China high quality Hot Sale Heavy Duty Belt Conveyor Drive Drum Pulley with Rubber Lagging pulley belt

Product Description

 HangZhou Port Shipbuilding & Machinery Industry Co.,ltd, a wholly owned subsidiary of ZheJiang Port Equipment Group ,is a large comprehensive state-owned company combining industrial products research and manufacture, steel structure and equipment producing, general contracting service for industrial system integration and ships & equipment building and maintenance.

 

As a member of the Standardization Administration of China/Technical Committee (SAC/TC331) , the company owns the production qualification for transport machinery, Grade-I Class III Production Qualification of steel general ships, Grade-I Production Qualification of steel fishing vessels; Grade-I Professional Contracting Qualification of steel structure, and kinds of Professional contracting qualifications for electrical and mechanical equipment installation, corrosion protection and insulation engineering, foundation, etc. The company also occupies Class B Design Qualification of steel fishery vessels and the Design & Construction Qualification of marine fishery platforms registered with the Ministry of Agriculture. The main business scope of RPIC covers ports, marine equipment, mining, electric power; cement, metallurgy; paper making and other various industries.

Product Introduction

   The drum is the main component that transmits power. It is divided into 3 types according to their load-carrying capacity: light, medium and heavy.

 Light: Bearing aperture 80-100mm, the shaft and hub are single-width plate welded cylinder structure connected by single key.
 Medium: Bearing aperture 120-180mm, the shaft and hub are expansion sleeve connection.

 Heavy: Bearing aperture 200-220mm, the shaft and hub are expansion sleeve connection, and the drum body is cast-welded structure.

Product Description

    Conveyor pulley stays at 2 ends of belt machine. The pulley can be divided into 2 categories: Driving pulley and averting pulley, driving pulley is the main part for transmitting the power and there are 2 kinds of pulley sets: Smooth surface and rubber surface, and rubber surface can be classified into smooth rubber surface, herringbone rubber surface and CHINAMFG rubber surface to meet different technical requirements. Averting pulley can be classified into smooth rubber surface and smooth steel surface.

 

Main Equipment & Facilitys

 

Project Performance

Packaging & Shipping

 

                                       Our EPC Conveying System Project

                                               Customer Visit & Exhibition

                                                 
                                                Company Certificate

FAQ

  Q1:Can you send samples?

A:Of course, we can provide customers with free samples but customer should pay the courier fee.

Q2:What product information do I need to provide?

A:Please kindly provide the grade, width, thickness, surface treatment requirement  and quantities you need to purchase.

Q3:What is your terms of payment ?

A: 30% T/T in advance ,balance before shipment or 100% LC at sight.

Q4.Do you provide customer made Products service?

A: Yes,if you have your own design , we can produce according to your specification and drawing.

Q5:How long does your delivery time take?

A:In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.

Q6: How many countries you already exported to?

A:We have exported to America, Canada, Brazil, Chile, Colombia, Thailand, Myanmar, Vietnam,  and other African countries.Our export experience is rich, we familiar with different market demands, can help customers avoid a lot of trouble.

Q7:Can I go to your factory to visit?

A:Of course, we welcome customers from all over the world to visit our factory.

Q8:Does the product have quality inspection before loading?

A:Of course, all our products are strictly tested for quality before packaging,  customers can appoint third parties to inspect the products before loading too.

Q9:How to pack the products?

A: Standard export sea-worthy packaging, the inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion and various climate changes during CHINAMFG transportation.

Q10:What is your working time?

A:In general, our online service time is ZheJiang time: 8:00-22:00, after 22:00, we will reply to your inquiry in the coming working day.

 

Shipping Cost:

Estimated freight per unit.



To be negotiated
Material: Carbon Steel
Surface Treatment: Polishing
Motor Type: Frequency Control Motor
Customization:
Available

|

Customized Request

spring pulley

How do spring pulleys impact the performance of woodworking and milling machines?

Spring pulleys play a crucial role in the performance of woodworking and milling machines. Here’s how they impact the performance:

  1. Power Transmission: Spring pulleys are responsible for transmitting power from the motor to the cutting tool or workpiece. They are typically connected to the motor shaft and drive belts, which transfer rotational motion to the machine’s components. The efficiency and reliability of power transmission directly affect the performance of the woodworking or milling machine.
  2. Speed Control: Spring pulleys, in combination with adjustable belts, allow for speed control in woodworking and milling machines. By changing the position of the belt on the pulleys, operators can adjust the speed of the cutting tools or workpiece. This speed control is essential for achieving different cutting or milling effects, optimizing performance, and accommodating various materials and cutting requirements.
  3. Torque and Cutting Force: The selection of spring pulleys and their sizing impact the torque and cutting force generated in woodworking and milling machines. Different pulley sizes and ratios can be used to achieve specific torque and cutting force characteristics. This allows operators to match the machine’s performance to the requirements of the material being worked on, ensuring efficient and precise cutting or milling operations.
  4. Smooth Operation: Well-maintained spring pulleys contribute to smooth and consistent machine operation. Properly tensioned belts and correctly aligned pulleys minimize vibrations, belt slippage, and other issues that can affect the machine’s performance. Smooth operation is crucial for achieving accurate cuts, smooth finishes, and overall high-quality woodworking or milling results.
  5. Reliability and Longevity: Spring pulleys that are properly maintained and periodically inspected contribute to the overall reliability and longevity of woodworking and milling machines. Regular maintenance, including lubrication, belt inspection, and tension adjustment, ensures that the pulleys function optimally and reduces the risk of unexpected breakdowns or performance issues. By taking care of the pulleys, operators can extend the lifespan of the machines and minimize downtime.

In summary, spring pulleys have a significant impact on the performance of woodworking and milling machines. They enable efficient power transmission, provide speed control, influence torque and cutting force, contribute to smooth operation, and affect the overall reliability and longevity of the machines. Proper selection, maintenance, and care of spring pulleys are essential for achieving optimal performance and high-quality woodworking and milling results.

spring pulley

What role do spring pulleys play in gym and fitness equipment?

Gym and fitness equipment often utilize spring pulleys to provide various functional benefits and enhance the effectiveness of workouts. Spring pulleys play a crucial role in enabling a wide range of exercises and resistance training techniques. Let’s explore the roles that spring pulleys play in gym and fitness equipment:

1. Adjustable Resistance: Spring pulleys are commonly used in fitness equipment to provide adjustable resistance. By incorporating spring-loaded pulleys, users can modify the resistance level according to their fitness level, specific exercise goals, or desired intensity. Adjusting the tension of the spring pulley allows individuals to customize the resistance to match their strength and progression needs.

2. Exercise Versatility: Spring pulleys add versatility to gym and fitness equipment by enabling a diverse range of exercises. The adjustable resistance provided by the spring pulleys allows users to perform exercises targeting different muscle groups and movement patterns. They can be used for exercises such as cable crossovers, lat pulldowns, tricep pushdowns, bicep curls, seated rows, and more.

3. Full Range of Motion: Spring pulleys help facilitate a full range of motion during exercises. The pulleys allow the cables or resistance bands to move freely, accommodating natural joint movements and providing resistance throughout the entire exercise. This enables users to engage and strengthen muscles through their complete range of motion, promoting better flexibility and functional strength.

4. Muscle Isolation: Spring pulleys assist in isolating specific muscle groups during exercises. By adjusting the pulley positions and utilizing attachments, users can target individual muscles or muscle groups effectively. This allows for focused training and enables users to work on specific areas of their body, enhancing muscle development and overall muscular balance.

5. Functional Training: Spring pulleys are integral to functional training exercises, which aim to mimic everyday movements and improve overall fitness and performance. With the use of spring pulleys, individuals can perform exercises that simulate real-life activities, such as pushing, pulling, lifting, and twisting motions. This helps enhance core stability, balance, coordination, and functional strength.

6. Rehabilitation and Physical Therapy: Spring pulleys are also utilized in rehabilitation and physical therapy settings. The adjustable resistance provided by the pulleys allows therapists to customize the level of resistance based on the patient’s needs and stage of recovery. Spring pulleys aid in restoring strength, range of motion, and functional abilities in individuals recovering from injuries or undergoing rehabilitation.

7. Compact and Space-Efficient Design: Spring pulley systems in gym and fitness equipment often feature a compact and space-efficient design. This allows for the incorporation of multiple exercise stations within a limited area, making them suitable for both commercial gyms and home fitness setups. The compact design of spring pulley systems enables users to perform a wide variety of exercises without the need for extensive equipment or dedicated workout spaces.

8. Smooth and Controlled Resistance: Spring pulleys provide smooth and controlled resistance throughout the exercise movement. The tension provided by the spring mechanism ensures a consistent level of resistance, allowing users to perform exercises with proper form and control. This promotes safer workouts and reduces the risk of sudden jerky movements or muscle strain.

9. User-Friendly Adjustments: Spring pulleys are designed to be user-friendly, allowing easy adjustments to the resistance level. Many gym and fitness equipment featuring spring pulleys incorporate intuitive mechanisms, such as weight stacks or quick-release systems, which enable users to change the resistance quickly and efficiently. This convenience encourages seamless transitions between exercises and promotes efficient workout sessions.

The roles played by spring pulleys in gym and fitness equipment range from providing adjustable resistance and exercise versatility to promoting full range of motion, muscle isolation, and functional training. They are essential components that enhance the effectiveness, efficiency, and functionality of gym equipment, catering to the diverse needs and goals of individuals engaged in fitness and strength training.

spring pulley

How does the spring mechanism work in a spring pulley system?

The spring mechanism in a spring pulley system plays a crucial role in maintaining proper tension in belts or cables. It utilizes the properties of a spring to provide controlled and adjustable tension. Let’s explore how the spring mechanism works in a spring pulley system:

When a spring pulley is designed, a spring is integrated into its structure. The spring can be in the form of a coil spring, a leaf spring, or any other type of spring mechanism. The spring is typically positioned in a way that it exerts a specific amount of force on the pulley or the belt/cable it is connected to.

Here’s how the spring mechanism works within a spring pulley system:

1. Initial Tension: When the spring pulley system is assembled, the spring is preloaded with an initial tension. This tension ensures that there is sufficient force exerted on the belt or cable to prevent slackness or slippage under normal operating conditions.

2. Automatic Tension Adjustment: As the belt or cable operates and experiences variations in tension, stretching, or load fluctuations, the spring mechanism in the pulley adjusts automatically. If the tension in the belt or cable decreases due to stretching or load changes, the spring expands to compensate for the reduction in tension and maintain the desired level of tension. Similarly, if the tension increases, the spring compresses to prevent excessive tension that could lead to belt or cable damage.

3. Energy Storage and Release: The spring in the pulley system acts as an energy storage device. When the tension in the belt or cable decreases, the spring expands, storing potential energy. This stored energy is then released as the tension increases, allowing the spring to contract and apply the necessary force to maintain the desired tension level.

4. Tension Adjustability: Many spring pulley systems offer tension adjustability. This is achieved by incorporating mechanisms such as set screws, locking nuts, or movable components that allow users to modify the compression or position of the spring. By adjusting these mechanisms, the tension provided by the spring can be fine-tuned or modified to suit the specific requirements of the application.

5. Spring Types and Characteristics: The selection of the spring type and its characteristics depend on the specific application requirements. Coil springs, for example, provide linear force and are commonly used in spring pulley systems. Leaf springs, on the other hand, offer a more flexible and controllable force. The choice of the spring material, size, and design parameters all contribute to the overall performance and functionality of the spring pulley system.

The spring mechanism in a spring pulley system ensures that the tension in the belt or cable remains consistent, regardless of variations in load, stretching, or other factors. It provides automatic tension adjustment, energy storage and release, and adjustability, contributing to the efficient and reliable operation of the system.

China high quality Hot Sale Heavy Duty Belt Conveyor Drive Drum Pulley with Rubber Lagging   pulley belt	China high quality Hot Sale Heavy Duty Belt Conveyor Drive Drum Pulley with Rubber Lagging   pulley belt
editor by CX

2023-10-04