Tag Archives: heavy duty bearing

China factory Heavy Duty Sliding Door Roller Wheel Window Pulley with High Quality Bearing double pulley

Product Description

ABOUT US
HangZhou Suijin machinery Technology Co,.Ltd is a profational manufacturer in HangZhou city, our main process is investment casting/precision casting and machining, for casting process, we have 2 kinds of production line, 1 is precision casting, another is water glass with competitive cost.

Apart from the investment casting workshop and machine workshop, we also provide the CHINAMFG parts to meet the requirement for varial demand from our customer.

CERTIFICATIONS
Our company got the ISO9001 and IATF16949 certification, and aslo we are awarded the new high-tech enterprice by Chinese government, and we have more than 20 patent.

ADVANTAGES
 • More than 10 years experience on casting and machining
 • Advanced inspection equipment to ensure the tolerance
 • Flexible PO QTY to meet customer demand
 • Professional engineers in casting and machining
 • Competitive price and exllent parts quality
 • Nearby HangZhou port, on-time delivery

PROCESS FLOW

OEM&ODM SERVICE
HangZhou suijin machinery technology can provide the ODM&OEM service for customer, and main is ODM, we can manufacturing the customized parts according to 2D&3D, we have professional R&D team can take part in ealier development phase of the project.

AVALIABLE MATERIA & SURFACE TREATMENT

Avaliable Material
Carbon Steel  Alloy Steel High Chromium Cast Iron Low carbon steel
Stainless Steel Duplex Stainless Steel Steel bar Ductile Cast Iron
Surface treatment
Heat Treatment  Zinc Coating Blackening Mirror Polishing
Satin Polishing Electrolytic Polishing Shot Peening DACROMET

PRODUCT APPLICATION
AUTO PARTS

 • Exhaust inlet/outlet cone                                 • Shift sleeve                                 • Fuel rail bracket  
 • Tempreture sensor boss                                  • Mounting Brackets                      • Oxygen sensor boss 
 • Brake balance block                                        • EGR sensor boss                              • Exhaust valve body

ARCHITECTURAL HARDWARE

 • Mounting Base                                • Mounting plate                                                 • Bearing Covers   
 • Coupling                                          • Grount sleeve                                                  • Sprockets
 • Handle                                             • law glass curtain wall accessories                  • Side Plates                                                                                
AGRICULTURAL MACHINERY PARTS

 • Tooth Blocks                                         • Track shoes                                             • Bucket Teeth   
 • Track Links                                           • Clamping                                                 • Mounting Brackets
 • Lifting Eyes                                           • Quick Joint                                              • Trencher Tooth     
                  
MARINE HARDWARE
 • Star handle                                              • Door hinge                                          • Folding Dock Cleat   
 • Mirror Polished Mooring                          • Hollow base boat rope cleat               • Mounting Brackets

VALVE/PUMP

 • Valve body                                   • Explosion-proof valves                              • Pipe fitting              

OTHERS
The casting part is wildly use in the industries, such as rail&transit parts, bicycle parts, casting impeller, food machine sorting components, solar mounting system parts, container safety parts, Electronic lock body, robot parts and so on, we have more than 20 patents related to this kinds of project in production.    

ADVANCED EQUIPMENTS 

Our company also equiped advance inspection equipment to meet the inspection requirement of the parts, so that we can sure the part can have a good quality.

MAIN EQUIPMENT LIST

Magnetic defect inspection Spectrometer HB hardness inspection Mechanical inspection
Ultrasonic defect inspection Roughness tester HR hardness inspection CMM inspection
Metallographic detector X-ray inspection Dye penetrant inspection 100% Thread inspection

FAQ 

Q1 Are you factory or trading company?
A1 We are factory located in HangZhou city, China
Q2 What kinds of language is avaliable?
A2 English, Chinese, except email cummunication, we are ok with video meeting and calling.
Q3 How should I place an order?
A3 We are receive the PO and production drawing by email.
Q4 Which shipping methed is ok for you?
A4 Normally shipping by sea and train is use for mass production order delivery.
DHL,TNT,FedEx, UPS,EMS air shipment is use for sample delivery.
Q5 How can I contact you?
A5 You can contact us by email, and also we can chat by Skype, Teams, WhatsApp, Facebook.
Q6  What kinds of drawing format can be use?
A6 PRO/E, Auto CAD, CHINAMFG Works, IGS, UG, CAD/CAM/CAE, STEP.
Q7 Which packing material do you use for sea shipping?
A7 For sea shipping, we will packaging with European standard wooden pallet.
The parts will packing with PE bag inside the carton box.
Q8 How do you deal with the RFQ?
A8 Sales receiving the RFQ—Feasiblity study meeting with R&D engineer—Feed back technical issues with Customer—Sales quoted

 

Casting Method: Thermal Gravity Casting
Process: CNC Machining
Molding Technics: Gravity Casting
Customization:
Available

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Customized Request

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

wheel pulley

Can wheel pulleys be part of fitness equipment like treadmills and stationary bikes?

Yes, wheel pulleys can indeed be part of fitness equipment such as treadmills and stationary bikes. Here’s a detailed explanation:

1. Treadmills:

In treadmills, wheel pulleys are commonly used to drive the movement of the running belt. The motor of the treadmill is connected to a large wheel pulley, which transfers power to the running belt through a belt drive system. As the motor rotates the wheel pulley, the belt moves, allowing users to walk, jog, or run on the treadmill. The size and design of the wheel pulley, along with the tension of the belt, can affect the speed and smoothness of the treadmill’s operation.

2. Stationary Bikes:

Wheel pulleys can also be found in stationary bikes, particularly in the flywheel assembly. The flywheel, connected to the pedals, provides resistance and momentum during cycling exercises. Wheel pulleys are used to transmit power from the pedals to the flywheel, allowing users to pedal against the desired resistance. The size and configuration of the wheel pulley in the flywheel assembly can influence the overall feel, resistance levels, and smoothness of the cycling motion.

3. Power Transmission:

Similar to other applications, wheel pulleys in fitness equipment ensure efficient power transmission. They transfer rotational motion from the motor or pedals to the relevant components, such as the running belt in treadmills or the flywheel in stationary bikes. Proper power transmission is crucial for delivering consistent resistance and smooth operation, enhancing the overall exercise experience.

4. Belt Tension and Alignment:

Wheel pulleys in fitness equipment contribute to the tension and alignment of belts. Treadmills and stationary bikes often utilize belt-driven systems, where wheel pulleys help maintain the appropriate tension on the belts. Proper tension prevents slippage and ensures the belts remain engaged with the pulleys. Wheel pulleys may also incorporate features like crowned surfaces or tracking guides to aid in belt alignment, minimizing noise and optimizing performance.

5. Customization and Performance:

Wheel pulleys can be customized in fitness equipment to achieve specific performance characteristics. For example, in stationary bikes, adjustable resistance systems can be implemented by using different-sized wheel pulleys or incorporating mechanisms that change the effective diameter of the pulleys. This allows users to adjust the intensity of their workouts and simulate different terrains or cycling conditions.

6. Maintenance and Replacement:

Proper maintenance and timely replacement of wheel pulleys are important in fitness equipment. Regular inspection helps identify any wear, misalignment, or damage to the pulleys or belts, ensuring optimal performance and preventing potential failures. When necessary, damaged or worn wheel pulleys should be replaced to maintain the reliability and functionality of the fitness equipment.

In conclusion, wheel pulleys can be an integral part of fitness equipment like treadmills and stationary bikes. They contribute to power transmission, belt tension, alignment, and overall performance, ensuring smooth and effective workouts for users.

wheel pulley

Can wheel pulleys be customized for specific machinery and equipment?

Yes, wheel pulleys can be customized to meet the specific requirements of machinery and equipment. Here’s a detailed explanation of how wheel pulleys can be customized:

1. Pulley Size and Diameter:

Wheel pulleys can be manufactured in various sizes and diameters to match the specific dimensions and space constraints of the machinery or equipment. Customizing the pulley size ensures proper fitment and optimal power transmission.

2. Material Selection:

Depending on the application and environmental conditions, the material of the wheel pulley can be customized. Common materials used for wheel pulleys include metals such as steel, aluminum, or cast iron, as well as high-strength plastics. The choice of material is based on factors such as load capacity, durability, corrosion resistance, and weight considerations.

3. Shaft and Bearing Design:

The shaft and bearing design of the wheel pulley can be tailored to suit the specific load requirements and operating conditions of the machinery or equipment. This involves selecting the appropriate bearing type, size, and lubrication method. Additionally, the shaft can be customized in terms of length, diameter, and keyway specifications.

4. Pulley Groove Profile:

The groove profile of the wheel pulley can be customized to match the specific type of belt, rope, or cable used in the power transmission system. Different profiles, such as V-shaped, round, or flat, can be machined into the pulley to ensure proper engagement and grip with the power transmission element.

5. Surface Coatings and Treatments:

In certain applications, wheel pulleys may require surface coatings or treatments to enhance their performance. Customizable options include corrosion-resistant coatings, wear-resistant treatments, or special finishes to reduce friction and improve overall efficiency.

6. Integration of Additional Features:

Depending on the machinery or equipment’s unique requirements, wheel pulleys can be customized to integrate additional features or components. For example, pulleys can be designed with built-in keyways, set screws, or flanges for easy installation and alignment. Customized pulleys can also accommodate specific belt tensioning mechanisms or belt tracking systems.

7. Balancing and Precision Machining:

For high-speed applications or machinery that demands precise operation, wheel pulleys can undergo customized balancing and precision machining processes. This ensures smooth operation, minimizes vibrations, and reduces wear on the power transmission system.

By offering customization options in terms of size, material, shaft design, groove profile, surface coatings, additional features, and precision machining, wheel pulleys can be tailored to meet the specific requirements of machinery and equipment. This customization capability allows for optimized performance, reliability, and efficiency in power transmission systems.

wheel pulley

What advantages do wheel pulleys offer for power transmission?

Wheel pulleys offer several advantages for power transmission in machinery and mechanical systems. Here’s a detailed explanation of the advantages:

1. Speed Ratio Variation:

Wheel pulleys allow for speed ratio variation between the input and output shafts. By using pulleys of different sizes, the rotational speed can be adjusted, providing flexibility in power transmission systems. This advantage is particularly useful in applications where different speeds are required for different tasks or operating conditions.

2. Power Amplification:

Wheel pulleys can be designed with different diameters, allowing for power amplification. By increasing the diameter of the output pulley compared to the input pulley, the output torque can be increased while reducing the rotational speed. This power amplification capability is beneficial in applications that require higher torque at lower speeds.

3. Mechanical Advantage:

Wheel pulleys provide a mechanical advantage by utilizing the principle of leverage. By employing different pulley sizes, a smaller input force can be used to generate a larger output force. This advantage is particularly valuable in applications that involve lifting heavy loads or performing tasks that require significant force.

4. Smooth and Continuous Power Transmission:

Wheel pulleys, when used with compatible belts or ropes, offer smooth and continuous power transmission. The flexible nature of belts and ropes allows for shock absorption and dampening of vibrations, resulting in reduced noise and smoother operation. This advantage is crucial in applications where precise and consistent power transfer is required.

5. Compact and Lightweight Design:

Wheel pulleys have a compact and lightweight design, making them suitable for various machinery and equipment. Their small size and light weight contribute to space-saving and ease of installation. This advantage is particularly beneficial in applications where weight and size considerations are important, such as portable equipment or systems with limited space.

6. Cost-Effectiveness:

Wheel pulleys are cost-effective components for power transmission. They are relatively simple in design and construction, resulting in lower production costs compared to other power transmission mechanisms. Additionally, their durability and low maintenance requirements contribute to long-term cost savings.

7. Versatility and Compatibility:

Wheel pulleys are versatile components that can be used in a wide range of applications and systems. They are compatible with various types of belts, ropes, or cables, allowing for flexibility in power transmission setups. This advantage enables the integration of wheel pulleys into diverse machinery and equipment.

8. Ease of Adjustment and Replacement:

Wheel pulleys offer ease of adjustment and replacement. By changing the size or configuration of the pulleys, the power transmission characteristics can be modified to suit specific requirements. Additionally, worn or damaged pulleys can be readily replaced, minimizing downtime and maintenance efforts.

These advantages make wheel pulleys a popular choice for power transmission in machinery and mechanical systems. Their ability to vary speed ratios, provide mechanical advantage, offer smooth power transfer, and their cost-effectiveness contribute to efficient and reliable operation in a wide range of applications.

China factory Heavy Duty Sliding Door Roller Wheel Window Pulley with High Quality Bearing   double pulley	China factory Heavy Duty Sliding Door Roller Wheel Window Pulley with High Quality Bearing   double pulley
editor by CX