Product Description
CHINAMFG Machinery offers a wide range of high quality Timing Belt Pulleys and Toothed Bars / Timing Bars. Standard and non-standard pulleys according to drawings are available.
Types of material:
1. AlCuMgPb 6061 6082 Aluminum Timing Pulley
2. C45E 1045 S45C Carbon Steel Timing Pulley
3. GG25 HT250 Cast Iron Timing Pulley
4. SUS303 SUS304 AISI431 Stainless Steel Timing Pulley
5. Other material on demand, such as cooper, bronze and plastic
Types of surface treatment
1. Anodized surface -Aluminum Pulleys
2. Hard anodized surface — Aluminum Pulleys
3. Black Oxidized surface — Steel Pulleys
4. Zinc plated surface — Steel Pulleys
5. Chromate surface — Steel Pulleys; Cast Iron Pulleys
6. Nickel plated surface –Steel Pulleys; Cast Iron Pulleys
Types of teeth profile
| Teeth Profile | Pitch |
| HTD | 3M,5M,8M,14M,20M |
| AT | AT5,AT10,AT20 |
| T | T2.5,T5,T10 |
| MXL | 0.08″(2.032MM) |
| XL | 1/5″(5.08MM) |
| L | 3/8″(9.525MM) |
| H | 1/2″(12.7MM) |
| XH | 7/8″(22.225MM) |
| XXH | 1 1/4″(31.75MM) |
| STS STPD | S2M,S3M,S4.5M,S5M,S8M,S14M |
| RPP | RPP5M,RPP8M,RPP14M,RPP20M |
| PGGT | PGGT 2GT, 3GT and 5GT |
| PCGT | GT8M,GT14M |
Types of pitches and sizes
Imperial Inch Timing Belt Pulley,
1. Pilot Bore MXL571 for 6.35mm timing belt; teeth number from 16 to 72;
2. Pilot Bore XL037 for 9.53mm timing belt; teeth number from 10 to 72;
3. Pilot Bore, Taper Bore L050 for 12.7mm timing belt; teeth number from 10 to 120;
4. Pilot Bore, Taper Bore L075 for 19.05mm timing belt; teeth number from 10 to 120;
5. Pilot Bore, Taper Bore L100 for 25.4mm timing belt; teeth number from 10 to 120;
6. Pilot Bore, Taper Bore H075 for 19.05mm timing belt; teeth number from 14 to 50;
7. Pilot Bore, Taper Bore H100 for 25.4mm timing belt; teeth number from 14 to 156;
8. Pilot Bore, Taper Bore H150 for 38.1mm timing belt; teeth number from 14 to 156;
9. Pilot Bore, Taper Bore H200 for 50.8mm timing belt; teeth number from 14 to 156;
10. Pilot Bore, Taper Bore H300 for 76.2mm timing belt; teeth number from 14 to 156;
11. Taper Bore XH200 for 50.8mm timing belt; teeth number from 18 to 120;
12. Taper Bore XH300 for 76.2mm timing belt; teeth number from 18 to 120;
13. Taper Bore XH400 for 101.6mm timing belt; teeth number from 18 to 120;
Metric Timing Belt Pulley T and AT
1. Pilot Bore T2.5-16 for 6mm timing belt; teeth number from 12 to 60;
2. Pilot Bore T5-21 for 10mm timing belt; teeth number from 10 to 60;
3. Pilot Bore T5-27 for 16mm timing belt; teeth number from 10 to 60;
4. Pilot Bore T5-36 for 25mm timing belt; teeth number from 10 to 60;
5. Pilot Bore T10-31 for 16mm timing belt; teeth number from 12 to 60;
6. Pilot Bore T10-40 for 25mm timing belt; teeth number from 12 to 60;
7. Pilot Bore T10-47 for 32mm timing belt; teeth number from 18 to 60;
8. Pilot Bore T10-66 for 50mm timing belt; teeth number from 18 to 60;
9. Pilot Bore AT5-21 for 10mm timing belt; teeth number from 12 to 60;
10. Pilot Bore AT5-27 for 16mm timing belt; teeth number from 12 to 60;
11. Pilot Bore AT5-36 for 25mm timing belt; teeth number from 12 to 60;
12. Pilot Bore AT10-31 for 16mm timing belt; teeth number from 15 to 60;
13. Pilot Bore AT10-40 for 25mm timing belt; teeth number from 15 to 60;
14. Pilot Bore AT10-47 for 32mm timing belt; teeth number from 18 to 60;
15. Pilot Bore AT10-66 for 50mm timing belt; teeth number from 18 to 60;
Metric Timing Belt Pulley HTD3M, 5M, 8M, 14M
1. HTD3M-06; 3M-09; 3M-15; teeth number from 10 to 72;
2. HTD5M-09; 5M-15; 5M-25; teeth number from 12 to 72;
3. HTD8M-20; 8M-30; 8M-50; 8M-85 teeth number from 22 to 192;
4. HTD14M-40; 14M-55; 14M-85; 14M-115; 14M-170; teeth number from 28-216;
5. Taper Bore HTD5M-15; 8M-20; 8M-30; 8M-50; 8M-85; 14M-40; 14M-55; 14M-85;
14M-115; 14M-170
Metric Timing Belt Pulleys for Poly Chain GT2 Belts
1. PCGT8M-12; PCGT8M-21; PCGT8M-36; PCGT8M-62;
2. PCGT14M-20; PCGT14M-37; PCGT14M-68; PCGT14M-90; PCGT14M-125;
Power Grip CHINAMFG Tooth/ PGGT 2GT, 3GT and 5GT
1. 2GT-06, 2GT-09 for timing belt width 6mm and 9mm
2. 3GT-09, 3GT-15 for timing belt width 9mm and 15mm
3. 5GT-15, 5GT-25 for timing belt width 15mm and 25mm
OMEGA RPP HTD Timing Pulleys
1. RPP3M-06; 3M-09; 3M-15; teeth number from 10 to 72;
2. RPP5M-09; 5M-15; 5M-25; teeth number from 12 to 72;
3. RPP8M-20; 8M-30; 8M-50; 8M-85 teeth number from 22 to 192;
4. RPP14M-40; 14M-55; 14M-85; 14M-115; 14M-170; teeth number from 28-216;
5. Taper Bore RPP5M-15; 8M-20; 8M-30; 8M-50; 8M-85; 14M-40; 14M-55; 14M-85;
14M-115; 14M-170 .
Ubet Machinery is also competetive on these power transmission components.
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| Certification: | ISO |
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| Pulley Sizes: | Timing |
| Manufacturing Process: | Sawing |
| Samples: |
US$ 3/Piece
1 Piece(Min.Order) | Order Sample Normally sample order can be ready in 15 days
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| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Can V pulleys withstand variations in environmental conditions?
V pulleys are designed to withstand variations in environmental conditions to a certain extent. However, their ability to withstand different environmental factors depends on several factors, including the materials used, the specific design of the pulley, and the maintenance practices employed. Here is a detailed explanation:
1. Temperature:
V pulleys can generally withstand a wide range of temperatures. The specific temperature limits depend on the materials used for construction. For example:
- Cast iron and steel pulleys can handle high temperatures and are suitable for applications in industrial environments.
- Aluminum pulleys have a lower temperature limit, and excessive heat can affect their structural integrity.
- Plastic pulleys may have temperature limitations, and exposure to high temperatures can cause deformation or melting.
It’s important to consider the temperature range in which the V pulleys will operate and select materials accordingly.
2. Moisture and Corrosion:
V pulleys can be susceptible to corrosion, particularly if they are made of materials like cast iron or steel. Exposure to moisture, humidity, or corrosive substances in the environment can lead to rust or degradation of the pulley components.
To mitigate corrosion risks, protective measures can be taken, such as:
- Using corrosion-resistant materials like stainless steel or aluminum alloy.
- Applying coatings or finishes like zinc plating, powder coating, or anodizing to provide a barrier against moisture and corrosive agents.
- Regular cleaning and maintenance to remove accumulated dirt, debris, or corrosive substances.
3. Dust and Contaminants:
V pulleys may be exposed to dust, dirt, and other contaminants present in the environment. These particles can accumulate in the pulley grooves, affecting the grip and performance of the V-belt.
To minimize the impact of dust and contaminants:
- Implement proper guarding to prevent the ingress of debris and contaminants.
- Regularly clean the pulleys to remove accumulated dirt and ensure smooth belt operation.
- Consider using pulley covers or seals to provide additional protection against contamination.
4. Shock and Vibration:
V pulleys may be subjected to shock loads or vibrations in certain applications. These dynamic forces can affect the overall performance and integrity of the pulley and the power transmission system.
Design considerations, such as proper balancing, robust construction, and secure hub attachment, can help minimize the impact of shock and vibration on the pulleys.
5. UV Exposure:
If V pulleys are used in outdoor applications, they may be exposed to ultraviolet (UV) radiation from sunlight. Prolonged UV exposure can degrade certain materials, particularly plastics, causing them to become brittle or discolored.
If UV exposure is a concern, selecting materials with UV-resistant properties or applying protective coatings can help mitigate the effects of UV radiation.
While V pulleys are designed to withstand variations in environmental conditions, it is essential to consider the specific requirements of the application and select appropriate materials, coatings, and maintenance practices to ensure their long-term performance and durability.
How do V pulleys contribute to efficient power transmission?
V pulleys play a crucial role in enabling efficient power transmission in mechanical systems. Here’s a detailed explanation of how V pulleys contribute to efficient power transmission:
1. Frictional Engagement:
V pulleys are designed with a V-shaped groove that matches the cross-section of V-belts. This groove profile allows for maximum contact area between the pulley and the belt, creating frictional engagement. The friction generated between the pulley and the belt enables the transfer of torque from the driving pulley to the driven pulley.
2. High Friction Coefficient:
V-belts used with V pulleys typically have a high friction coefficient. This characteristic enhances the grip between the belt and the pulley, ensuring efficient power transmission. The high friction coefficient helps prevent belt slippage, even under heavy loads or during sudden acceleration or deceleration.
3. Multiple V-Belt Contact Points:
Due to the V-shaped groove design, V pulleys provide multiple contact points along the length of the belt. This multi-point contact distributes the load across the belt and the pulley, reducing stress concentration on specific areas. It increases the overall power transmission capacity and improves the longevity of the belt and the pulley.
4. Flexibility and Shock Absorption:
V-belts used with V pulleys are flexible and elastic. This flexibility allows them to accommodate slight misalignments between the driving and driven pulleys, reducing stress on the system. Additionally, V-belts have shock-absorbing properties that help dampen vibrations and impacts, protecting the pulleys and other components from excessive wear or damage.
5. Noise Reduction:
V-belt drive systems are known for their quiet operation. The design of V pulleys, combined with the flexibility and smooth engagement of V-belts, minimizes noise generation. This makes V pulleys suitable for applications where noise reduction is desired, such as HVAC systems or indoor environments.
6. Speed Variation and Transmittable Power:
V pulleys allow for easy adjustment of speed variation by changing the pulley diameters or using pulleys with different groove sizes. This flexibility in speed control enables efficient power transmission in various applications. Additionally, V-belt drive systems can transmit a considerable amount of power, making them suitable for both low and high-power applications.
7. Maintenance and Replacement:
V pulleys are relatively easy to install, maintain, and replace. The simplicity of the design and the availability of standardized components contribute to the overall efficiency of the power transmission system. Regular inspection, proper tensioning, and occasional belt replacement ensure the continued efficiency of the V pulley system.
Overall, the unique design features and characteristics of V pulleys, combined with the use of V-belts, contribute to efficient power transmission by maximizing frictional engagement, distributing load, accommodating misalignments, reducing noise, and allowing for speed variation. These factors make V pulleys a popular choice for a wide range of mechanical systems that require reliable and efficient power transmission.
In which industries are V pulleys commonly used?
V pulleys, also known as V-belt pulleys or sheaves, are commonly used in various industries due to their versatility and effectiveness in power transmission. Here’s an explanation of the industries where V pulleys are commonly employed:
1. Manufacturing and Industrial Sector:
The manufacturing and industrial sector extensively utilizes V pulleys in a wide range of applications. They are employed in machinery and equipment used in manufacturing processes, such as conveyor systems, pumps, compressors, machine tools, and packaging machines. V pulleys ensure efficient power transmission, enabling smooth operation and productivity in manufacturing facilities.
2. Automotive Industry:
V pulleys play a vital role in the automotive industry. They are used in various automotive systems, including engines, air conditioning systems, power steering systems, water pumps, and alternators. V pulleys in automotive applications ensure the proper functioning of essential components, contributing to the performance and reliability of vehicles.
3. HVAC and Refrigeration:
The HVAC (Heating, Ventilation, and Air Conditioning) and refrigeration industry heavily relies on V pulleys. They are employed in fans, blowers, and pumps used in HVAC systems, as well as in compressors and condenser units in refrigeration equipment. V pulleys facilitate efficient power transmission, enabling effective heating, cooling, and ventilation in residential, commercial, and industrial buildings.
4. Agriculture and Farming:
V pulleys are commonly used in the agriculture and farming industry. They are employed in agricultural machinery and equipment, such as tractors, combines, harvesters, and irrigation systems. V pulleys transfer power to various components, including pumps, augers, conveyors, and cutting mechanisms, ensuring efficient and reliable operation in farming operations.
5. Mining and Construction:
In the mining and construction industries, V pulleys find extensive use in heavy machinery and equipment. They are employed in excavators, bulldozers, cranes, loaders, and other mining and construction equipment. V pulleys facilitate power transmission to components such as hydraulic pumps, winches, and conveyor systems, ensuring reliable operation in demanding environments.
6. Power Generation:
V pulleys are utilized in power generation systems, including generators, turbines, and engines. They transfer power from the prime movers to the generators or other driven components. V pulleys in power generation applications contribute to the efficient conversion of energy and reliable electricity production.
7. Material Handling and Warehousing:
V pulleys are commonly employed in material handling and warehousing applications. They are used in conveyor systems, lifting equipment, and automated storage and retrieval systems. V pulleys enable the movement of materials and products, ensuring smooth and efficient logistics operations.
These are just a few examples of the industries where V pulleys are commonly used. Due to their versatility, reliability, and wide range of applications, V pulleys are employed in numerous industries and sectors that rely on efficient power transmission in their machinery and equipment.
editor by CX
2024-03-03