China manufacturer Die Forging Automobile Transmission System Spare Parts Forged Gear Blank gear patrol

Product Description

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Name: Die forging automobile transmission system spare parts forged gear blank
Material: 20CrMnTi
Weight: From .2kg-10kg
Packing: wooden case
Min order: 1000pcs
Customized production is available as your drawings or sample.
 

Process Lost wax casting
Material Stainless Steel, Carbon Steel, Alloy Steel 
Weight 2~20Kgs
Heat Treatment Quenching, Annealing,Tempering,Normalizing, Quenching and Tempering
Testing instrument  composition testing Spectrometer, Metallographic microscope
Performance testing Hardness tester, Tensile testing machine
Size Measuring  CMM,Micrometer, Vernier Caliper, Depth Caliper, feeler gauge
Thread Gauge , Height Gauge
Roughness Ra1.6~Ra6.3
Quality control Sampling inspection of raw materials and semi-finished products, 100% Inspection of finished products  
Surface Treatment Quenching, Annealing,Tempering,Normalizing, Quenching and Tempering
Production Capacity 40000T / Years
Lead Time Normally 30 Days.
Payment Terms T/T , L/C 
Material Standard ASTM , AISI , DIN , BS, JIS, GB,
Certification ISO9001:2008, IATF16949:2016

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Quality Control
We insist that the survival of the company should depend on the products quality continuous improvement, without which we cannot survive for long.
Our product quality control system
Quality control involves the inspection and control of incoming materials, production process and finished products.
1 Firstly, metallurgical microscope analysis is performed on randomly sampled incoming materials to ensure that the chemical composition meets the production requirements.
2 Then, during the production process, there are QC personnel to conduct timely spot checks to ensure that the product is free of defects during the manufacturing process and to coordinate and handling of any abnormal quality issues that may arise.
3 The final step in the production process is a magnetic particle detector for metal parts to detect hidden cracks or other defects.
4 All the finished metal parts is sampled in proportion and sent to the laboratory for various mechanical property tests and dimensional measurements, and the surface quality is manually 100% inspected.
5 About the quality management system, we strictly carry out system management in accordance with ISO9001 and TS16949 quality standards and 5S lean production management is implemented on the production site.
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Management System Control:
We strictly carry out system management accordance with iso9001 and ts16949 quality standards. And 5S lean production management is implemented on the production site.
The production management site as following:

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Company profile
Establis5hed in 2018, HiHangZhou Precision Forging Technology Co., Ltd. is 1 of the subsidiaries of HiHangZhou Group, a globally recognized enterprise Involved in multiple fields of high-end machine and equipment manufacturing. Our company is the expert in forging ,casting and machining metal application solutions for manufacturing industries. 
We provide top-level competitive ferrous metals products and services which are used in the fields of vehicle, rail, power generation, mining and excavation,  forestry and agriculture machinery etc. We have passed ISO/TS16949 quality management system certification in 2571 .
HiHangZhou Precision Forging Technology Co., Ltd. pursue the principle of ” try our best to build the company into an ideal platform for all of employees to achieve our value and to contribute to society”, Through the efficient, positive, responsible, open and innovative team, focusing on our customers’ needs, quick response, continuous improvement,meeting the customers’ requirement for quality, cost, delivery and service and striving to exceed our customers’ expectations. We are striving to be a leading forged metal products provider in the industry.3
Certificates
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Our Advantages:
 Brand
Our parent company, HiHangZhou Group, is a world-renowned high-end machinery manufacturing enterprise with 40 domestic subsidiaries and branches and 8 foreign manufacturing plants. Has long-term experience and good reputation in cooperation with world-renowned enterprises.
Technology
We have a complete production process and equipment research and development capabilities for ferrous metals forming. More than 25 years of production experience in forging equipment and casting equipment manufacturers, make us more thoroughly get  all the performance of each equipment. One-third of our company’s employees are technician and R&D personnel, ensuring that high-quality products are produced with high efficiency.
Service
We can provide custom and standard manufacturing services with multiple manufacturing process integrations. The quality and delivery of products can be fully guaranteed, and the ability to communicate quickly and effectively.
Culture
The unique corporate culture can give full play to the potential of individuals and  provide a strong vitality for the sustainable development of the company.
Social responsibility
Our company strictly implements low-carbon environmental protection, energy-saving and emission-reduction production, and is a benchmark enterprise in local region.
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FAQ

1.
Q:  Are you a trading company or a manufacturer?
A:  Obviously we are a manufacturer of forging products, casting products and also have a high level of machining capabilities.

2.
Q:  What series products do your have?
A:  We are mainly engaged in forming processing of ferrous metals, including processing by casting , forging and machining. As you know, such machinery parts can be observed in various industries of equipment manufacturing.

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Q:  Do you provide samples? is it free?
A:  Yes, we commonly provide samples according to the traditional practice, but we also need customers to provide a freight pay-by-account number to show mutual CHINAMFG of cooperation.

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Q:  What is your minimum order quantity?
A:  Yes, we require all international orders to have an minimum order quantity. The quantity is up to the exact products feature or property such as the material, weight, construction etc.

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Q:  What is the lead time?
A:  Generally our forging products and casting products need to make new dies or molds, the time of making new dies or molds and samples within 30-45 days, and the large batch production time within 30-45 days. it’s also according to the parts structural complexity and quantity.

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Q: What kinds of payment methods do you accept?
A: You can make the payment by T/T or L/C. 30% deposit in advance, 70% balance against the copy of B/L.

 
 
 

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Gear Position: Internal Gear
Manufacturing Method: Cast Gear
Toothed Portion Shape: Spur Gear
Material: Cast Steel
Samples:
US$ 10/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

automobile gear

How do modern vehicles use electronic controls to optimize gear shifts?

Modern vehicles utilize electronic controls to optimize gear shifts and enhance the overall performance and efficiency of the transmission system. Here’s a detailed explanation:

1. Transmission Control Module (TCM):

Modern vehicles are equipped with a Transmission Control Module (TCM), which is a dedicated electronic control unit responsible for managing the operation of the transmission system. The TCM receives input from various sensors throughout the vehicle to monitor parameters such as vehicle speed, engine load, throttle position, and driver input.

2. Adaptive Transmission Systems:

Many modern vehicles employ adaptive transmission systems that continuously analyze the driving conditions and adjust the gear shifts accordingly. These systems use complex algorithms and sensor data to optimize gear selection based on factors such as throttle input, road gradient, vehicle speed, and load conditions.

3. Shift Mapping:

Electronic controls allow manufacturers to program specific shift maps or algorithms that determine the timing and characteristics of gear shifts. These shift maps take into account various factors such as engine RPM, vehicle speed, and driver demand. By customizing the shift mapping, manufacturers can optimize gear shifts for different driving scenarios, such as economy, sporty driving, or towing.

4. Shift-by-Wire Technology:

Shift-by-wire technology is increasingly being used in modern vehicles, especially those with automatic transmissions. In this system, the gear selection is electronically controlled rather than mechanically linked to the gear lever. It allows for more precise and responsive gear shifts, as well as additional features such as paddle shifters or manual shift modes.

5. Dual-Clutch Transmissions (DCT):

Dual-Clutch Transmissions (DCT) are becoming popular in modern vehicles due to their ability to provide quick and seamless gear shifts. DCTs use electronically controlled clutches to preselect gears, allowing for almost instantaneous shifts without interrupting power delivery. Electronic controls play a crucial role in managing the precise timing and coordination of clutch engagement and gear changes in DCTs.

6. Continuously Variable Transmissions (CVT):

Continuously Variable Transmissions (CVT) rely heavily on electronic controls to optimize gear ratios for maximum fuel efficiency and performance. CVTs use a system of pulleys and belts or chains to provide an infinite number of gear ratios. The TCM continuously adjusts the pulley positions based on sensor inputs to maintain the most suitable gear ratio for the driving conditions.

7. Over-the-Air Updates:

With the advancement of connected car technology, some modern vehicles can receive over-the-air updates to their electronic control systems. These updates can include refinements to the shift algorithms, allowing manufacturers to improve the performance, efficiency, and responsiveness of the transmission system even after the vehicle has been purchased.

Overall, electronic controls have revolutionized the way gear shifts are optimized in modern vehicles. By utilizing advanced sensors, algorithms, and electronic control units, manufacturers can deliver smoother, more efficient, and responsive gear shifts tailored to various driving conditions and preferences.

automobile gear

What is the impact of gear selection on fuel efficiency in a car?

Gear selection in a car has a significant impact on fuel efficiency. Here’s a detailed explanation:

1. Optimal Engine Speed:

Choosing the right gear allows the engine to operate at its optimal speed or within its “power band.” Each engine has a range of RPM (revolutions per minute) where it delivers the best balance of power and fuel efficiency. By selecting the appropriate gear, the engine can stay within this range, maximizing fuel efficiency.

2. Engine Load:

Gear selection affects the load on the engine. Higher gears, such as fifth or sixth gear, provide a higher gear ratio, reducing the engine’s rotational speed for a given vehicle speed. This reduces the load on the engine and can improve fuel efficiency, especially during highway driving where maintaining a steady speed is common.

3. Avoiding Over-Revving:

Shifting to a higher gear at the right time helps prevent the engine from over-revving. Over-revving occurs when the engine operates at excessively high RPM, which can waste fuel and potentially cause engine damage. By upshifting in a timely manner, the engine can run at a more efficient RPM range, leading to better fuel economy.

4. Acceleration and Deceleration:

The choice of gear during acceleration and deceleration also affects fuel efficiency. During acceleration, shifting up to higher gears smoothly and at appropriate RPM levels promotes fuel efficiency. Similarly, when decelerating, downshifting to lower gears while utilizing engine braking can save fuel by reducing the need for excessive braking and maintaining better control over vehicle speed.

5. Driving Conditions:

The impact of gear selection on fuel efficiency can vary based on driving conditions. For example, in hilly or mountainous terrains, downshifting to lower gears on uphill climbs can provide the necessary power while avoiding excessive fuel consumption. In stop-and-go city traffic, selecting lower gears can aid in smoother acceleration from a standstill, reducing fuel waste.

6. Manual vs. Automatic Transmissions:

The impact of gear selection on fuel efficiency can differ between manual and automatic transmissions. Manual transmissions offer more control over gear selection, allowing drivers to optimize fuel efficiency by choosing the most suitable gear for a given situation. On the other hand, modern automatic transmissions are designed to optimize fuel efficiency by automatically selecting the appropriate gear based on driving conditions and engine load.

In summary, gear selection plays a crucial role in determining fuel efficiency in a car. Optimal gear selection helps keep the engine operating at its most efficient RPM range, reduces engine load, prevents over-revving, and promotes smoother acceleration and deceleration. By understanding the relationship between gear selection and fuel efficiency, drivers can adopt driving habits that maximize fuel economy and reduce fuel consumption.

automobile gear

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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China manufacturer Die Forging Automobile Transmission System Spare Parts Forged Gear Blank gear patrolChina manufacturer Die Forging Automobile Transmission System Spare Parts Forged Gear Blank gear patrol
editor by CX 2023-09-28