such as clumping, entanglement, and uneven loading.

  • Three Key Stages for Load Balancing Stage

– Wet

With an appropriate amount of water remaining in the drum, the inner cylinder rotates slowly forward and reverse alternately. The buoyancy and cushioning of water help tangled linen relax and loosen naturally.

– Water Drainage

When slowly draining water, the drum keeps rotating at low speed. Because the water level drops, linen attaches gradually to the inner wall, and its distribution is further adjusted.

– Dry

After draining is complete, the drum continues to run at an optimized low speed to ensure linen is evenly distributed around the entire circumference of the drum.

Through the complete process, Kingstar industrial washers can get ideal load balancing before high-speed spinning.

Reason 2 for Poor Loading Balancing

In addition to the drawbacks in load balancing process design, it is also closely related to human and external factors such as daily operation, the state of the linen, and the mixture of foreign objects. In practical use, many operational misunderstandings can directly lead to the failure of load balancing.

  • The most common one is a seriously insufficient loading volume. There is too little linen in the inner drum.
  • Secondly, there are foreign objects mixed in during the washing process

Pillow cores, towels, clothing labels, and hard debris that accidentally get caught in quilt covers and bed sheets. These foreign objects will prevent the linen from stretching normally, forming local hard lumps and directly causing uneven loading.

  • In addition, the mixture of linen types and the improper washing ratio of heavy and light fabrics can also lead to poor load balancing.
  • Kingstar solutions

In response to these sudden abnormal vibration situations, Kingstar industrial washing machines are equipped with a professional ultra-vibration response protection system to provide dual protection for both the equipment and the operators.

When the equipment detects excessive vibration during the high vibration or load balancing stage, it will immediately and automatically stop high-speed operation to prevent component damage caused by intensified vibration. Later, the equipment will automatically restart the load balancing process and try to qualify the load balancing before the dehydration.

If the over-vibration protection is still triggered after multiple automatic restarts, the system will prompt the operator to check the status of the inner cylinder and investigate whether there are problems such as foreign object wrapping, insufficient linen loading, or severe linen entanglement.

This intelligent design reduces the frequency of manual intervention, avoids the risk of equipment damage in the first place, and makes the operation of the laundry room more worry-free and safer.

Structure Factor

Kingstar industrial washing machines have obvious advantage on structure design and can avoid the excessive vibration from the source.

Kingstar heavy-duty industrial washing machines’ inner drums all experienced strict dynamic balance test to ensure the operating stability. The pulley is also tested dynamic balance. It is made of high-quality aluminum alloy with integrated die-casting, which effectively guarantees assembly accuracy of the main shaft. It has excellent shock resistance and long service life.

The drive system of Kingstar heavy-duty industrial washers is professional optimized design.

The thickest section of the main shaft reaches 160 mm. With cooperation of high-quality roller bearings and a triple-bearing structure, rigidity is stronger and operation is more stable. The machine adopts a triple shock absorption system: inner and outer double seat springs, rubber foot pads, and damping structure. This three-level protection has a shock absorption rate of up to 98% so the performance is smooth and reliable.

Key Points of Self-Inspection

If industrial washing machines frequently have such problems, in addition to checking for issues with the linen and operation, operators can also follow the following self-check points one by one to quickly locate the root cause of the problem.

  • Equipment installation

Industrial washing machines are heavy-duty equipment, and the installation ground must be flat and solid. If the ground is tilted, soft, or the adjusting bolts of the feet are not calibrated properly, the equipment itself has a foundation eccentricity.

  • Water Level

If the water level is too low, Linen will fail to fully stretch during the washing and even distribution stages. This causes mutual friction and entanglement and makes it difficult to disperse evenly. A reasonable water level can provide sufficient floating space for the linen and assist in the smooth completion of the even distribution process.

  • Time setting

Load balancing needs enough low-speed rotation time to allow the linen to gradually adjust its distribution state. If the time is too short, and the linen has not fully spread out and evenly adhered to the cylinder wall before directly entering high-speed dehydration, it will inevitably cause vibration. Appropriately extending the load-balancing time can greatly improve the uniform distribution quality and reduce the high anomaly rate.

  • Vibration absorption system

People should inspect components (equipment damper, shock-absorbing spring, and shock-absorbing foot pad) to see if there is any breakage, deformation, aging, or oil leakage. Once the shock absorption system is damaged, it cannot effectively buffer the centrifugal force. Even if the load balancing is qualified, obvious vibrations will occur. As a result, the damaged parts need to be replaced in time.

Flaws in the Equipment Itself

In addition, it may also be due to design and manufacturing defects of the equipment itself. Some manufacturers of low-end industrial washing machines, in order to cut costs, do not do professional dynamic balance testing and correction during the production process of the inner drum, and the inner drum itself has manufacturing eccentricity. Even if the linen is evenly distributed, it will still generate vibrations when rotating at high speed.

In addition, design issues such as insufficient strength of the inner cylinder material, poor accuracy of speed control, and simple logic of the uniform distribution program will all lead to weak load-balancing capability.

This is also why professional laundries prefer to choose brand equipment like Kingstar, which has mature load balancing technology, strict dynamic balance testing, and intelligent shock absorption protection, to eliminate inherent defects from the design and manufacturing aspects.

Conclusion

The severe vibration during the high-speed dehydration stage of industrial washing machines may seem like equipment failure, but in fact, it is mostly a chain problem caused by inadequate load balancing. It is not only a simple procedural step but also a core process that ensures equipment safety, extends service life, and improves washing efficiency. Kingstar 100kg industrial washing machines have three-stage progressive load balancing technology, intelligent ultra-shock response protection, and a high-standard manufacturing process to effectively solve industry pain points such as linen entanglement, uneven loading, and high vibration during high dehydration.

Also, standardized operations, reasonable loading, regular self-inspection, and timely maintenance are all important actions to ensure load balancing and avoid abnormal vibration of the equipment. Only by taking into account high-quality equipment, scientific processes, and standardized operations can industrial washing machines operate stably for a long time, reduce operation and maintenance costs, improve the overall operational efficiency of the laundry room, and ensure that every high-speed dehydration is smooth, efficient, and safe.

Q&A

Q1: Does the Kingstar industrial washing machine need expansion bolts for installation?

A1: No, it can be used directly on any floor. People just make sure the machine is level during installation.

Q2: Does the Kingstar 100kg front-tilting washer need to be fixed?

A2: Yes, the front-tilting washer must be fixed with expansion bolts.

Q3: Does the Kingstar 100kg dryer come in a front-tilting version?

A3: Yes, it is available.

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