Product Description
SC Transmission TAPER BORE PULLEYS SPA-1
Product Description
Availability:
* Standard pulley
* OEM pulley
High Performance:
√ Strong Ultimate tensile strength
√ Perfect surface treatment
√ Durable,Flexible
Main Features
High power transmission
No noise,low Maintainance,
High Precision
well-done of surface treatment
Application industries:
√Manufacturing
√Agriculture
√Building Material
√Oil and Gas
√Technology and Science
Package:
Plastic bag+Neutral box +Plywood box
Product Parameters
| PART NO. | P.D | O.D | TYPE | BUSH NO. | MAX BORE | E | F | J | K | L | M | N |
| spa 63-1 | 63.0 | 68.5 | 9 | 1108 | 28 | – | 40 | 38 | 18 | 22 | – | – |
| spa 67-1 | 67.0 | 72.5 | 1 | 1108 | 28 | – | 20 | 38 | – | 22 | 2 | 62 |
| spa 71-1 | 71.0 | 76.5 | 1 | 1108 | 28 | – | 20 | – | – | 22 | 2 | 62 |
| spa 75-1 | 75.0 | 80.5 | 1 | 1108 | 28 | – | 20 | – | – | 22 | 2 | 62 |
| spa 80-1 | 80.0 | 85.5 | 1 | 1210 | 32 | – | 20 | – | – | 25 | 5 | 75 |
| spa 85-1 | 85.0 | 90.5 | 1 | 1210 | 32 | – | 20 | – | – | 25 | 5 | 75 |
| spa 90-1 | 90.0 | 95.5 | 1 | 1210 | 32 | – | 20 | – | – | 25 | 5 | 75 |
| spa 95-1 | 95.0 | 100.5 | 1 | 1210 | 32 | – | 20 | – | – | 25 | 5 | 75 |
| spa 100-1 | 100.0 | 105.5 | 1 | 1610 | 42 | – | 20 | – | – | 25 | 5 | 80 |
| spa 106-1 | 106.0 | 111.5 | 1 | 1610 | 42 | – | 20 | – | – | 25 | 5 | 80 |
| spa 112-1 | 112.0 | 117.5 | 1 | 1610 | 42 | – | 20 | – | – | 25 | 5 | 80 |
| spa 118-1 | 118.0 | 123.5 | 1 | 1610 | 42 | – | 20 | – | – | 25 | 5 | 80 |
| spa 125-1 | 125.0 | 130.5 | 1 | 1610 | 42 | – | 20 | – | – | 25 | 5 | 80 |
| spa 132-1 | 132.0 | 137.5 | 1 | 1610 | 42 | – | 20 | – | – | 25 | 5 | 80 |
| spa 140-1 | 140.0 | 145.5 | 1 | 1610 | 42 | – | 20 | – | – | 25 | 5 | 80 |
| spa 150-1 | 150.0 | 155.5 | 1 | 1610 | 42 | – | 20 | – | – | 25 | 5 | 80 |
| spa 160-1 | 160.0 | 165.5 | 1 | 1610 | 42 | – | 20 | – | – | 25 | 5 | 80 |
| spa 170-1 | 170.0 | 175.5 | 1 | 1610 | 42 | – | 20 | – | – | 25 | 5 | 80 |
| spa 180-1 | 180.0 | 185.5 | 1 | 1610 | 42 | – | 20 | – | – | 25 | 5 | 80 |
| spa 190-1 | 190.0 | 195.5 | 1 | 1610 | 42 | – | 20 | – | – | 25 | 5 | 80 |
| spa 200-1 | 200.0 | 205.5 | 7 | 2012 | 50 | 10 | 20 | 165 | – | 32 | 12 | 100 |
| spa 224-1 | 224.0 | 229.5 | 7 | 2012 | 50 | 10 | 20 | 189 | – | 32 | 12 | 100 |
| spa 250-1 | 250.0 | 255.5 | 7 | 2012 | 50 | 10 | 20 | 215 | 6 | 32 | 6 | 100 |
| spa 280-1 | 280.0 | 285.5 | 7 | 2012 | 50 | 10 | 20 | 245 | – | 32 | 12 | 100 |
| spa 315-1 | 315.0 | 320.5 | 4 | 2012 | 50 | – | 20 | 280 | – | 32 | 12 | 100 |
| spa 355-1 | 355.0 | 360.5 | 4 | 2012 | 50 | – | 20 | 320 | – | 32 | 12 | 100 |
| spa 400-1 | 400.0 | 405.5 | 4 | 2012 | 50 | – | 20 | 365 | – | 32 | 12 | 100 |
| spa 450-1 | 450.0 | 455.5 | 4 | 2012 | 50 | – | 20 | 415 | – | 32 | 12 | 100 |
| spa 500-1 | 500.0 | 505.5 | 4 | 2517 | 60 | – | 20 | 465 | – | 45 | 25 | 120 |
| spa 630-1 | 630.0 | 635.5 | 4 | 2517 | 60 | – | 20 | 595 | – | 45 | 25 | 120 |
Company Profile
FAQ
Shipping
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| Material: | 45# Steel / Stainless Steel 304 & 316 |
|---|---|
| Transport Package: | Plywood Case |
| Origin: | China |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Can compound pulleys withstand harsh environmental conditions?
Compound pulleys are designed to operate in various environmental conditions, but their ability to withstand harsh conditions depends on several factors, including the materials used, maintenance practices, and the severity and duration of the environmental conditions. Here is a detailed explanation of the factors that influence the ability of compound pulleys to withstand harsh environmental conditions:
- Materials: The materials used in the construction of compound pulleys play a crucial role in their ability to withstand harsh environmental conditions. Pulleys made from durable and corrosion-resistant materials such as stainless steel, aluminum, or high-strength polymers are more resistant to environmental factors like moisture, chemicals, and extreme temperatures. These materials offer better protection against rust, corrosion, and degradation, thus enhancing the durability and longevity of the pulleys.
- Sealing and Protection: Compound pulleys can be equipped with seals, covers, or protective coatings to enhance their resistance to harsh environmental conditions. Seals and covers help prevent the ingress of moisture, dust, debris, or contaminants, which can cause damage to the pulley components. Protective coatings like powder coating or galvanization provide an additional layer of protection against corrosion and abrasion. Proper sealing and protection measures can significantly improve the ability of compound pulleys to withstand harsh environmental conditions.
- Maintenance Practices: Regular maintenance is essential for ensuring the longevity and performance of compound pulleys, especially in harsh environmental conditions. Routine maintenance tasks such as cleaning, lubrication, and inspection help identify and address any signs of wear, damage, or deterioration caused by the environment. Proper maintenance practices, carried out as per the manufacturer’s guidelines, can extend the lifespan of compound pulleys and enhance their ability to withstand harsh conditions.
- Extreme Temperatures: Compound pulleys may be subjected to extreme temperatures in certain environments. High temperatures can cause thermal expansion, leading to increased stress on the pulley components. Low temperatures can make materials more brittle and increase the risk of cracking or breakage. Pulleys designed for harsh temperature conditions may incorporate features such as heat-resistant materials, thermal insulation, or cooling mechanisms to mitigate the effects of extreme temperatures and maintain their functionality.
- Moisture and Corrosion: Moisture and corrosive elements in the environment can pose a challenge to the durability of compound pulleys. Exposure to moisture can lead to rust, corrosion, or degradation of the pulley components over time. Pulleys designed for harsh environments often incorporate corrosion-resistant materials, protective coatings, or regular anti-corrosion treatments to minimize the impact of moisture and prevent premature deterioration. Proper maintenance, including cleaning and lubrication, is crucial to remove any accumulated moisture, debris, or corrosive substances and preserve the pulley’s integrity.
- Chemical Exposure: Compound pulleys used in environments with chemical exposure need to be resistant to the specific chemicals present. Certain chemicals can cause corrosion, deterioration, or degradation of the pulley materials. In such cases, pulleys made from chemically resistant materials or coated with chemical-resistant coatings are necessary to withstand the harsh chemical environment. It is important to select pulleys specifically designed and rated for the chemical exposure encountered in the environment.
While compound pulleys can be designed to withstand harsh environmental conditions, it is important to note that prolonged exposure to severe or extreme conditions may still affect their performance and lifespan. Regular inspection, maintenance, and adherence to manufacturer guidelines are essential to ensure the continued functionality and safety of compound pulleys in harsh environments.
What maintenance procedures are necessary to ensure the reliability of compound pulleys?
Maintaining the reliability of compound pulleys is crucial to ensure their optimal performance, extend their lifespan, and prevent breakdowns or accidents. Regular maintenance procedures help identify and address potential issues before they escalate into major problems. Here is a detailed explanation of the maintenance procedures necessary to ensure the reliability of compound pulleys:
- Cleaning: Regular cleaning is essential to remove dirt, dust, debris, and other contaminants that can accumulate on the pulley components. Use a soft brush or cloth to wipe the pulleys and remove any loose particles. Avoid using harsh chemicals or abrasive cleaning agents that may damage the pulley surfaces or protective coatings. Cleaning the pulleys also provides an opportunity to inspect the components for any signs of wear, damage, or misalignment.
- Lubrication: Proper lubrication is critical for maintaining the smooth operation of compound pulleys. Apply a suitable lubricant to the pulley bearings, axles, or moving parts as recommended by the manufacturer. Lubrication helps reduce friction, minimize wear and tear, and prevent the pulleys from seizing or getting stuck. It is important to use the right type and amount of lubricant specified by the manufacturer to ensure optimal performance.
- Inspection: Regular inspection of compound pulleys is necessary to identify any signs of damage, wear, or misalignment. Inspect the pulley components, including the sheaves, bearings, axles, and ropes or cables, for any cracks, breaks, corrosion, or excessive wear. Check for proper alignment and tension of the ropes or cables. Look for any abnormalities or unusual noise during operation. Early detection of issues through inspections allows for timely repairs or replacements, preventing further damage or failure.
- Tension Adjustment: Proper tension adjustment of the ropes or cables is important for the smooth and efficient operation of compound pulleys. Over time, the tension may change due to factors such as load variations or stretching of the ropes or cables. Follow the manufacturer’s guidelines to adjust the tension to the recommended levels. Improper tension can affect the performance and lifespan of the pulleys and may lead to excessive wear or failure.
- Replacement of Worn Components: If any pulley components show signs of significant wear, damage, or fatigue, they should be promptly replaced. This includes worn-out ropes or cables, damaged sheaves, or faulty bearings. Using worn or damaged components can compromise the reliability and safety of the compound pulleys. Ensure that replacement components are of the correct specifications and meet the manufacturer’s recommendations.
- Environmental Protection: Compound pulleys used in harsh environments may require additional protection measures. Apply appropriate protective coatings or treatments to safeguard the pulley components against corrosion, moisture, or chemical exposure. Ensure that seals and covers are intact to prevent the ingress of contaminants. Regularly inspect and maintain any protective measures to ensure their effectiveness in preserving the reliability of the pulleys.
- Record-Keeping: Maintaining comprehensive records of maintenance activities is beneficial for tracking the history of the compound pulleys and planning future maintenance tasks. Keep a record of cleaning schedules, lubrication procedures, inspection findings, and any repairs or replacements performed. This documentation helps identify patterns, monitor the performance of the pulleys over time, and ensures that maintenance tasks are carried out consistently and on schedule.
By following these maintenance procedures, construction teams can ensure the reliability of compound pulleys, minimize downtime, prevent costly repairs, and promote safe working conditions. Adhering to the manufacturer’s guidelines and consulting professional technicians when needed can further enhance the effectiveness of the maintenance practices.
In which industries and applications are compound pulleys commonly used?
Compound pulleys find applications in various industries and sectors where heavy loads need to be lifted or moved with reduced effort. Here is a detailed explanation of the industries and applications where compound pulleys are commonly used:
1. Construction and Engineering: Compound pulleys are widely used in the construction and engineering industries. They are employed in cranes, hoists, and lifting systems to handle heavy materials, equipment, and structures. Compound pulleys provide the necessary mechanical advantage to lift and position heavy loads during construction projects.
2. Manufacturing and Warehousing: In manufacturing and warehousing facilities, compound pulleys are utilized in various material handling applications. They are employed in conveyor systems, overhead cranes, and gantry systems to move heavy products, machinery, and materials efficiently and safely.
3. Mining and Extraction: The mining industry relies on compound pulleys for the extraction and transportation of minerals, ores, and other resources. They are used in conveyor systems, winches, and lifting equipment to move heavy loads underground and on the surface.
4. Marine and Shipping: Compound pulleys are commonly found in marine and shipping applications. They are used in ship cranes, davits, and lifting systems to handle cargo, containers, and equipment during loading and unloading operations. Compound pulleys enable the efficient movement of heavy loads on ships and offshore platforms.
5. Entertainment and Stage Rigging: The entertainment industry utilizes compound pulleys in stage rigging and theatrical productions. They are employed to raise and lower stage props, lighting equipment, and scenery. Compound pulleys allow for precise control and smooth movement of heavy objects in theatrical settings.
6. Automotive and Aerospace: In the automotive and aerospace sectors, compound pulleys are used in assembly lines, maintenance facilities, and testing laboratories. They assist in lifting and positioning heavy components, engines, and aircraft parts during manufacturing, maintenance, and inspection processes.
7. Agriculture and Farming: In agricultural and farming operations, compound pulleys are utilized in various applications. They are employed in equipment such as hoists, pulley systems, and winches to lift and move heavy loads, such as hay bales, animal feed, and farming machinery.
8. Residential and DIY: Compound pulleys can also find applications in residential settings and DIY projects. They can be used for tasks such as lifting heavy objects, moving furniture, or creating simple mechanical advantage systems for home projects.
These are just a few examples of the industries and applications where compound pulleys are commonly used. Their versatility, efficiency, and ability to provide mechanical advantage make them valuable components in a wide range of mechanical systems.
editor by CX
2024-04-23