Product Description
Product Description
Zinc Alloy Die Casting Double Pulley with Swivel Zinc alloy Zinc Plated
Labor-Saving Double Wheel Ring Crane Pulley With Shackle is Widely Used in American, Asian as well as the Mid East. It is 1 kind of most popular Cable Pulley Block all over the world. The size is from 375mm-845mm. NOTE *Special marks can be made according to customers’ requirments. *Special package can be made according to customers’ requirements. *We also offer steel wire rope, wire rope thimble, wire rope sleeve, high quality Chains, connecting link, eye ling hook, eye self locking hook, master link, master link assembly, welded master link, welded master link assembly, CHINAMFG link, etc.
Product Parameters
Zinc Alloy Die Casting Double Pulley with Swivel Zinc alloy Zinc Plated
| ART NO. | SIZE/inch | ROPE DIA/mm | N.W./kg/100pcs |
| HYR12-19801 | 3/4 | 1/8 | 4.0 |
| HYR12-19802 | 3/4 | 3/16 | 4.8 |
| HYR12-19803 | 1 | 1/4 | 8.0 |
| HYR12-19804 | 1-1/2 | 5/16 | 17.0 |
| HYR12-19805 | 1-1/2 | 3/8 | 17.5 |
Certifications
Packaging & Shipping
Payment Term
Exhibition
Our Factory
Established in 1984 with a focus on rigging hardware, chain, wire rope sling and assembly fabrication, CHINAMFG MACHINERY CO.LTD.has evolved to become a full service supplier in distributing steel wire ropes, lifting slings, and rigging hardware to serve our clients needs in the Oil and Gas, Crane and Rigging,Stevedoring, Marine and General Construction industries. Besides we are also dealing with fasteners and other construction products to meet the requirements from our customers in this line.
Our brands CHINAMFG has earned highly reputation from our customers all over the world. Our clients have appreciated our time tested maxim of delivering products and services with honesty and integrity and in return it is our clients which have made possible the growth of our Company to the level it is today. In order to meet the growth of our customer needs we have recently acquired a larger more modern warehouse and production facilities, updated and expanded our range of wire rope assembly production equipment, increased and broadened our already comprehensive inventory, and expanded our sales and fabrication departments, with competent and reliable wire rope professionals.
By entering our web site you will be given an idea of our stock range of products, which we feel is a good balance of the items most frequently requested by our Clients. Kindly note that there are numerous products and services that are not shown at this time, so if you do not see the product you are looking for on the site, please contact our sales office directly.We will be adding even more products, product features, safety and technical information to the site, in the very near future.
HONYUAN people warmly welcomed your visit to our factory and discuss face to face, thank You! /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | CE, ISO |
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| Manufacturing Process: | Die Casting |
| Material: | Alloy |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | Order Sample |
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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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How do small pulleys contribute to the functionality of fitness equipment?
Small pulleys play a crucial role in enhancing the functionality and effectiveness of fitness equipment. They are employed in various types of fitness machines and devices to facilitate smooth and controlled movement, provide resistance, and enable versatile exercise options. Here is a detailed explanation of how small pulleys contribute to the functionality of fitness equipment:
1. Cable Systems:
– Small pulleys are often used in fitness equipment that utilizes cable systems, such as cable machines, functional trainers, and pulley systems. These pulleys guide the cables and allow for multi-directional movement, enabling users to perform a wide range of exercises targeting different muscle groups. The pulleys ensure smooth cable operation, reducing friction and allowing for precise and controlled movements during workouts.
2. Resistance Adjustment:
– Small pulleys are utilized in fitness equipment to adjust the level of resistance. By changing the position of the cable on the pulley system or using pulleys with varying diameters, users can modify the resistance applied to the exercise movement. This allows individuals to customize their workouts based on their fitness level, goals, and specific muscle targeting requirements.
3. Multi-Station Systems:
– Fitness equipment with multiple exercise stations, such as home gyms or commercial strength training machines, often incorporate small pulleys to provide independent and adjustable resistance for each station. These pulleys allow users to perform different exercises simultaneously, targeting various muscle groups or performing compound movements. The versatility and adjustability offered by small pulleys enhance the functionality and usability of multi-station fitness equipment.
4. Smooth and Controlled Movement:
– Small pulleys equipped with high-quality bearings contribute to the smooth and controlled movement of fitness equipment. The bearings reduce friction, allowing the pulleys to rotate smoothly and provide consistent resistance. This smooth operation enhances the user experience, improves exercise form, and reduces the risk of injuries caused by jerky or uneven movements.
5. Range of Motion:
– Small pulleys enable a wide range of motion in fitness equipment. By incorporating pulleys at strategic locations, fitness equipment can offer exercises that mimic natural body movements and engage multiple joints. This helps in promoting functional strength, flexibility, and coordination. The pulleys ensure that the resistance is applied evenly throughout the entire range of motion, maximizing the effectiveness of the exercise.
6. Compact Design:
– Small pulleys contribute to the compact design of fitness equipment, especially for home or space-constrained environments. By utilizing small pulleys, manufacturers can design fitness machines that take up minimal space without compromising functionality. This allows individuals with limited workout space to have access to a wide variety of exercises and training options.
7. Isolation and Targeting of Muscles:
– Small pulleys enable the isolation and targeting of specific muscles during exercises. By adjusting the cable position and using different pulleys, users can focus on individual muscle groups and perform exercises with precise control. This is particularly beneficial for rehabilitation purposes, sports-specific training, or bodybuilding routines that require precise muscle targeting.
8. Versatility and Exercise Variety:
– Small pulleys provide versatility and exercise variety in fitness equipment. They allow for the incorporation of various attachments and accessories, such as handles, bars, or straps, which expand the range of exercises that can be performed. Users can switch between different attachments and adjust the pulley settings to create diverse workout routines that target different muscle groups and achieve specific fitness goals.
Overall, small pulleys are integral components of fitness equipment, enhancing functionality, versatility, and effectiveness. They contribute to smooth and controlled movement, provide adjustable resistance, enable a wide range of exercises, and facilitate targeted muscle engagement. Whether in cable systems, multi-station machines, or compact home gym setups, small pulleys play a vital role in optimizing the workout experience and helping individuals achieve their fitness objectives.
What role do small pulleys play in systems like window blinds and shades?
In systems like window blinds and shades, small pulleys play a crucial role in enabling smooth and efficient operation. These pulleys, often referred to as cord or lift pulleys, are integral components that contribute to the functionality and convenience of window covering systems. Here is a detailed explanation of the role that small pulleys play in window blinds and shades:
1. Cord Routing:
– Small pulleys are responsible for guiding and routing the cords or strings used in window blinds and shades. They ensure that the cord follows the desired path, preventing tangling or snagging. By properly routing the cords, small pulleys contribute to the smooth and reliable operation of the window covering system.
2. Cord Tensioning:
– Small pulleys help maintain appropriate tension in the cords or strings of window blinds and shades. They create a controlled pathway for the cord, allowing for consistent tension throughout the system. Proper cord tension is essential for achieving balanced and uniform movement of the blinds or shades, ensuring they remain in the desired position.
3. Cord Lifting and Lowering:
– Small pulleys facilitate the lifting and lowering of window blinds and shades. The cords or strings pass through these pulleys, allowing users to adjust the position of the window coverings. By pulling or releasing the cords, the blinds or shades can be raised or lowered smoothly and precisely. Small pulleys ensure that the cord movement is guided and controlled, enabling easy operation.
4. Cord Locking:
– Some window blinds and shades feature cord locking mechanisms to secure them in position. Small pulleys are often incorporated into these mechanisms to provide the necessary leverage and mechanical advantage for cord locking. When the desired position is reached, the cord can be locked in place using the small pulley, ensuring that the blinds or shades remain stationary until intentionally adjusted.
5. Cord Control:
– Small pulleys allow for precise control and adjustment of window blinds and shades. By manipulating the cords or strings passing through the pulleys, users can achieve specific positioning and orientation of the window coverings. Small pulleys provide the necessary mechanical advantage and control, enabling users to achieve the desired amount of light and privacy in a room.
6. Noise Reduction:
– Small pulleys contribute to noise reduction in window blinds and shades systems. They help minimize friction and rubbing between cords and other components, reducing unwanted noise during operation. Small pulleys with smooth bearings or low-friction materials can further enhance the quietness of the system, ensuring a more peaceful and pleasant user experience.
7. Durability and Reliability:
– Small pulleys play a role in ensuring the durability and reliability of window blinds and shades. They are designed to withstand repeated use and provide long-lasting performance. High-quality materials and precise engineering of the pulleys contribute to their reliability, minimizing the risk of failure or malfunction in the window covering system.
8. Aesthetics:
– Small pulleys can also have an impact on the overall aesthetics of window blinds and shades. They are often incorporated into the design of the system to be discreet and visually appealing. The size, color, and finish of the pulleys are carefully considered to complement the overall appearance of the window coverings, enhancing the visual appeal of the space.
Overall, small pulleys are essential components in window blinds and shades systems. They enable cord routing, maintain cord tension, facilitate lifting and lowering, assist in cord locking, provide cord control, contribute to noise reduction, ensure durability and reliability, and contribute to the aesthetics of the system. With their functional and practical advantages, small pulleys enhance the overall performance and user experience of window blinds and shades.
Can you explain the typical applications of small pulleys in various industries?
Small pulleys find a wide range of applications across various industries, thanks to their compact size, higher speed ratios, and versatility. Here are some typical applications of small pulleys in different industries:
1. Robotics and Automation:
– Small pulleys are commonly used in robotic systems for precise motion control. They can be found in robot joints, actuation mechanisms, and grippers, enabling smooth and accurate movement. Small pulleys help achieve the required speed and torque ratios in robotic applications, contributing to efficient and precise operation.
2. Handheld Power Tools:
– Small pulleys are utilized in handheld power tools, such as drills, grinders, and sanders. They are often found in the motor drive systems of these tools, helping transfer power from the motor to the tool head. Small pulleys provide the necessary speed and torque conversions, allowing the tools to operate at different speeds for various tasks.
3. Precision Machinery and Instruments:
– Small pulleys play a vital role in precision machinery and instruments, including optical equipment, measuring devices, and laboratory instruments. They are used in mechanisms that require precise positioning, such as focusing mechanisms in cameras or microscopes. Small pulleys contribute to fine adjustments and smooth movement in these applications.
4. Medical Devices:
– Small pulleys are employed in various medical devices and equipment. They can be found in surgical instruments, diagnostic equipment, and rehabilitation devices. Small pulleys enable controlled movement and precise adjustments, facilitating medical procedures and therapies.
5. Electronics and Consumer Goods:
– Small pulleys are utilized in the manufacturing of electronics and consumer goods. They can be found in printers, scanners, DVD players, and other electronic devices. Small pulleys assist in the movement of paper, belts, or other components, contributing to the overall functionality of these devices.
6. Automotive Systems:
– Small pulleys are used in automotive systems for various applications. They can be found in engine components, such as the timing belt or accessory drive systems. Small pulleys help synchronize the movement of engine valves, drive auxiliary components, and transfer power efficiently within the engine compartment.
7. Textile and Sewing Machines:
– Small pulleys are employed in textile and sewing machines to drive the moving parts and control the fabric feed. They are used in sewing machine motors, thread tensioning mechanisms, and fabric transport systems. Small pulleys contribute to the smooth operation and precise control of these machines.
8. Aerospace and Defense:
– Small pulleys are utilized in aerospace and defense applications. They can be found in aircraft control systems, navigation instruments, and satellite mechanisms. Small pulleys assist in precise control, actuation, and movement in these critical applications.
These are just a few examples of the many applications of small pulleys in various industries. Their compact size, precise motion control, and ability to achieve higher speed ratios make them indispensable components in a wide range of mechanical systems and equipment, contributing to improved efficiency, accuracy, and performance.
editor by CX
2024-05-09
