Product Description
PLANETARY GEAR BOX 726220305 For JCB-Vibromax VM220D VM166D VM116
JCB-Vibromax VM220D Aggregate number: VM146,166D/PD 10-32A 07262/20305
- Part number:726220305 GEARBOX ,FINAL DRIVE
- Category:Roller Parts
- Make:JCB-Vibromax
- Model:VM220D
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The VM75, VM166 and VM2- / HYDRAULICS & AIR INCXIHU (WEST LAKE) DIS., STEERING / PUMP/MOTOR & PUMP DRIVE / GEARBOX, ROLLER DRUM DRIVE
GEARBOX, ROLLER DRUM DRIVESpare part for JCB: Gear, planet – 7260/10333 for models VM166, VM200D, VM166D, VM166, VM166HD, VM200PD, VM146PD, VM200D, VM166PD, VM200PD
- JCB OEM spare part code: 7260/10333
Aggregates comprising:
VM166:OR & PUMP DRIVE , GEARBOX, ROLLER DRUM DRIVE
PUMP/MOTOR & PUMP DRIVE / GEARBOX, ROLLER DRUM DRIVE:()
VM146PD:(0T0RS / GEARBOX, ROLLER DRUM, DRIVE)
PUMP/MOTOR & PUMP DRIVE / GEARBOX ROLLER, DRUM DRIVE:/* 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
After-sales Service: 1 Year Warranty: 1 Year Type: Pistons Application: Pile Driver Condition: New Transport Package: Wood Customization: Available|
Customized Request
Benefits of Regular Gearbox Maintenance
Regular maintenance of gearboxes offers numerous advantages:
- Extended Lifespan: Proper maintenance helps prevent premature wear and breakdown, increasing the gearbox’s overall lifespan.
- Reduced Downtime: Regular inspections and maintenance can identify issues early, minimizing unplanned downtime for repairs.
- Improved Efficiency: Well-maintained gearboxes operate more efficiently, leading to energy savings and optimized performance.
- Cost Savings: Routine maintenance reduces the need for costly major repairs or replacements.
- Enhanced Safety: Regular maintenance ensures safe operation by addressing potential hazards and malfunctions.
- Optimal Performance: Properly maintained gearboxes deliver consistent and reliable performance for machinery and equipment.
- Preserved Functionality: Maintenance prevents issues that could lead to reduced functionality or complete failure.
- Reduced Environmental Impact: Well-maintained gearboxes consume less energy and minimize waste, contributing to sustainability efforts.
- Compliance: Regular maintenance helps meet industry regulations and standards for equipment safety and performance.
Implementing a proactive maintenance plan can provide these benefits and contribute to the overall success of your machinery and operations.
editor by CX 2024-04-19China Best Sales Roller Chain Coupling Sprocket Chain Coupling for Industry Transmission
Product Description
Product Description
Product name
Chain coupling
Material
Carbon steel material
Structure
Roller chain+sprocket+cover
Size
KC3012, KC4012, KC4014, KC4016, KC5014, KC5016, KC5018, KC6018, KC6571, KC6571, KC8018, KC8571, KC8571, KC1571,
KC12018, KC12571, KC16018, KC16571, KC20018, KC20571, KC24026
Other type
Flexible coupling
Application
Shaft transmission
Feature
High performance, light weight, convenient assembly
Packaging & Shipping
Company Profile
ZheJiang Haorongshengye Electrical Equipment Co., Ltd.
1. Was founded in 2008
2. Our Principle:“Credibility Supremacy, and Customer First”
3. Our Promise:“High quality products, and Excellent Service”
4. Our Value:“Being Honesty, Doing the Best, and Long-lasting Development”
5. Our Aim:“Develop to be a leader in the power transmission parts industry in the world”
6.Our services:
1).Competitive price
2).High quality products
3).OEM service or can customized according to your drawings
4).Reply your inquiry in 24 hours
5).Professional technical team 24 hours online service
6).Provide sample service
Main products
Machines
Exbihition
/* 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
How does the chain size affect the performance of a chain coupling?
The chain size has a significant impact on the performance of a chain coupling. The size of the chain refers to the physical dimensions of the roller chain used in the coupling, including the pitch, roller diameter, and width. Here are some key ways in which the chain size affects the performance of a chain coupling:
- Torque Capacity: The chain size directly affects the torque capacity of the chain coupling. Larger chain sizes are generally capable of transmitting higher torque loads due to their increased contact area and greater strength. Smaller chain sizes, on the other hand, have lower torque capacities and are suitable for applications with lighter torque requirements.
- Speed Capability: The chain size also influences the speed capability of the chain coupling. Larger chains can typically handle higher rotational speeds without experiencing issues such as excessive vibration or centrifugal forces. Smaller chain sizes may have limitations in terms of maximum allowable speeds and may not be suitable for high-speed applications.
- Service Life: The selection of an appropriate chain size is crucial for achieving the desired service life of the chain coupling. If the chain is undersized for the application, it may experience premature wear, fatigue, and ultimately fail under the operating conditions. Conversely, using an oversized chain may result in unnecessary costs, increased weight, and reduced efficiency.
- Space Constraints: The physical size of the chain can also impact the overall dimensions and installation requirements of the chain coupling. Larger chain sizes may require more space for proper installation, including clearance for the chain links and sprockets. In applications with limited space, choosing a smaller chain size may be necessary to ensure proper fit and operation.
- Compatibility: The chain size should be compatible with the sprockets and other components of the chain coupling. It is important to ensure that the chain and sprockets are designed to work together, with matching dimensions and tooth profiles. Using an incompatible chain size can lead to poor engagement, increased wear, and reduced overall performance.
When selecting the appropriate chain size for a chain coupling, it is essential to consider the specific requirements of the application, including torque, speed, space limitations, and compatibility with other components. Consulting the manufacturer’s recommendations and guidelines is crucial to ensure the optimal chain size selection for the desired performance, reliability, and longevity of the chain coupling.
How does misalignment affect chain couplings?
Misalignment in chain couplings can have detrimental effects on their performance and lifespan. Here are some ways in which misalignment can affect chain couplings:
- Increase in Load: Misalignment puts additional load on the coupling components. When the shafts connected by the coupling are not properly aligned, the coupling must compensate for the angular, parallel, or axial misalignment. This increased load can lead to excessive stress and premature wear on the coupling components, such as sprockets, roller chain, and connecting pins.
- Uneven Load Distribution: Misalignment can cause an uneven distribution of load across the coupling. As a result, some sections of the coupling experience higher stresses than others. This uneven load distribution can lead to localized wear and fatigue, reducing the overall strength and reliability of the coupling.
- Reduced Power Transmission: Misalignment affects the efficiency of power transmission through the coupling. When the shafts are not properly aligned, there is increased friction and slippage between the roller chain and the sprockets. This slippage reduces the amount of power transferred from one shaft to another, resulting in a loss of efficiency and a decrease in the overall performance of the machinery or equipment.
- Increased Wear: Misalignment can accelerate wear on the coupling components. The misalignment causes the roller chain to operate at an angle or with excessive tension, causing additional stress and wear on the chain links, sprocket teeth, and connecting pins. The increased wear can lead to chain elongation, loss of engagement with the sprockets, and ultimately, coupling failure.
- Noise and Vibration: Misalignment often results in increased noise and vibration during operation. The misaligned coupling generates additional vibrations and impacts, leading to excessive noise and potential damage to the coupling and surrounding equipment. These vibrations can also propagate through the connected machinery, affecting its overall performance and reliability.
To mitigate the negative effects of misalignment, it is crucial to ensure proper alignment of the shafts and the chain coupling during installation and periodically check and adjust the alignment as needed. Proper alignment minimizes stress on the coupling components, maximizes power transmission efficiency, and extends the service life of the chain coupling.
What are the disadvantages of chain couplings?
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Backlash: Chain couplings can exhibit a certain degree of backlash or play due to the clearances between the chain rollers and the sprocket teeth. This can result in reduced precision and accuracy in applications where precise motion control is required.
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Noise and Vibration: The engagement between the chain and sprockets can generate noise and vibration during operation. This can be problematic in applications where noise reduction is important or where excessive vibration can affect the performance or integrity of the machinery.
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Maintenance Requirements: While chain couplings are relatively easy to maintain, they still require regular attention. Lubrication of the chain and sprockets is essential to reduce wear and friction. Additionally, periodic inspection and adjustment of chain tension are necessary to ensure proper operation. Neglecting maintenance tasks can lead to premature wear, decreased efficiency, and potential coupling failure.
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Space and Weight: Chain couplings occupy a certain amount of space due to the presence of sprockets and the length of the chain. In applications with space constraints, the size of the coupling may limit its usability. Additionally, the weight of the coupling components can be a consideration in applications where weight reduction is important.
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Limitations in High-Speed Applications: Chain couplings may have limitations in high-speed applications. At high rotational speeds, the centrifugal forces acting on the chain and sprockets can increase, potentially causing stress and reducing the efficiency of the coupling. In such cases, alternative coupling designs, such as gear or flexible shaft couplings, may be more suitable.
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Wear and Service Life: Like any mechanical component, chain couplings are subject to wear over time. The chain and sprockets can experience gradual wear and elongation, requiring eventual replacement. The service life of a chain coupling depends on factors such as the operating conditions, maintenance practices, and the quality of the components used.
While chain couplings offer several advantages, it is important to consider these disadvantages and evaluate their impact based on the specific application requirements. Proper maintenance, periodic inspection, and careful consideration of design factors can help mitigate these disadvantages and ensure optimal performance and longevity of the chain coupling.
editor by CX 2024-04-19China high quality Electric Motorized Drive Head Steel Smooth PE PU Rubber Ceramic Surface Coated Lagging Roller Idler Belt Conveyor Drum Pulley of Conveyor System Component Parts pulley alternator
Product Description
High Performance Pulley for Belt Conveyors
BRIEF INTRODUCTION
Our company has adopted proprietary technology and equipment imported from German PWH company for the design and manufacturing of various pulleys . As a key component of the conveyor, the pulley should have high reliability. Our company’s R&D center has improved the pulley structure, reduced structural stress, and increased the lifespan and reliability of the pulley group through finite element analysis and optimization calculations. Our company’s pulley is manufactured from specialized high-end manufacturing equipment and has achieved serialized and large-scale production.
We have produced conveyor pulleys for belt width up to 2.4 m, pulley diameter up to 1.8 m, and maximum tension up to 300 tons.
PRODUCT INFORMAITON
Product Name Pulley Adhesive Material smooth, ordinary rubber, wear-resistant rubber, UHMW-PE, rubber ceramic, etc.. Adehensive Treatment glued or casted Carrying Capacity light, medium and heavy type Connection Mode Shafts and wheels of the medium and heavy-duty pulley are connected by expansion sleeves. Pulley Pipe made of Q235B carbon steel, with high roundness and straightness ensuring rotation balance Shaft 45 # round steel or according to your requirements;
ultrasonic inspection, quenching and tempering treatment, strict control of key fit size tolerances, greatly extending service life.Bearing Brands Havalo, SKF, FAG, SNK or according to your requirements Bear Seat Integral bearing seat, partial bearing seat Color bright red paint or according to your requirements VARIOUS TYPES OF PULLEY ADHESIVE SURFACE
BEARING SEAT MODE
TECHNICAL SPECIFICATIONS & PARAMETERS
Technical Parameters for Belt Conveyor Pulley Belt Width (mm) Pulley Standard Diameter without Adhesive Layer(mm) 650 200,250,320,400,500,630 800 200,250,320,400,500,630,800,1000,1250 1000 250,320,400,500,630,800,1000,1250,1400,1600 1200 250,320,400,500,630,800,1000,1250,1400,1600 1400 320,400,500,630,800,1000,1250,1400,1600 1600 400,500,630,800,1000,1250,1400,1600 1800 250,400,500,630,800,1000,1250,1400,1600 2000 400,500,630,800,1000,1250,1400,1600 Technical Parameters 1 Outer Circle Diameter D Deviation 200 ≤ 1.5
400 ≤ 2.0
1000 ≤ 2.52 Radial Runout of Outer Circle D ≤ 200 ; without adhesive 0.3 ;with adhesive 0.5
200 < D ≤ 800 ; without adhesive 0.6; with adhesive 1.1
800 < D ≤ 1600 ; without adhesive 1.0; with adhesive 1.5
1600 < D ≤ 1800 ; without adhesive 1.5; with adhesive 2.03 Static Balance Accuracy G40 PROCESS FLOW OF PULLEY
Our company is equipped with necessary equipment for processing pulleys, such as large oil pressure machines, rolling machines, specialized pulley automatic explosive welding operators, large diameter lathes, boring machines, ultrasonic flaw detectors, static balancing devices, pressure casting machines, etc. Due to the special correction process adopted by the company, the pulley pipe skin is rounded before processing, and the pulley pipe wall is uniform after processing, thereby ensuring that the pulley has high static balance performance and high mechanical performance.
PRODUCT FEATURES
For pulleys with complex forces, large loads and used in heavy working conditions, they all adopt a cast welded structure and expansion sleeve connection. Compared with traditional drums in China, this type of drum mainly has the following characteristics :
(1) The structural parameters of the pulley are advanced and reasonable, and there is a dedicated computer calculation program to determine the shaft diameter, cylinder skin thickness, wheel amplitude plate shape and spacing, as well as the position of the circumferential weld seam set at the position where the stress is minimum and the number of cycles is minimum.
(2) The key technology of using single sided welding and double sided forming ensures the quality of the weld seam.
(3) The expansion sleeve connection is used between the drum hub and shaft, which not only solves the problem of key connection stress concentration that has been existing for many years and the technical difficulties of manufacturing and installing axial double keyways, but also achieves overall quenching and eliminates welding internal stress.(4) The circumferential and longitudinal welds of the pulley have undergone non-destructive testing, and the casting quality of the wheel hub has undergone magnetic particle or ultrasonic testing.
(5) The total radial runout of the outer circle after roller casting is less than 1mm.
(6) All drums undergo static balance tests before leaving the factory to achieve G40 accuracy.
(7) All driving pulley and directional pulley with high stress have undergone finite element analysis to ensure that the stress and strain of the rollers meet the requirements.Due to a series of measures taken, the pulley group produced by SK has a reasonable structure, large bearing capacity, and reliable performance. And it overcomes the problem of fatigue fracture at the welding seam of the existing pulley plate in China. The pullley (including the welding part) is guaranteed to have a rotational fatigue strength of over 108°.
WORKSHOP OF FINISHED PULLEIES
PACKAGE AND DELIVEYR
APPLICATION INDUSTRIES
CONVEYORS EPC/BOT CONTRACTING CAPABILITY
VARIOUS CONVEYOR SPARE PARTS SUPPLY
AERIAL VIEW OF OUR FACTORY
INTELLIGENT PRODUCTION & TESTING
CERTIFICATES & HORNORS
BRANCHES & OFFICES
TEAM BUILDING
LONG-TERM STRATEGIC COOPEATORS
MAIN CUSTOMERS
CUSTOMERS VISITS
DOMESTIC & OVERSEAS EXHIBITIONS
SINGING CEREMONY
GLOBAL BUSINESS NETWORK
B /* 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(/(.*?):(.*)$/))&&1
Certification: CE, ISO Pulley Sizes: Kk Manufacturing Process: Forging, Casting Material: Carbon Steel Surface Treatment: Smooth, Rubber or Ceramics Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant, Port, Dock, Energy, Cement, Metallurgy, Steel Samples: US$ 7/Piece
1 Piece(Min.Order)|
Request SampleCustomization: Available|
Customized Request
How do pulleys function in various types of vehicles and machinery?
Pulleys play crucial roles in numerous types of vehicles and machinery, enabling the transmission of power, control of mechanical systems, and efficient operation. Here’s how pulleys function in various applications:
1. Automotive Engines: In vehicles, pulleys are commonly used in the engine’s accessory drive system. The crankshaft pulley, also known as the harmonic balancer, is connected to the engine’s crankshaft and drives various accessories such as the alternator, power steering pump, and air conditioning compressor. The pulleys enable the transfer of rotational power from the engine to these accessories, allowing them to perform their respective functions.
2. Belt-Driven Systems: Pulleys are extensively used in belt-driven systems across various machinery and equipment. These systems utilize belts, such as V-belts or timing belts, which wrap around pulleys to transfer power. Examples include conveyor systems, industrial machinery, agricultural equipment, and HVAC systems. The pulleys provide the necessary grip and tension to ensure efficient power transmission and drive system operation.
3. Cranes and Hoists: Pulleys are integral components of cranes and hoists, enabling the lifting and movement of heavy loads. Multiple pulleys, often arranged in a block and tackle configuration, are used to create mechanical advantage, reducing the effort required to lift the load. By distributing the load’s weight over multiple strands of rope or cable, pulleys allow for controlled lifting and precise positioning of objects.
4. Construction Equipment: Pulleys are found in various types of construction machinery. For example, in excavators and cranes, pulleys are used in the wire rope systems for lifting and lowering the boom, bucket, or other attachments. Pulleys help in managing the forces involved in these operations, providing smooth and controlled movement.
5. Elevators: Pulleys are essential components in elevator systems. Elevator cars are suspended by steel cables that run over pulleys. These pulleys are connected to an electric motor through a system of gears and sheaves. As the motor rotates the pulleys, the elevator car moves up or down. Pulleys in elevator systems help in efficiently transferring power and maintaining the stability and safety of vertical transportation.
6. Exercise Equipment: Pulleys are widely used in exercise machines and gym equipment to provide resistance and enable adjustable resistance levels. By incorporating pulley systems with different configurations and cable arrangements, exercise equipment can offer a variety of exercises targeting specific muscle groups.
7. Marine Applications: Pulleys are utilized in various marine applications, such as sailboats and winches. Pulleys help in controlling the movement and tension of ropes and cables, enabling sail adjustments, mast raising and lowering, and other rigging operations.
8. Garage Doors: Pulleys are employed in garage door mechanisms to facilitate the smooth opening and closing of the doors. They are used in conjunction with cables or belts, allowing for the transfer of force from the door opener to the door itself.
These examples demonstrate the versatility and importance of pulleys in a wide range of vehicles and machinery. By utilizing pulleys, these systems can achieve efficient power transmission, mechanical advantage, controlled movement, and improved functionality.
How are pulleys used in manufacturing processes and assembly lines?
Pulleys play a crucial role in manufacturing processes and assembly lines, facilitating the movement of materials, components, and products. They are utilized in various ways to enhance efficiency, increase productivity, and streamline production. Here’s how pulleys are commonly used in manufacturing processes and assembly lines:
1. Conveyor Systems:
Pulleys are extensively employed in conveyor systems, which are integral to manufacturing and assembly lines. Conveyor belts or chains run over pulleys at different points along the line, transporting materials or products from one workstation to another. The pulleys help guide and support the conveyor belts or chains, ensuring smooth and controlled movement. By utilizing pulleys of different sizes or configurations, conveyor systems can be designed to accommodate various layouts, inclines, or speed requirements.
2. Material Handling:
Pulleys are used to facilitate the lifting, lowering, and movement of materials in manufacturing processes. Cranes, hoists, and lifting equipment often incorporate pulley systems to provide mechanical advantage and precise control over heavy loads. The pulleys, along with ropes, cables, or chains, allow operators to lift and position materials with minimal effort and improved safety.
3. Assembly Line Automation:
In automated manufacturing and assembly lines, pulleys are utilized in robotic systems to control the movement of robotic arms. The pulleys are incorporated into the mechanism that guides the cables or belts connected to the robotic arms. By adjusting the position and tension of the pulleys, precise and coordinated movements can be achieved, enabling efficient assembly processes.
4. Tensioning and Alignment:
Pulleys are crucial for maintaining proper tension and alignment in manufacturing processes. Tensioning pulleys are used to apply the appropriate tension to belts or chains, ensuring optimal power transmission and preventing slack or slipping. Alignment pulleys are employed to align belts or chains, minimizing wear, reducing vibrations, and prolonging the life of the components.
5. Power Transmission:
Pulleys are central to power transmission in manufacturing processes and assembly lines. They are used in conjunction with belts, chains, or gears to transfer rotational motion and power from one component to another. By selecting pulleys of different sizes or ratios, the speed and torque can be adjusted to suit specific production requirements.
6. Tool and Machine Positioning:
In manufacturing processes, pulleys are often integrated into tool positioning systems or adjustable machine setups. By using pulleys and cables, tools or machine components can be easily repositioned, allowing for quick changeovers or adjustments to accommodate different workpieces or production tasks.
Overall, pulleys are indispensable in manufacturing processes and assembly lines, enabling efficient material handling, precise movement control, proper tensioning and alignment, power transmission, and flexible tool positioning. Their use contributes to increased productivity, improved workflow, and enhanced automation in the manufacturing industry.
Can you explain the basic principles of pulley mechanics?
Pulley mechanics are based on a few fundamental principles that govern the operation of pulley systems. Here’s an explanation of the basic principles:
1. Mechanical Advantage: The primary principle of pulley mechanics is mechanical advantage. A pulley system allows for the multiplication of force applied to the rope or belt. By distributing the force over multiple segments of the rope or belt, the load becomes easier to lift or move. The mechanical advantage gained depends on the number of pulleys used in the system. The more pulleys in the system, the greater the mechanical advantage.
2. Force Transmission: 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. This force transmission allows for the movement and manipulation of objects in pulley systems.
3. Directional Change: One of the key principles of pulley mechanics is directional change. A pulley system enables the operator to change the direction of the applied force. By redirecting the force along a different path, a pulley system allows for force to be exerted from a more convenient or advantageous position. This directional change is particularly useful in situations where the force needs to be applied vertically, horizontally, or at an angle.
4. Conservation of Energy: Pulley mechanics also adhere to the principle of conservation of energy. The work done on the load by the applied force is equal to the work done against the load’s weight. Through the pulley system, the input force is transformed into an output force that moves or lifts the load. The energy input and output remain the same, but the pulley system allows for the distribution and transformation of forces to achieve the desired mechanical advantage.
5. Speed and Torque Conversion: Pulleys can also be used to convert speed and torque in mechanical systems. By varying the size of the pulleys or using pulleys of different diameters, the rotational speed and torque can be adjusted according to the requirements of the system. This speed and torque conversion allows for the optimization of power transmission and the matching of different rotational speeds between input and output components.
6. Multiple Pulley Systems: Pulleys can be combined in systems to achieve increased mechanical advantage or to create complex motion patterns. In systems with multiple pulleys, such as block and tackle arrangements, the load is distributed over several segments of rope or belt, further reducing the effort required to lift heavy objects. These systems are often used in cranes, elevators, and other applications where heavy lifting is necessary.
These basic principles of pulley mechanics form the foundation for the understanding and application of pulleys in mechanical systems. By harnessing mechanical advantage, force transmission, directional change, conservation of energy, and speed/torque conversion, pulley systems provide a versatile means of lifting, moving, and manipulating loads in various applications.
editor by CX2024-04-19
China Good quality Keyless Transmission Belt Timing Pulley for Bending Machine pulley design
Product Description
Product Description
A timing pulley is a wheel component used for transmission, which is often used in combination with a timing belt or a synchronous chain to achieve precision synchronous transmission. The timing pulley usually consists of 2 parts: the wheel flange and the hub. The wheel flange usually has a toothed structure that can be combined with a timing belt or chain to achieve a precise synchronous transmission effect. Synchronous wheels can be divided into 2 categories: grinding gear synchronous wheels and forged tooth synchronous wheels.
Product Parameters
product keyless timing pulley material stainless steel , iron , aluminum ,bronze ,carbon steel ,brass etc . size ISO standard ,customer requirements BORE Finished bore, Pilot Bore, Special request surface treatment Carburizing and Quenching,Tempering ,Tooth suface high quenching Hardening,Tempering Processing Method Molding, Shaving, Hobbing, Drilling, Tapping, Reaming, Manual Chamfering, Grinding etc Heat Treatment Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding…… Package Wooden Case/Container and pallet, or made-to-order Certificate ISO9001 ,SGS Machining Process Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching, Gear Shaving, Gear Grinding and Gear Lapping Applications Toy, Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment,daily living equipment, electronic sports equipment, , sanitation machinery, market/ hotel equipment supplies, etc. Testing Equipment Rockwell hardness tester 500RA, Double mesh instrument HD-200B & 3102,Gear measurement center instrument CNC3906T and other High precision detection equipments workshop & equipment
Production process
Certifications
Our Advantages
1 . Prioritized Quality
2 .Integrity-based Management
3 .Service Orientation
4 .150+ advanced equipment
5 .10000+ square meter factory area
6 .200+ outstanding employees
7 .90% employees have more than 10 year- working experience in our factory
8 .36 technical staff
9 .certificate ISO 9001 , SGS10 . Customization support
11 .Excellent after-sales service
shipping
sample orders delivery time:
10-15 working days as usual
15-20 working days in busy seasonlarge order leading time :
20-30 working days as usual
30-40 working days in busy seasonFAQ
1. why should you buy products from us not from other suppliers?
We are a 32 year-experience manufacturer on making the gear, specializing in manufacturing varieties of gears, such as helical gear ,bevel gear ,spur gear and grinding gear, gear shaft, timing pulley, rack, , timing pulley and other transmission parts . There are 150+ advanced equipment ,200+ excellent employees ,and 36 technical staff . what’s more ,we have got ISO9001 and SGS certificate .2: What are the common types of tooth profiles for synchronous belt pulleys?
A: The most common tooth profiles for synchronous belt pulleys are the trapezoidal (or T-type) and curvilinear (or HTD-type) profiles. The tooth profile determines the pitch diameter, which affects the overall ratio of the gear drive.
3 .How long is the delivery?
A: Small orders usually takes 10-15 working days,big order usually 20-35 days, depending on orders quantity and whether are standard size./* 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(/(.*?):(.*)$/))&&1
Certification: ISO Pulley Sizes: Type F Manufacturing Process: Forging Material: Stainless Steel Surface Treatment: Electroplating Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant Samples: US$ 5/Piece
1 Piece(Min.Order)|
Request SampleCustomization: Available|
Customized Request
How does the diameter of a pulley affect its mechanical advantage?
The diameter of a pulley plays a significant role in determining its mechanical advantage. Mechanical advantage refers to the ratio of the output force or load to the input force or effort applied to the pulley system. Here’s how the diameter of a pulley affects its mechanical advantage:
1. Larger Diameter: When the diameter of a pulley increases, the mechanical advantage also increases. A larger diameter means that the circumference of the pulley is greater, allowing a longer length of rope or belt to be wrapped around it. As a result, a larger pulley requires less effort force to lift a given load. This is because the load is distributed over a greater length of rope or belt, reducing the force required to overcome the load.
2. Smaller Diameter: Conversely, when the diameter of a pulley decreases, the mechanical advantage decreases. A smaller diameter means that the circumference of the pulley is reduced, resulting in a shorter length of rope or belt wrapped around it. As a result, a smaller pulley requires more effort force to lift a given load. This is because the load is concentrated over a shorter length of rope or belt, requiring a greater force to overcome the load.
It’s important to note that while a larger diameter pulley offers a greater mechanical advantage in terms of reducing the effort force required, it also results in a slower speed of the load being lifted. This is because the longer length of rope or belt requires more input distance to achieve a given output distance. On the other hand, a smaller diameter pulley offers a lower mechanical advantage but allows for a faster speed of the load being lifted.
The mechanical advantage of a pulley system can be calculated using the formula:
Mechanical Advantage = Load / Effort
Where “Load” refers to the weight or force being lifted and “Effort” refers to the force applied to the pulley system. By adjusting the diameter of the pulley, the mechanical advantage can be optimized to suit the specific requirements of the application, balancing the effort force and speed of the load being lifted.
What is the role of pulleys in the mining and construction industries?
Pulleys play a vital role in the mining and construction industries, where they are utilized in various applications to facilitate heavy-duty operations, enhance safety, and improve efficiency. Here’s an overview of the role of pulleys in these industries:
1. Conveyor Systems:
In mining and construction, conveyor systems are extensively used to transport bulk materials, such as ores, rocks, gravel, and construction aggregates. Pulleys are integral components of conveyor systems, guiding and supporting the conveyor belts or chains. They help in maintaining tension, reducing friction, and ensuring smooth movement of materials over long distances. The pulleys used in these systems are designed to withstand high loads and harsh environmental conditions.
2. Hoisting and Lifting Equipment:
Pulleys are crucial in hoisting and lifting equipment used in mining and construction activities. Cranes, winches, and lifting systems often incorporate pulley arrangements to provide mechanical advantage and control the movement of heavy loads. The pulleys, along with ropes, cables, or chains, allow for safe and efficient lifting, lowering, and positioning of equipment, materials, and structures at construction sites or in mining operations.
3. Wire Rope Systems:
In mining and construction, wire ropes are extensively used for various applications, including hauling, towing, and lifting heavy loads. Pulleys, known as sheaves, are employed in wire rope systems to guide and redirect the wire ropes. The sheaves help in maintaining proper alignment, reducing wear, and ensuring efficient power transmission. They are commonly used in applications such as cranes, elevators, and wire rope hoists.
4. Crushing and Screening Equipment:
In the mining and construction industries, pulleys are used in crushing and screening equipment. For example, in crushers, pulleys are utilized to drive the rotating motion of the crusher’s jaws or cones, enabling the crushing of large rocks or ores into smaller sizes. Pulleys also play a role in vibrating screens, helping to generate the necessary vibrations that separate and classify materials based on size.
5. Earthmoving and Excavation Equipment:
Pulleys are incorporated into earthmoving and excavation equipment in mining and construction applications. For instance, in excavators or dragline machines, pulleys are used in the cable systems that control the movement of the bucket or shovel. The pulleys help in extending or retracting the cables, allowing for efficient excavation, loading, and material handling.
6. Tensioning and Alignment:
In mining and construction operations, pulleys are utilized for tensioning and alignment purposes. Tensioning pulleys ensure proper tensioning of belts, ropes, or cables, optimizing power transmission and preventing slippage. Alignment pulleys are employed to maintain the correct alignment of belts or chains, reducing wear, minimizing vibrations, and extending the lifespan of the components.
In summary, pulleys play a critical role in the mining and construction industries, contributing to material handling, lifting and hoisting operations, wire rope systems, crushing and screening equipment, earthmoving and excavation machinery, and tensioning and alignment applications. Their use enhances safety, improves efficiency, and enables the execution of heavy-duty tasks in these demanding industries.
Can pulleys be customized for specific applications?
Yes, pulleys can be customized to meet the specific requirements of various applications. Customization allows pulleys to be tailored to specific sizes, shapes, materials, and performance characteristics. Here’s a detailed explanation of how pulleys can be customized:
1. Size and Shape: Pulleys can be customized in terms of their size and shape to fit the specific space and layout constraints of the application. This includes variations in diameter, width, groove configuration, and overall design. Custom sizes and shapes ensure optimal fit and compatibility within the system, allowing for efficient and effective load distribution and lifting.
2. Materials: Pulleys can be customized based on the materials used for their construction. Different materials offer varying properties such as strength, durability, weight, and resistance to corrosion or wear. By selecting the appropriate materials, pulleys can be customized to withstand the specific operating conditions of the application, including temperature, humidity, and exposure to chemicals or harsh environments.
3. Bearing Systems: The bearing system of a pulley can be customized to suit the requirements of the application. Different bearing types, such as ball bearings or roller bearings, can be selected based on factors like load capacity, rotational speed, and desired friction characteristics. Customizing the bearing system ensures smooth rotation, reduced friction, and improved overall performance of the pulley.
4. Coatings and Surface Treatments: Pulleys can be customized with various coatings and surface treatments for enhanced performance. For example, pulleys used in applications that involve high temperatures may benefit from heat-resistant coatings. Pulleys used in environments with corrosive substances can be coated with protective materials to prevent corrosion. Surface treatments such as polishing or plating can also be applied to reduce friction, improve wear resistance, or provide specific surface properties.
5. Load Capacity and Performance: Pulleys can be customized to accommodate specific load capacities and performance requirements. This includes determining the number of pulleys in a system, selecting the appropriate pulley ratios, and configuring the pulley arrangement to achieve the desired mechanical advantage. Customization allows pulleys to be optimized for the specific load requirements, ensuring efficient load distribution and lifting.
6. Integration with Systems: Pulleys can be customized to seamlessly integrate with existing systems or equipment. This involves designing pulleys with compatible interfaces, mounting options, and connection methods. Customization ensures proper alignment, easy installation, and smooth operation when incorporating pulleys into the overall system.
7. Specialty Applications: In certain specialized applications, pulleys can be customized to meet unique requirements. This may include designing pulleys for extreme operating conditions, such as high speeds or heavy loads, or developing pulleys with specific features like built-in sensors or locking mechanisms. Customization allows pulleys to be tailored to the specific needs of niche applications.
Customization of pulleys is typically carried out by manufacturers or suppliers who have the expertise and capabilities to design and produce pulleys according to specific customer requirements. This allows for the optimization of pulley performance, compatibility, and efficiency in a wide range of applications.
editor by CX2024-04-19
