Product Description
Detailed Photos
Description of flange wire guides pulley (Wire Roller) :
Product Description
The wire roller (NC series) is used in the coil winding machines to guide the wire, the textile machinery as well. Two nylon sidewalls have been put to the both side of the ceramic ring and the bearing, it combines 1 wire roller. porcelain ring is trapped out of the bearing, it will rotate by the thread and wire passing on the surface of the ring. be a partial sliding friction. Thus the sliding friction has been converted to the static friction. But at the start and stop, in order to overcome the inertia, there will be a partial sliding friction. The difference between the usage of wire roller and ceramic ring is: there is a sliding friction between thread, wire and the surface of the ceramic ring, so it is applied for the smaller angle of the wire, lower pressure and other such kind of less demanding occasions. The wire roller is mainly used of static friction (part sliding friction); it is applied for the bigger angle of the wire, a certain pressure and other such kind of higher occasions. protect the insulation film and guide wire, stabilized the tension also.
Features of flange wire guides pulley (Wire Roller) :
1.The surface polish degree of the porcelain ring : Ra0.2.
2.The sliding distance between enameled wire and the roller :≤0.15mm
3.The hardness : HRa88.
| No. |
A(mm) |
B(mm) |
C(mm) |
D(mm) |
H(mm) |
| NC001 |
20 |
15 |
3 |
2 |
5 |
| NC002 |
29/30 |
20 |
4/5 |
3/4 |
6.4/8 |
| NC003 |
30 |
15 |
3 |
2 |
10 |
| NC004 |
40 |
20 |
4/5 |
3 |
15 |
| NC005 |
45 |
30 |
5/6 |
4 |
10 |
| NC006 |
60 |
40 |
8/10 |
6 |
13 |
| NC007 |
60 |
40 |
6/8 |
7 |
18 |
| NC008 |
79 |
50 |
10 |
8 |
15 |
| NC009 |
80 |
40 |
8 |
7 |
25 |
| NC571 |
100 |
50 |
10 |
8 |
30 |
Our Services
Service tenet
Provide you the best service with “fast + satisfactory + safe”.
Warranty period
12 months long after the user received the product.
Warranty items
Only for abnormal breakdown caused by the machine design or manufacture defect,
free repair and accessory will be provided.
Technology service ability
All service engineers with many years experience are gotten special technology training, who can deal with various breakdown problem.
Xihu (West Lake) Dis. the user to use accurately and how to maintain the product.
Provide free consultation about production process technology of electronic products.
Service after sell
In order to guarantee the machine used normally, we’d have training on how to operate, use and maintain our product by English manual, video, guiding on line.
Use instruction
Apply for the right complete size of product, otherwise, the wrong dimensions will affect the use effect.
Do ensure using the product accord to the use instruction completely.Do not exceed the scope of application of the products.
Maintain the product after use,Damp proof, rust proof, leak proof, explosion-proof, regular maintenance and inspection should
be taken care. All done help to extend the use period.
User document management
Establish perfect user document management in EPR system, Every product running details would be followed to manage. The users would be taken good care.
About product
1. Product photo: All product photos are taken by real product, There is the color aberration between the product and photo, which is caused by shoot light, product size, manual technology and computer display etc. It’s not quality problem. Parts of products are changed in appearance due to technology revolutionary and process improvement. SanShine would ensure the parameter of product is unchanged, The product couldn’t affect to use.
2.Product size: All parameters are all measured by manual just for reference. There is a small deviation due to the difference of measure tools, lot products and produce process. Real size should be accordance with the final delivery product.
3.Quality inspection: All products should be inspected strictly before shipment. Ensure the good function and appearance.
Packaging & Shipping
Package and transport
General package(Paper carton or plastic bag): For small goods, Package it with form and pack paper to guarantee unbroken during the transport.
Wooden case package: For larger scale goods as machine equipment etc, we have special skilled carpenter, who would make the proper wooden case with exact thickness,density,length. The up arrow ↑marked on the outer wooden case. Buffer material would be put in the wooden case to prevent crack and shock. We will inform you the delivery note. You just need to wait for phone call, then pick up the goods at the nearest logistic station .(Please let me know in advance if you want get the goods at home.)
Our Customers
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| The Surface Polish Degree of The Porcela: | Ra0.2. |
|---|---|
| The Sliding Distance Between Enameled W: | <=;0.15mm |
| The Hardness: | Hra88 |
| Dimensiion: | See The Details |
| Transport Package: | Good Packing in The Cartons |
| Specification: | see the details |
| Samples: |
US$ 0.1/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Can pulleys be used in both simple and complex mechanical systems?
Yes, pulleys can be used in both simple and complex mechanical systems. Pulleys are versatile mechanical devices that can be incorporated into a wide range of systems to transmit power, change direction, or provide mechanical advantage.
In simple mechanical systems, pulleys are often used to create a mechanical advantage by reducing the effort force required to lift or move a load. For example, a simple pulley system with a single fixed pulley can distribute the load’s weight over multiple strands of rope or cable, reducing the force needed to lift the load. Simple pulley systems are commonly used in applications such as flagpoles, well buckets, or manual hoists.
In more complex mechanical systems, pulleys can be part of intricate arrangements to achieve specific functions. They can be combined with multiple pulleys, belts or ropes, and other mechanical components to create complex systems for power transmission, tensioning, or precise control. Examples of complex systems that utilize pulleys include conveyor belt systems, industrial machinery, cranes, and elevators.
Pulleys offer several advantages in both simple and complex mechanical systems:
1. Mechanical Advantage: Pulleys can provide a mechanical advantage by distributing the load’s weight over multiple strands of rope or belt, reducing the effort force required to lift or move the load.
2. Direction Change: Pulleys can change the direction of the force applied, allowing for redirection of motion or routing of belts or ropes around obstacles.
3. Speed Adjustment: By adjusting the size of pulleys and the number of pulley systems, the speed of the output motion can be modified relative to the input motion.
4. Power Transmission: Pulleys are effective in transmitting power between shafts or components, allowing for the transfer of rotational motion and torque.
5. Versatility: Pulleys can be used with different types of belts or ropes, such as flat belts, V-belts, timing belts, or wire ropes, providing flexibility in design and application.
Whether in simple or complex mechanical systems, the selection, arrangement, and sizing of pulleys should be carefully considered to ensure proper functionality, efficiency, and safety. Manufacturers’ guidelines, engineering principles, and best practices should be followed when incorporating pulleys into mechanical systems.
How are pulleys used in theater and stage rigging?
Pulleys play a vital role in theater and stage rigging, enabling the movement of scenery, props, and equipment with precision and control. They are essential components of the rigging systems used in theaters and stages for lifting, flying, and manipulating various elements during performances. Here’s how pulleys are commonly used in theater and stage rigging:
1. Fly Systems: Fly systems are used to raise and lower scenery, backdrops, curtains, and other elements onto and off the stage. They consist of a series of pulleys, known as blocks, mounted on battens or grids. The pulleys allow the use of counterweights or motorized systems to control the movement of the loads. By changing the configuration of the pulleys and adjusting the counterweights, stage crews can achieve smooth and precise vertical movement of the flown elements.
2. Counterweight Systems: Counterweight systems, commonly employed in fly systems, utilize pulleys to guide the lift lines and distribute the load. The pulleys help reduce friction and ensure that the counterweights move smoothly and efficiently. By adjusting the number and arrangement of pulleys, as well as the counterweight amounts, technicians can achieve the desired balance and control the speed and movement of the flown elements.
3. Line Sets: Line sets are used to suspend and control various elements such as lighting fixtures, speakers, and special effects equipment. Pulleys are incorporated into the line sets to redirect the lines and provide mechanical advantage. This allows technicians to easily raise, lower, and adjust the position of the equipment as needed. By manipulating the pulley system, stage crews can precisely position the equipment and achieve optimal lighting, sound, and visual effects during performances.
4. Automated Systems: In modern theater and stage rigging, automated systems are becoming increasingly prevalent. These systems use motorized pulleys, known as winches or hoists, to control the movement of scenery, lighting, and other elements. The motorized pulleys enable precise and programmable control, allowing for complex and dynamic stage effects. These systems often incorporate multiple pulleys and computerized controls for enhanced automation and synchronization.
5. Rope and Cable Management: Pulleys are also used in theater and stage rigging to manage ropes and cables. They are incorporated into rope locks, cable management systems, and tensioning devices to guide and redirect the lines, ensuring smooth operation and minimizing the risk of entanglement or snags.
6. Safety and Load Distribution: Pulleys in theater and stage rigging play a crucial role in ensuring safety and proper load distribution. They help distribute the load across multiple lines, reducing the strain on individual ropes or cables. Additionally, pulleys are often equipped with safety mechanisms such as locking devices or secondary braking systems to prevent accidental drops or equipment failures.
Overall, pulleys are integral to theater and stage rigging, providing the mechanical advantage, control, and safety measures necessary for the smooth and precise movement of scenery, props, and equipment. They enable the creation of visually stunning and immersive performances, enhancing the overall theatrical experience for audiences.
How do pulleys contribute to load distribution and lifting?
Pulleys play a crucial role in load distribution and lifting by providing mechanical advantage and distributing the load over multiple segments of rope or belt. Here’s how pulleys contribute to load distribution and lifting:
1. Mechanical Advantage: Pulleys provide mechanical advantage, which allows for the multiplication of the force applied to the rope or belt. When a force is applied to one end of the rope or belt, it creates tension that causes the pulley to rotate. As the pulley turns, the force is transmitted to the load attached to the other end of the rope or belt. By distributing the load over multiple pulleys, the force required to lift the load is reduced, making it easier to lift heavier objects.
2. Load Sharing: Pulleys enable load sharing among multiple segments of the rope or belt. In systems with multiple pulleys, such as block and tackle arrangements, the load is distributed over several segments of rope or belt. Each segment carries a fraction of the load, reducing the strain on each individual segment. Load sharing ensures that the load is evenly distributed, minimizing the risk of overload or failure in any single segment.
3. Directional Change: Pulleys allow for directional change in the force applied to the load. By redirecting the force along a different path, pulleys enable lifting and moving loads in various directions, including vertically, horizontally, or at an angle. This directional change is particularly useful in situations where the force needs to be applied from a different position or angle than the original force application.
4. Balance and Stability: Pulleys contribute to load distribution and lifting by providing balance and stability. The use of multiple pulleys in a system helps to distribute the load evenly, preventing excessive stress on any single point. This balanced distribution of the load enhances stability and reduces the risk of tipping or imbalance during lifting operations.
5. Control and Precision: Pulleys provide control and precision in load distribution and lifting. By adjusting the tension in the rope or belt, operators can achieve precise positioning and movement of the load. This level of control allows for accurate placement of heavy objects and ensures smooth and controlled lifting operations.
6. Increased Lifting Capacity: By leveraging mechanical advantage and load distribution, pulleys increase the lifting capacity. The mechanical advantage gained through the use of pulleys allows for the lifting of heavier loads with less effort. The load is distributed over multiple segments of rope or belt, reducing the force required to lift the load and enabling the lifting of objects that would otherwise be too heavy to lift manually.
Overall, pulleys contribute to load distribution and lifting by providing mechanical advantage, load sharing, directional change, balance and stability, control and precision, and increased lifting capacity. These contributions make pulleys an essential component in various lifting and load handling applications.
editor by CX
2024-01-03