Product Description
To Customers
Our company produces and distributes high quality excavators, bulldozers ,loaders and
various construction machinery parts, etc.
If you have any needs, please contact us.
Belt Tensioner EC210B EC240B EC290B Excavator Parts VOE2 0571 227 VOE21411884 For Sale
Detailed Photos
Product Parameters
| part name | Belt Tensioner |
| part number | VOE2 0571 227 |
| MOQ | 1 piece |
| quality | high-quality |
Company Profile
Shanbo construction machinery equipment (ZheJiang ) Co., Ltd. mainly produces and sells excavators and bulldozers. The construction machinery factory is located in the Economic Development Zone of HangZhou City, ZheJiang Province, covering an area of about 40000 square meters, and currently employs more than 100 people. The new factory consists of a parts warehouse, a forging workshop, an assembly workshop, a testing area, and an office building. The annual production capacity can reach 2000 units to meet the domestic and international market demand. With the strong technical support of the Shanbo R&D team, Shanbo Machinery is manufactured in strict accordance with international quality and safety standards, and can cope with the most extreme climatic conditions and complex terrain. A one-year or 2000 hour long-term warranty and high-quality after-sales service provide customers with the best experience. Today, our products are exported to more than 50 countries and regions around the world.
Our Service
Certifications
FAQ
1. Who are we?
We are based in ZheJiang , China. Since 2011, we have sold to Southeast Asia, South America, East Asia, Africa, North America, South Asia, Eastern Europe, Western Europe, Middle East, Oceania, Central America, Northern Europe, Southern Europe and the domestic market. There are about 11-50 people in total in our office.
2. How can we guarantee the quality?
Always have pre-production samples before mass production;
Always carry out final inspection before shipment;
3. What can you buy from us?
Excavator parts, construction machinery parts, excavators, bulldozers, loaders, graders and other earthwork engineering machinery and equipment
4. What services can we provide?
Accepted delivery terms: FOB, CFR, CIF;
Accepted payment currencies: USD, EUR, CAD;
Accepted payment methods: T/T, L/C, D/P D/A;
Languages spoken: English, Chinese, Spanish, Russian
Packaging & Shipping
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| After-sales Service: | One Year Remote Warranty |
|---|---|
| Warranty: | One Year Remote Warranty |
| Type: | Belt Tensioner |
| Application: | Excavator |
| Certification: | CE, ISO9001: 2000 |
| Condition: | New |
| Samples: |
US$ 12/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Are there specific considerations for choosing belt tensioners in applications with varying loads or environmental conditions?
When selecting belt tensioners for applications with varying loads or environmental conditions, there are several specific considerations to keep in mind. The performance and longevity of belt tensioners can be influenced by the dynamic nature of the loads and the environmental factors they are exposed to. Here’s a detailed explanation of the considerations for choosing belt tensioners in such applications:
- Load Capacity:
- Adjustability:
- Temperature Range:
- Corrosion Resistance:
- Contamination Protection:
- Shock and Vibration Resistance:
- Maintenance and Serviceability:
In applications with varying loads, it is crucial to select belt tensioners with an appropriate load capacity. The tensioner should be capable of exerting sufficient force to maintain the desired tension in the belt, even under the highest anticipated load conditions. It is important to consider the maximum peak loads, as well as any transient or shock loads that may occur during operation. Choosing a tensioner with an adequate load capacity ensures reliable and consistent tensioning performance, preventing issues like belt slippage or excessive wear.
In applications where the loads vary significantly, having an adjustable belt tensioner can be beneficial. An adjustable tensioner allows for fine-tuning of the tensioning force to accommodate different load conditions. By adjusting the tensioner’s position or tension setting, the tension can be optimized for various load levels, ensuring proper belt engagement and tension throughout the operating range. This flexibility helps maintain optimal performance and reduces the risk of belt-related problems.
Environmental conditions, particularly temperature variations, can affect the performance and durability of belt tensioners. In applications with extreme temperature ranges, it is important to choose tensioners that can withstand the anticipated temperatures without compromising their functionality. High-temperature or low-temperature resistant materials and lubricants may be required to ensure that the tensioner operates reliably and maintains its mechanical properties within the specified temperature range.
Applications exposed to harsh environments, such as those with high humidity, chemicals, or saltwater, require belt tensioners with excellent corrosion resistance. Corrosion-resistant materials, such as stainless steel or specialized coatings, should be considered to protect the tensioner from corrosion and degradation. This helps maintain the tensioner’s performance and extends its service life, even in challenging environmental conditions.
In environments where the belt tensioner may be exposed to contaminants like dust, dirt, or debris, it is important to choose tensioners with effective contamination protection features. Seals, shields, or covers can be incorporated into the tensioner design to prevent the ingress of contaminants that could compromise the tensioner’s functionality or cause premature wear. Proper contamination protection helps ensure reliable performance and reduces the need for frequent maintenance or replacement.
Applications with significant shock or vibration levels require belt tensioners that can withstand these dynamic forces. Tensioners with robust construction, reinforced components, or dampening features can help absorb shocks and vibrations, reducing the risk of tensioner failure or damage. It is important to consider the expected shock and vibration levels in the application and select tensioners designed to handle such conditions.
Applications with varying loads or challenging environmental conditions may require more frequent inspection and maintenance of the belt tensioners. When choosing tensioners, consider factors such as accessibility for inspection, ease of adjustment or replacement, and the availability of spare parts. Tensioners that are designed for easy maintenance and serviceability can help minimize downtime and ensure the continued performance of the belt-driven system.
In summary, choosing the right belt tensioners for applications with varying loads or environmental conditions requires considering factors such as load capacity, adjustability, temperature range, corrosion resistance, contamination protection, shock and vibration resistance, and maintenance/serviceability. By carefully evaluating these considerations and selecting tensioners that meet the specific requirements of the application, optimal performance, and longevity of the belt-driven system can be ensured.
How do belt tensioners contribute to reducing vibrations and noise in machinery?
Belt tensioners play a significant role in reducing vibrations and noise in machinery. They contribute to the smooth operation of belt-driven systems by maintaining proper belt tension, which helps minimize dynamic belt movements and associated vibrations. Here’s a detailed explanation of how belt tensioners contribute to reducing vibrations and noise:
- Stabilizing Belt Movement:
- Minimizing Belt Resonance:
- Damping Vibrations:
- Reducing Belt Slippage:
- Minimizing Belt Flapping:
- Promoting Stable Rotational Motion:
Proper tensioning of belts helps stabilize their movement during operation. When belts are under the correct tension, they are less likely to experience excessive lateral or longitudinal movements. These movements, known as belt flutter or belt whip, can cause vibrations and noise. Belt tensioners apply the necessary force to keep the belt properly tensioned, preventing excessive movement and reducing the generation of vibrations and associated noise.
Belt resonance refers to the phenomenon where a belt’s natural frequency coincides with the operating speed of the system, leading to excessive vibrations and noise. Proper belt tensioning helps to minimize belt resonance by ensuring that the belt operates within its stable tension range. By avoiding resonance conditions, belt tensioners contribute to a smoother operation, reducing vibrations and noise caused by belt resonance.
Belt tensioners can also act as vibration dampers. They absorb or dissipate some of the vibrations generated by the rotating components connected by the belt. The tensioner’s design may incorporate features such as dampening springs or rubber elements that help absorb and dampen vibrations. This damping effect reduces the transmission of vibrations through the belt, resulting in reduced overall vibration levels and associated noise.
Improper tensioning can lead to belt slippage, where the belt slips on the pulleys or sheaves instead of maintaining a firm grip. Belt slippage generates friction and can cause vibrations and noise. Belt tensioners ensure that the belt remains properly tensioned, minimizing the risk of slippage and reducing associated vibrations and noise.
When belts are not properly tensioned, they can exhibit flapping or flailing movements, especially at higher speeds. These movements can generate vibrations and noise. Belt tensioners help maintain the correct tension, keeping the belt taut and preventing excessive flapping. By minimizing belt flapping, tensioners contribute to a smoother operation with reduced vibrations and noise.
A properly tensioned belt ensures stable rotational motion of the pulleys or sheaves it is driving. When belts are under the correct tension, they maintain a consistent grip on the pulleys, preventing sudden slips or variations in rotational motion. This stability in rotational motion helps minimize vibrations and associated noise, resulting in smoother and quieter machinery operation.
In summary, belt tensioners contribute to reducing vibrations and noise in machinery by stabilizing belt movement, minimizing belt resonance, damping vibrations, reducing belt slippage, minimizing belt flapping, and promoting stable rotational motion. By maintaining proper belt tension, tensioners help achieve smoother operation, reduce vibrations, and minimize the generation and transmission of noise, resulting in improved comfort, efficiency, and reliability of the machinery.
How do belt tensioners differ from other components in maintaining belt tension?
Belt tensioners play a distinct role in maintaining belt tension compared to other components in belt drive systems. Here’s a detailed explanation of how belt tensioners differ from other components:
1. Tension Adjustment:
Belt tensioners are specifically designed to provide an adjustable means of maintaining the proper tension in the belt. They are equipped with mechanisms such as springs, adjustable arms, or brackets that allow for easy tension adjustment. Other components in belt drive systems, such as pulleys or idlers, do not have this specific functionality and rely on external means, such as manual adjustment or fixed positioning, to maintain tension.
2. Active Tension Control:
Belt tensioners actively control and apply force to the belt to maintain tension. They are designed to compensate for belt elongation, thermal expansion, and other factors that can affect tension over time. By applying the appropriate tension, belt tensioners help to prevent belt slippage and maintain efficient power transmission. In contrast, other components, such as fixed pulleys or idlers, do not actively control tension and rely on the initial tension set during installation.
3. Dynamic Tension Compensation:
Belt tensioners are capable of dynamically adjusting the tension in response to changes in operating conditions. For example, in automotive applications, belt tensioners can compensate for variations in engine speed, temperature fluctuations, and belt wear. They can adapt to these changes and maintain the optimal tension level. Other components, such as fixed pulleys or idlers, do not possess this dynamic tension adjustment capability.
4. Vibration and Noise Damping:
Belt tensioners often incorporate features to dampen vibrations and reduce noise in the belt drive system. They act as shock absorbers, absorbing and dissipating vibrations, which helps to minimize belt flutter and reduce noise levels. Other components, such as fixed pulleys or idlers, do not typically have built-in vibration and noise damping properties.
5. Positioning on Slack Side:
Belt tensioners are typically positioned on the slack side of the belt, between the driving pulley and the driven pulley. This positioning allows them to apply tension to the belt where it is needed most, helping to maintain proper engagement and prevent slippage. In contrast, other components, such as fixed pulleys or idlers, are positioned on the tight side of the belt and primarily serve to guide and support the belt.
6. Component Integration:
Belt tensioners are standalone components that are specifically designed for tensioning belts. They are often integrated into the belt drive system as a separate unit, allowing for easy installation, adjustment, and replacement. Other components, such as pulleys or idlers, serve different functions in the system and may be integrated into other mechanisms or structures.
In summary, belt tensioners differ from other components in belt drive systems in their ability to provide adjustable tension control, dynamic tension compensation, vibration and noise damping capabilities, specific positioning on the slack side of the belt, and as standalone components designed solely for tensioning belts. These features make belt tensioners essential for maintaining optimal tension and ensuring the efficient and reliable operation of belt drive systems.
editor by CX 2024-04-10