Product Description
Product Description
BICYCLE SADDLE | |
Matrial | Leather |
MOQ | 200 PCS |
Packing | Carton or according to customers |
OEM | Accept |
Packaging & Shipping
Company Profile
HangZhou FEITIAN BICYCLE CO.,LTD located in feng jia zhai town industrial zone guang zong county.We are professional manufacture specialied in producing chain wheel&crank, saddle, inner tube, tyre, pedal, front axle, rear axle, MTB bicycle, BMX bicycle, lady bike, child toys, etc.With professional workshops and production line, 10 years export experience, and our productions get a well sale to the bicycle factory and accessories manufactures production all over the country, which based on good quality, cheap price, and perfect after-sales service. So our export sales have been growing year by year. Our productions are spreading over 40 countries and regions including Southeast Asia, East Europe, Africa, and South America.
Our company will serve you wholeheartedly and look CZPT to establishing cooperation and common development with you!
Trade Show
FAQ
1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes or brown cartons. If you need to customize, we can customize it for you
2.What’s your payment terms?
A:T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages
before you pay the balance.
3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
5.Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
7.When can i get the price?
We usually quote within 24 hours after getting your detailed requirements, like size, quantity etc. If it is an urgent order, you can call us directly.
/* 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
Condition: | New |
---|---|
Certification: | CE, BSCI, EEC, ISO9001 |
Customized: | Customized |
Application: | Kids Bike, Road Bike, Mountain Bike, Ordinary Bicycle |
Name: | Saddle |
Transport Package: | Carton |
Customization: |
Available
| Customized Request |
---|
Alternatives to Chain Sprockets in wheel sprocket Configuration
While chain sprockets are commonly used in wheel sprocket configurations, there are alternative methods for power transmission in various applications:
- Gear and Gear Rack: Gears are toothed wheels that mesh with each other to transmit power. Instead of using a chain and sprocket, gears can directly engage with each other, offering a smooth and efficient power transfer. Gear racks, which are linear gears, can be used in place of wheels for linear motion applications.
- Belt and Pulley: Belts and pulleys offer a flexible and quiet means of power transmission. They work similarly to chain and sprocket systems but use belts instead of chains. Pulleys have grooves that grip the belt, allowing power to be transferred between the pulleys.
- Gear Train: A gear train consists of multiple gears meshed together to achieve specific speed and torque ratios. Gear trains are often used in complex machinery and mechanical systems where precise power transmission is required.
- Direct Drive: In some applications, direct drive mechanisms can be used, where the motor or power source is directly connected to the wheel or load without any intermediate components like sprockets or gears.
- Friction Drive: Friction drive systems use the friction between two surfaces to transfer power. One surface, such as a rubber wheel, is pressed against another surface to achieve power transmission.
The choice of alternative power transmission methods depends on various factors, including the application requirements, available space, speed, torque, and efficiency considerations. Each alternative method has its advantages and limitations, and the selection should be based on the specific needs of the mechanical system.
When considering alternatives to chain sprockets, it is essential to analyze the requirements of your application and consult with engineering experts or manufacturers to determine the most suitable method of power transmission for optimal performance and longevity.
Vertical Power Transmission with wheel sprocket System
Yes, a wheel sprocket system can be used for vertical power transmission. In such cases, the system is designed to transmit power and motion between vertically aligned shafts. Vertical power transmission using a wheel sprocket assembly follows similar principles to horizontal transmission, but there are some factors to consider:
- Load and Torque: When transmitting power vertically, the weight of the load can significantly impact the torque requirements. The torque must be sufficient to lift the load against gravity while accounting for friction and other resistive forces.
- Sprocket Selection: Choosing the right sprocket is critical for vertical transmission. The sprocket teeth must be designed to engage the chain or belt effectively and prevent slipping, especially when lifting heavy loads.
- Lubrication: Proper lubrication is essential to reduce friction and wear in the system. Vertical applications may require specific lubricants to ensure smooth operation and prevent premature failure.
- Tensioning: Maintaining the correct tension in the chain or belt is crucial for vertical power transmission. Proper tension helps prevent sagging and ensures proper engagement between the wheel sprocket.
- Overhung Load: In vertical setups, the weight of the sprocket and shaft assembly can impose an overhung load on the bearings. Adequate support and bearing selection are necessary to handle this load.
Vertical power transmission with a wheel sprocket system is commonly used in various applications, including conveyor systems, elevators, and some industrial machinery. Proper design, installation, and maintenance are essential to ensure safe and efficient operation in vertical configurations.
Calculating Gear Ratio for a wheel sprocket Setup
In a wheel sprocket system, the gear ratio represents the relationship between the number of teeth on the sprocket and the number of teeth on the wheel. The gear ratio determines the speed and torque relationship between the two components. To calculate the gear ratio, use the following formula:
Gear Ratio = Number of Teeth on Sprocket ÷ Number of Teeth on Wheel
For example, if the sprocket has 20 teeth and the wheel has 60 teeth, the gear ratio would be:
Gear Ratio = 20 ÷ 60 = 1/3
The gear ratio can also be expressed as a decimal or percentage. In the above example, the gear ratio can be expressed as 0.3333 or 33.33%.
It’s important to note that the gear ratio affects the rotational speed and torque of the wheel sprocket. A gear ratio greater than 1 indicates that the sprocket’s speed is higher than the wheel’s speed, resulting in increased rotational speed and reduced torque at the wheel. Conversely, a gear ratio less than 1 indicates that the sprocket’s speed is lower than the wheel’s speed, resulting in decreased rotational speed and increased torque at the wheel.
The gear ratio is crucial in various applications where precise control of speed and torque is required, such as bicycles, automobiles, and industrial machinery.
editor by CX 2024-02-29