Product Description
Groove v-belt cast iron sheave belt pulley
V belt pulley specifications
· European standards :
a) V-belt pulley for taper bushing: SPZ, SPA, SPB, SPC
b) Adjustable speed V-belt pulleys and variable speed pulleys
c) Flat belt pulleys and conveyor belt pulleys
500 – 1 x SPZ – 2517 | Taper-v-belt pulley |
50 – 2 x SPZ – 1008 rü 26 | Taper-v-belt pulley |
56 – 2 x SPZ – 1108 rü 26 | Taper-v-belt pulley |
60 – 2 x SPZ – 1108 rü 26 | Taper-v-belt pulley |
63 – 2 x SPZ – 1108 bü | Taper-v-belt pulley |
67 – 2 x SPZ – 1108 bü | Taper-v-belt pulley |
71 – 2 x SPZ – 1108 | Taper-v-belt pulley |
75 – 2 x SPZ – 1210 bü | Taper-v-belt pulley |
80 – 2 x SPZ – 1210 bü | Taper-v-belt pulley |
85 – 2 x SPZ – 1610 bü | Taper-v-belt pulley |
90 – 2 x SPZ – 1610 bü | Taper-v-belt pulley |
95 – 2 x SPZ – 1610 bü | Taper-v-belt pulley |
100 – 2 x SPZ – 1610 bü | Taper-v-belt pulley |
106 – 2 x SPZ – 1610 bü | Taper-v-belt pulley |
112 – 2 x SPZ – 1610 bü | Taper-v-belt pulley |
118 – 2 x SPZ – 1610 bü | Taper-v-belt pulley |
125 – 2 x SPZ – 1610 bü | Taper-v-belt pulley |
132 – 2 x SPZ – 1610 bü | Taper-v-belt pulley |
140 – 2 x SPZ – 1610 bü | Taper-v-belt pulley |
150 – 2 x SPZ – 2012 bü | Taper-v-belt pulley |
160 – 2 x SPZ – 2012 bü | Taper-v-belt pulley |
170 – 2 x SPZ – 2012 bü | Taper-v-belt pulley |
180 – 2 x SPZ – 2012 bü | Taper-v-belt pulley |
190 – 2 x SPZ – 2012 bü | Taper-v-belt pulley |
200 – 2 x SPZ – 2012 bü | Taper-v-belt pulley |
SPB-1 | ||||||
PULLEY MODEL | TAPER BUSH | WEIGHT | F | R | L | P |
SPB100-1 | 1610 | 0.9 | 25 | 25 | ||
SPB106-1 | 1610 | 1.1 | 25 | 25 | ||
SPB112-1 | 1610 | 1.2 | 25 | 25 | ||
SPB118-1 | 1610 | 1.3 | 25 | 25 | ||
SPB125-1 | 1610 | 1.5 | 25 | 25 | ||
SPB132-1 | 1610 | 1.7 | 25 | 25 | ||
SPB140-1 | 1610 | 1.8 | 25 | 25 | ||
SPB150-1 | 1610 | 2.1 | 25 | 25 | ||
SPB160-1 | 1610 | 2.5 | 25 | 25 | ||
SPB170-1 | 1610 | 2.9 | 25 | 25 | ||
SPB180-1 | 1610 | 3.2 | 25 | 25 | ||
SPB190-1 | 2012 | 3.8 | 25 | 32 | 3.5 | |
SPB200-1 | 2012 | 4.2 | 25 | 32 | 3.5 | |
SPB212-1 | 2012 | 4.3 | 25 | 32 | 3.5 | |
SPB224-1 | 2012 | 4.7 | 25 | 32 | 3.5 | |
SPB236-1 | 2012 | 5.1 | 25 | 32 | 3.5 | |
SPB250-1 | 2012 | 5.7 | 25 | 32 | 3.5 | |
SPB280-1 | 2012 | 6 | 25 | 32 | 3.5 | |
SPB300-1 | 2012 | 7.1 | 25 | 32 | 7 | |
SPB315-1 | 2012 | 7.5 | 25 | 32 | 3.5 |
FAQ
1.Q: What is your Trade term ?
A: FOB HangZhou Or HangZhou port
2.Q: Can you offer OEM ?
A: Yes , OEM are always welcomed . Please emial us relevant information .
3.Q: Can I get some samples before placing order ?
A: Yes, We will offer 1-2 pcs samples free of charge . Due to different situation , some samples will be charged . If you need further information about our sample policy , please contact us .
4.Q: What is your MOQ ?
A: MOQ of most our products is 1000 pcs , different items maybe different .
5.Q: How can you ensure the quality inspection?
A: On the order process,we have inspection standard before delivery and will supply you the pictures.
6. Q: What about the lead time for mass production ?
A: It depends on the order quantity and the season you place the order . In general , our lead time is about 15~25 days , depends on products
Our service :
Sample service:
-We provide free samples for our existing products range.
-Sample and tooling charges need if special design needed, the exact charges depends on your final design and product.
-We will return sample charges to you once place an order, and return the tooling charges once the order quantity reach to certain quantity.
-It will take 2-3days for free samples.
Customized services:
– We provide OEM and ODM process Service, also Provide product sketch.
After-sale services:
– For most of our products, we provide one year warranty.If any items broken for unartificial reason, we can replace the items after having the approve. We guarantee your satisfaction with all our merchandise. The feedbacks will be paid more attentions from customers constant, we will solve the problems timely.
Certification: | ISO |
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Pulley Sizes: | OEM |
Manufacturing Process: | Casting |
Material: | Iron |
Surface Treatment: | Polishing |
Application: | Chemical Industry, Grain Transport, Mining Transport, Power Plant, OEM |
Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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How do sheave pulleys contribute to the functioning of garage door systems?
Sheave pulleys play a crucial role in the operation of garage door systems, enabling the smooth and efficient movement of the door panels. Here is a detailed explanation of how sheave pulleys contribute to the functioning of these systems:
In garage door systems, sheave pulleys are typically used in conjunction with cables to support and guide the door panels as they open and close. The integration of sheave pulleys in garage door systems involves the following steps:
1. Track and Cable Configuration: The garage door system includes horizontal tracks mounted on the walls and vertical tracks on either side of the door opening. Cables are attached to the bottom of the door panels and run through the vertical tracks.
2. Sheave Pulley Mounting: Sheave pulleys are mounted near the top of the vertical tracks, usually at the ceiling level. The pulleys are securely attached to brackets or frames that are affixed to the ceiling or supporting structures. The mounting arrangement ensures proper alignment and stability of the pulleys.
3. Cable Routing: The cables from the bottom of the door panels are threaded through the sheave pulleys. The pulleys guide the cables along the vertical tracks, ensuring smooth movement and preventing the cables from tangling or binding.
4. Torsion Spring System: Garage doors often utilize a torsion spring system for counterbalancing the weight of the door panels. The cables attached to the bottom of the door panels are connected to the torsion spring system, which is mounted on a torsion shaft above the door opening.
5. Tension Adjustment: The tension in the cables is adjusted to achieve the proper balance and smooth operation of the garage door. This is typically done by adjusting the tension on the torsion spring system, which affects the tension in the cables connected to the bottom of the door panels.
6. Opening and Closing: When the garage door is operated, either manually or with the assistance of an electric opener, the cables move through the sheave pulleys, guided by the tracks. The sheave pulleys ensure that the cables remain properly aligned and under tension, allowing the door panels to move smoothly and evenly.
7. Safety Features: Garage door systems are equipped with various safety features to prevent accidents or injuries. These may include sensors that detect obstructions in the path of the door panels and automatically stop or reverse the door’s movement. Sheave pulleys indirectly contribute to the effectiveness of these safety features by ensuring the proper operation and alignment of the cables and door panels.
Regular maintenance and inspection of the sheave pulleys, cables, tracks, and other components are essential to ensure the continued safe and reliable operation of garage door systems. This includes lubrication of the pulleys, checking for any signs of wear or damage, and making necessary adjustments or replacements to maintain optimal functionality.
Can sheave pulleys withstand harsh environmental conditions?
Yes, sheave pulleys can be designed and manufactured to withstand a variety of harsh environmental conditions. Here is a detailed explanation of their ability to withstand such conditions:
1. Corrosion Resistance: Sheave pulleys can be made from materials that offer excellent corrosion resistance, such as stainless steel or corrosion-resistant coatings. These materials are specifically chosen to withstand exposure to moisture, humidity, or corrosive substances, making them suitable for harsh environments such as marine or industrial settings where corrosion is a concern.
2. Temperature Extremes: Sheave pulleys can be designed to withstand a wide range of temperature extremes. Specialized materials, coatings, or heat-resistant treatments can be utilized to ensure the pulleys maintain their structural integrity and functionality in high-temperature environments, such as foundries or industrial ovens. Similarly, pulleys can be designed to withstand extremely low temperatures encountered in cold storage facilities or outdoor applications.
3. Chemical Resistance: In environments where exposure to chemicals or abrasive substances is common, sheave pulleys can be customized with materials or coatings that offer high chemical resistance. This ensures that the pulleys can withstand contact with chemicals, solvents, oils, or abrasive particles without deteriorating or suffering from chemical reactions that could compromise their performance.
4. Mechanical Durability: Sheave pulleys can be engineered to withstand heavy loads, shocks, or vibrations that may be present in harsh environments. By using robust materials, precision engineering, and appropriate manufacturing techniques, the pulleys can maintain their structural integrity and resist mechanical stresses, ensuring reliable performance and longevity in demanding conditions.
5. Sealing and Protection: To enhance their ability to withstand harsh environments, sheave pulleys can be equipped with sealing mechanisms and protective features. These may include sealed bearings or bearing enclosures to prevent contamination from dust, dirt, or water ingress. Additionally, pulleys can be designed with protective covers or shields to safeguard the internal components from external elements, increasing their durability and resistance to harsh conditions.
6. UV Resistance: In outdoor applications where exposure to sunlight and ultraviolet (UV) radiation is prevalent, sheave pulleys can be manufactured with UV-resistant materials or coatings. UV resistance prevents degradation, discoloration, or loss of mechanical properties due to prolonged sun exposure, ensuring the pulleys remain functional and reliable over an extended period.
7. IP Ratings: Sheave pulleys can be designed to meet specific Ingress Protection (IP) ratings. IP ratings indicate the level of protection provided against the intrusion of solid particles (dust) and liquids (water or other liquids). By choosing pulleys with suitable IP ratings, they can be effectively protected against harsh environmental conditions, ensuring their performance and longevity.
It is important to note that the ability of sheave pulleys to withstand harsh environmental conditions may vary depending on the specific design, materials used, and the severity of the conditions. Manufacturers can provide guidance on the suitable customization options and specifications required to ensure optimal performance and longevity in specific harsh environments.
What role do sheave pulleys play in gym and fitness equipment?
Sheave pulleys play a significant role in gym and fitness equipment, contributing to the functionality and effectiveness of various exercise machines. Here is a detailed explanation of the role sheave pulleys play in gym and fitness equipment:
1. Cable-based Resistance Systems: Many gym and fitness machines utilize cable-based resistance systems, such as cable crossover machines, functional trainers, and lat pulldown machines. Sheave pulleys are essential components of these systems as they guide the cables and provide the necessary mechanical advantage for resistance training. By incorporating sheave pulleys, these machines allow users to perform a wide range of exercises targeting different muscle groups with adjustable resistance levels.
2. Adjustability and Versatility: Sheave pulleys offer adjustability and versatility in gym and fitness equipment. The positioning of the sheave pulleys can be adjusted to change the exercise angle and range of motion, accommodating users of different heights and body sizes. This adjustability allows for targeting specific muscles and varying the intensity of workouts. Additionally, sheave pulleys enable the attachment of various handles, bars, or straps, allowing users to perform different exercises and variations on a single machine.
3. Smooth and Controlled Movement: Sheave pulleys contribute to providing smooth and controlled movement in gym and fitness equipment. The grooves in the sheave pulleys guide the cables, reducing friction and ensuring consistent resistance throughout the exercise motion. This smooth movement enhances the user experience by minimizing jerky or uneven resistance, allowing for fluid and controlled movements during exercises.
4. Isolation and Functional Training: Sheave pulleys enable both isolation and functional training in gym equipment. In isolation exercises, sheave pulleys allow users to target specific muscle groups by providing a focused range of motion. This is beneficial for muscle isolation and development. On the other hand, in functional training exercises, sheave pulleys facilitate multi-joint movements and mimic real-life activities by providing adjustable resistance and freedom of movement. This combination of isolation and functional training capabilities makes gym equipment with sheave pulleys versatile and suitable for a wide range of exercise routines.
5. Compact Design: Sheave pulleys contribute to the compact design of gym and fitness equipment. By utilizing sheave pulleys, machines can incorporate cable-based resistance systems without requiring excessive space. The compact design allows for efficient use of floor space in gyms and fitness centers, making it possible to include a variety of exercise machines within a limited area.
6. Progressive Overload: Sheave pulleys play a role in progressive overload, a fundamental principle of strength training. Progressive overload involves gradually increasing the resistance or load placed on the muscles to stimulate growth and strength gains. Sheave pulleys allow users to easily adjust the resistance by changing the weight stack or pin position, enabling progressive overload and making it easier to track and measure progress over time.
Overall, sheave pulleys are integral components of gym and fitness equipment, providing cable-based resistance systems, adjustability, smooth and controlled movement, isolation and functional training capabilities, compact design, and support for progressive overload. These features enhance the versatility, effectiveness, and user experience of gym and fitness equipment, allowing individuals to perform a wide range of exercises and achieve their fitness goals.
editor by CX
2023-11-21