Product Description
Product Parameters
| product name | High Grade Helical Gear Customized for New Energy Automobile With ISO9001 |
| stainless steel , iron , aluminum ,bronze ,carbon steel ,brass , nylon 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 |
| Machining Process | Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching, Gear Shaving, Gear Grinding and Gear Lapping ,gear accuracy testing |
| 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 |
Company Profile
Application Field
FAQ
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 .
2. what services can we provide?
Accepted Delivery Terms: Fedex,DHL,UPS;
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken:English,Chinese
3. how can we guarantee quality?
1 .Always a pre-production sample before mass production;
2 .Always final Inspection before shipment;
3 .We have high-precision CNC gear grinding machine, high-speed CNC gear hobbing machine, CNC gear shaping machine, CNC lathe, CNC machining center, various grinding machines, universal gear measuring instrument, heat treatment and other advanced processing equipment.
4 . We have a group of experienced technical workers, more than 90% of the workers have more than 10 years of work experience in this factory, can accurately control the manufacturing of products and customer needs. We regularly train our employees to ensure that we can produce high-precision and high-quality products that are more in line with our customers’ needs.
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| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
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| Hardness: | Hardened Tooth Surface |
| Gear Position: | External Gear |
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How do gearboxes contribute to the overall performance and acceleration of a car?
Gearboxes play a vital role in the overall performance and acceleration of a car. Here’s a detailed explanation:
1. Gear Ratio:
The primary function of a gearbox is to provide different gear ratios between the engine and the wheels. Each gear ratio determines the relationship between the rotational speed of the engine (measured in RPM) and the rotational speed of the wheels. By changing gears, the gearbox allows the engine to operate more efficiently across a range of speeds.
2. Torque and Power:
Gearboxes help optimize torque and power delivery from the engine to the wheels. Lower gears provide higher torque multiplication, which means greater force is applied to the wheels, resulting in improved acceleration. Higher gears, on the other hand, allow the engine to operate at lower RPMs, maximizing fuel efficiency during cruising or maintaining high speeds.
3. Acceleration:
A well-designed gearbox enables the car to accelerate quickly. Lower gears, such as first and second gears, provide high torque multiplication, allowing the car to overcome inertia and swiftly gain speed from a standstill. As the car gains momentum, higher gears are used to maintain speed efficiently.
4. Engine Operating Range:
Each engine has an optimal operating range where it produces the most power and torque. Gearboxes ensure that the engine operates within this range by allowing the driver to upshift or downshift based on the speed and load conditions. Keeping the engine within the optimal operating range enhances performance and responsiveness.
5. Fuel Efficiency:
Proper gear selection can significantly impact fuel efficiency. By allowing the engine to operate at lower RPMs in higher gears, the gearbox helps reduce fuel consumption during steady-state cruising. Additionally, modern gearboxes often incorporate technologies such as overdrive gears or continuously variable transmissions (CVT) to further optimize fuel efficiency.
6. Adaptive Gearbox Systems:
Some advanced car models feature adaptive gearbox systems that adjust gearshift patterns based on driving conditions, such as throttle input, road gradient, and vehicle speed. These systems aim to provide optimal performance, acceleration, and fuel efficiency by continuously analyzing various parameters and selecting the most appropriate gear ratio.
7. Manual vs. Automatic Gearboxes:
Both manual and automatic gearboxes contribute to the overall performance and acceleration of a car. Manual gearboxes offer more direct control, allowing skilled drivers to optimize gear selection for maximum performance. Automatic gearboxes, on the other hand, use complex algorithms and sensors to shift gears automatically, providing smooth acceleration and convenience.
In summary, gearboxes have a significant impact on the overall performance and acceleration of a car. By providing different gear ratios, optimizing torque delivery, and allowing the engine to operate within its optimal range, gearboxes enhance acceleration, fuel efficiency, and overall driving experience.
How do limited-slip differentials improve traction in vehicles?
Limited-slip differentials (LSDs) are designed to improve traction in vehicles by addressing the limitations of conventional differentials. Here’s a detailed explanation:
1. Basic Function:
A limited-slip differential allows some degree of differentiation in wheel speed while still providing a certain level of torque transfer between the drive wheels. Unlike an open differential that can send all the power to the wheel with the least traction, an LSD helps distribute power more effectively.
2. Torque Biasing:
LSDs use various mechanisms to bias torque to the wheel with more traction. One common design is the helical gear LSD, which utilizes a set of angled gears to create resistance and torque transfer. When one wheel starts to slip, the helical gears engage and transfer torque to the wheel with better grip, increasing traction.
3. Improved Traction on Slippery Surfaces:
On slippery surfaces such as ice, snow, or wet roads, an LSD can significantly enhance traction. By sending power to the wheel with more grip, it helps prevent wheel spin and maintains forward momentum. This is particularly beneficial for vehicles operating in challenging weather conditions or off-road environments.
4. Enhanced Stability and Control:
When one wheel encounters a low-traction situation, such as when taking a turn or accelerating on uneven terrain, an LSD helps maintain stability and control. By limiting excessive wheel spin and power loss, it allows the vehicle to distribute torque effectively, reducing the risk of skidding or loss of control.
5. Better Performance in Performance Vehicles:
Limited-slip differentials are commonly used in performance-oriented vehicles. By improving traction and power delivery to the wheels, LSDs enhance acceleration, cornering, and overall performance. They help maximize the vehicle’s potential by effectively utilizing the available power and maintaining optimal grip.
6. Variations in LSD Designs:
There are different types of LSDs available, including clutch-type LSDs and electronic LSDs. Clutch-type LSDs use friction plates and clutch packs to distribute torque, while electronic LSDs use sensors and electronic control systems to manage torque transfer. These variations offer different characteristics and performance benefits, catering to specific driving needs and preferences.
In summary, limited-slip differentials improve traction in vehicles by biasing torque to the wheels with better grip. They provide enhanced traction on slippery surfaces, improve stability and control, and contribute to better performance in performance vehicles. LSDs are a valuable technology for maximizing traction, especially in challenging driving conditions or situations that require optimal power delivery and stability.
How does an automatic transmission differ from a manual transmission?
An automatic transmission and a manual transmission differ in several ways. Here’s a detailed explanation:
1. Gear Shifting:
In a manual transmission, the driver manually operates the clutch pedal and gearshift lever to engage and disengage gears and select the appropriate gear ratio. This requires coordination between the clutch, accelerator, and gearshift movements.
On the other hand, an automatic transmission shifts gears automatically without driver intervention. It uses a torque converter or a dual-clutch system to smoothly transition between gears based on factors such as vehicle speed, engine load, and throttle input. The driver only needs to select the driving mode (e.g., “Drive,” “Sport,” or “Economy”) and control the accelerator and brake pedals.
2. Clutch Operation:
In a manual transmission, the clutch pedal is used to engage or disengage the engine from the transmission. When changing gears, the driver depresses the clutch pedal, which temporarily disconnects the engine’s power from the transmission. This allows for smooth gear engagement and disengagement.
In an automatic transmission, there is no clutch pedal. Instead, it uses a torque converter or a dual-clutch system to transmit power from the engine to the transmission. These systems automatically manage the power transfer and eliminate the need for manual clutch operation.
3. Driver Involvement:
A manual transmission requires more driver involvement and skill. The driver must actively engage the clutch pedal, shift gears, and match engine RPMs to achieve smooth gear changes. This level of control can be preferred by enthusiasts who enjoy the engagement and control over the vehicle’s performance.
An automatic transmission offers a more relaxed driving experience as it shifts gears automatically. The driver can focus on steering, acceleration, and braking without the need to manually operate the clutch or shift gears. This convenience is especially beneficial in heavy traffic or during long-distance drives.
4. Fuel Efficiency:
In the past, manual transmissions were generally more fuel-efficient than automatic transmissions. This was because the driver had more control over gear selection and could optimize engine RPMs for better fuel economy. However, advancements in automatic transmission technology, such as the introduction of continuously variable transmissions (CVTs) and improved gearshift algorithms, have narrowed the fuel efficiency gap between manual and automatic transmissions.
Modern automatic transmissions often incorporate features like multiple gears, adaptive shift patterns, and torque converter lock-up for improved fuel efficiency. Some automatic transmissions even offer manual shift modes or paddle shifters, allowing the driver to manually select gears when desired.
5. Market Availability:
Manual transmissions are less common in certain regions, such as North America, where automatic transmissions dominate the market. Automatic transmissions are widely available and come as standard or optional equipment in most vehicles. Manual transmissions are more prevalent in certain markets, such as Europe, where they are preferred by a significant portion of drivers.
Overall, the main differences between automatic and manual transmissions lie in the gear-shifting mechanism, clutch operation, driver involvement, fuel efficiency, and market availability. The choice between the two depends on individual preferences, driving conditions, and the desired level of control and convenience.
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editor by Dream 2024-05-09