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.
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| 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 |
|---|
Calculating Torque Requirements for a wheel sprocket Assembly
Calculating the torque requirements for a wheel sprocket assembly involves considering various factors that contribute to the torque load. The torque requirement is crucial for selecting the appropriate motor or power source to drive the system effectively. Here’s a step-by-step guide:
- 1. Determine the Load Torque: Identify the torque required to overcome the resistance or load in the system. This includes the torque needed to move the load, overcome friction, and accelerate the load if applicable.
- 2. Identify the Sprocket Radius: Measure the radius of the sprocket (distance from the center of the sprocket to the point of contact with the chain or belt).
- 3. Calculate the Tension in the Chain or Belt: If using a chain or belt drive, calculate the tension in the chain or belt. Tension affects the torque required for power transmission.
- 4. Account for Efficiency Losses: Consider the efficiency of the system. Not all the input power will be converted into output power due to friction and other losses. Account for this efficiency in your calculations.
- 5. Use the Torque Equation: The torque (T) can be calculated using the following equation:
T = (Load Torque × Sprocket Radius) ÷ (Efficiency × Tension)
It’s essential to use consistent units of measurement (e.g., Newton meters or foot-pounds) for all values in the equation.
Remember that real-world conditions may vary, and it’s advisable to add a safety factor to your calculated torque requirements to ensure the system can handle unexpected peak loads or variations in operating conditions.
Temperature Limits for wheel sprocket System’s Operation
The temperature limits for a wheel sprocket system’s operation depend on the materials used in the construction of the components. Different materials have varying temperature tolerances, and exceeding these limits can lead to reduced performance, premature wear, and even system failure.
Here are some common materials used in wheel sprocket systems and their general temperature limits:
- Steel: Steel sprockets and wheels, which are widely used in many applications, typically have a temperature limit ranging from -40°C to 500°C (-40°F to 932°F). However, the specific temperature range may vary based on the grade of steel and any coatings or treatments applied.
- Stainless Steel: Stainless steel sprockets and wheels offer improved corrosion resistance and can withstand higher temperatures than regular steel. Their temperature limit is typically between -100°C to 600°C (-148°F to 1112°F).
- Plastics: Plastic sprockets and wheels are commonly used in low-load and low-speed applications. The temperature limit for plastic components varies widely depending on the type of plastic used. In general, it can range from -40°C to 150°C (-40°F to 302°F).
- Aluminum: Aluminum sprockets and wheels have a temperature limit of approximately -40°C to 250°C (-40°F to 482°F). They are often used in applications where weight reduction is critical.
It’s essential to consult the manufacturer’s specifications and material data sheets for the specific components used in the wheel sprocket system to determine their temperature limits accurately. Factors such as load, speed, and environmental conditions can also influence the actual temperature tolerance of the system.
When operating a wheel sprocket system near its temperature limits, regular monitoring and maintenance are necessary to ensure the components’ integrity and overall system performance. If the application involves extreme temperatures beyond the typical limits of the materials, specialized high-temperature materials or cooling measures may be required to maintain reliable operation.
Can a wheel sprocket System be Used in Bicycles and Other Vehicles?
Yes, a wheel sprocket system is commonly used in bicycles and various other vehicles. In bicycles, the wheel sprocket system is a fundamental part of the drivetrain, which transfers power from the rider’s legs to the wheels, propelling the bicycle forward.
The typical bicycle drivetrain consists of a chain, front sprockets (chainrings), rear sprockets (cassette), and the bicycle’s wheels. When the rider pedals the bicycle, the chain engages with the sprockets, and as a result, the rotational motion from the pedaling is transferred to the rear wheel.
The selection of sprocket sizes (number of teeth on chainrings and cassette) can affect the gear ratio, allowing cyclists to adjust their pedaling effort and speed to suit different terrains and riding conditions. Smaller sprockets provide easier pedaling for climbing steep hills, while larger sprockets offer higher speeds on flat or downhill sections.
Beyond bicycles, the wheel sprocket system is widely used in various other vehicles and machinery to transmit power and control speed. It can be found in motorcycles, mopeds, electric scooters, and even some small electric vehicles. Additionally, the wheel sprocket system is prevalent in industrial machinery, where precise speed control and torque transmission are essential.
The efficiency and reliability of the wheel sprocket system make it a versatile and practical choice for many vehicles and mechanical applications.
editor by CX 2024-03-01