China Professional Casting OEM Transmission Gearbox Housing car gearbox

Product Description

 

Casting OEM Transmission Gearbox Housing

1. FOUNDRY PROFILE
Our customers cover Wind power, Turbine, heavy duty Truck, Locomotive, Engine, Hydraulic Systems, Agriculture equipment, Marine, Mining, Household appliance, etc.
Since 1995, CZPT MACHINERY is aimed at being a global supplier for providing sustainable, professional industrial casting solution, not only products, but also service.

EVERGREEN MACHINERY has a diverse customer range CZPT over 30 countries and regions, including USA, Australia, Russia, Germany, Canada, Spain, Japan, Finland, Italy, France, Egypt, etc.

2.CASTING PRODUCT DESCRIPTION
1. FOUNDRY PROFILE

Process Investment casting with lost-wax Silicon sol & Water glass+machining+heat treatment
Certificate GB/T19001/ISO9001:2015
Material  1.Stainless steel, SS304, SS316, SS316L, etc
2.carbon steel, CB1571, 1571, 1030, etc.
3.Alloy steel, ASTM A48, CK45, 1.7218-25CrMo4 , etc 
weight Maximum200kg 
Casting tolearance CT7-CT8
Machining Tolerance ±0.01mm
Casting surface roughness Ra12.5
Machining surface roughness Ra0.05-Ra6.3
Standard  ISO ,DIN, AISI, ASTM, BS, JIS, etc. 
Surface treatment Polishing Sand blasting, Painting, powder coating,anodzing, passivation,electrophoretic coating,electroplate etc.
Application OEM  CASTING TRUK TRAILER, OEM Axle component
Design support: Pro/E, Auto CAD, CZPT work, CAXA UG, CAM, CAE.
Delivery time Tooling:2 weeks, samples lead time :10days
PACKAGE Wood or carton packages as per customer requirements

3.CASTING PRODUCTS PHOTOS

4.INVESTMENT CASTING PROCESS

Uses a pattern made from a wax master. The master is then covered with a suitable casting media such as sand or plaster. When the casting media has set or dried, the master is removed. The casting material is then poured into the void left by the form.
Lost Wax – Lost Wax Casting Uses Wax Master as the Investment.

Benefits of Investment Casting: 
Precision investment castings create the finest surface.Clean designs with tight tolerances speed manufacturing time without machining. Complex metal castings poured from more than 100 metals and alloys require no welding, assembling or finishing work.
Precision casting drives multiple parts to market faster with the lost wax method of investment castings.

5.QUANLITY CONTROL & TEST EQUIPMENT

Evergreen quality control includes professional expert team& state-of-the-art test equipment,which allow us to consistently deliver quality castings that meet or exceed our customers’ expectations. 

Our in house non-destructive chemical and mechanical testing services aid in eliminating unnecessary outside processing. We are proud of ourselves on providing the highest quality castings to each customer, efficiently and on time. 

Each of our divisions specializes in helping us offer reliable products that will ultimately improve the quality of products of the customers we serve.

6.PATENT&CERTIFICATES 

We are not just a Manufacturer, but also a designer. We have obtained more than 20 patents in the past 25 years. 

7. GROWING WITH GREAT PARTNERS

Many thanks to our clients, we are growing together since beginning. We are friends more than partners.

8. WE THANK YOU FOR YOUR GREAT SUPPORT

Factory? Manufacturer? Supplier?  We are a family, a friend. More than above…

FAQ:

Q: Do you make customized products or finished parts?
A: We make OEM  or ODM products, all parts are not in stock, custom made according to customer’s drawings or samples! If you have any parts to be made, please feel free to send your drawings/samples to us

Q: Will my drawing be safe after you get it?
A: Yes, we will not release your design to third party unless with your permission. And we can CZPT the NDA before you send the drawing. 

Q: What is the MOQ?
A: Usually we don’t set MOQ, but the more, the cheaper. Besides, we are happy to make prototype part or sample for clients to ensure quality standard.

Q: Whether some samples can be provided?
A: Yes, sample cost is needed, but we will return it back when proceed into mass production. If a tooling is needed, we will charge the mold fee before starting. 

Q: What’s your products range?
A: OEM & ODM products range: Auto parts, Truck Parts, Engine parts, Agriculture equipment parts, Train parts, Hardware, etc.

Q: What’s machining machines do you have ?
A: 
CNC, Lathe machine, Milling machine, Drilling machine, etc..

Q: Do you have any test equipment?
A: Yes, we have Optical Spectrum Analyzer, CMM, Hardness test equipment, Tensile test machine.

Q: How to deal it when they are found to be in poor quality?
A:  Please rest assured that all of our products are QC inspected and accepted with inspection report before delivery and generally there will be no non-conformance; in case of non-conformance, please contact us immediately, sending us some pictures or videos or send the defective products to us for replacement. 

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine
Function: Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Layout: Cycloidal
Hardness: Hardened Tooth Surface
Installation: Torque Arm Type
Step: Three-Step
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

planetary gearbox

Challenges in Achieving High Gear Ratios with Compactness in Planetary Gearboxes

Designing planetary gearboxes with high gear ratios while maintaining a compact form factor poses several challenges due to the intricate arrangement of gears and the need to balance various factors:

Space Constraints: Increasing the gear ratio typically requires adding more planetary stages, resulting in additional gears and components. However, limited available space can make it challenging to fit these additional components without compromising the compactness of the gearbox.

Efficiency: As the number of planetary stages increases to achieve higher gear ratios, there can be a trade-off in terms of efficiency. Additional gear meshings and friction losses can lead to decreased overall efficiency, impacting the gearbox’s performance.

Load Distribution: The distribution of loads across multiple stages becomes critical when designing high gear ratio planetary gearboxes. Proper load distribution ensures that each stage shares the load proportionally, preventing premature wear and ensuring reliable operation.

Bearing Arrangement: Accommodating multiple stages of planetary gears requires an effective bearing arrangement to support the rotating components. Improper bearing selection or arrangement can lead to increased friction, reduced efficiency, and potential failures.

Manufacturing Tolerances: Achieving high gear ratios demands tight manufacturing tolerances to ensure accurate gear tooth profiles and precise gear meshing. Any deviations can result in noise, vibration, and reduced performance.

Lubrication: Adequate lubrication becomes crucial in maintaining smooth operation and reducing friction as gear ratios increase. However, proper lubrication distribution across multiple stages can be challenging, impacting efficiency and longevity.

Noise and Vibration: The complexity of high gear ratio planetary gearboxes can lead to increased noise and vibration levels due to the higher number of gear meshing interactions. Managing noise and vibration becomes essential for ensuring acceptable performance and user comfort.

To address these challenges, engineers employ advanced design techniques, high-precision manufacturing processes, specialized materials, innovative bearing arrangements, and optimized lubrication strategies. Achieving the right balance between high gear ratios and compactness involves careful consideration of these factors to ensure the gearbox’s reliability, efficiency, and performance.

planetary gearbox

Contribution of Planetary Gearboxes to Construction Machinery and Heavy Equipment

Planetary gearboxes play a crucial role in enhancing the proper functioning of construction machinery and heavy equipment. Here’s how they contribute:

High Torque Transmission: Construction machinery often requires high torque to handle heavy loads and perform tasks like digging, lifting, and material handling. Planetary gearboxes excel in transmitting high torque efficiently, allowing these machines to operate effectively even under demanding conditions.

Compact Design: Many construction and heavy equipment applications have limited space for gear mechanisms. Planetary gearboxes offer a compact design with a high power-to-weight ratio. This compactness allows manufacturers to integrate gearboxes into tight spaces without compromising performance.

Customizable Ratios: Different construction tasks require varying speeds and torque levels. Planetary gearboxes offer the advantage of customizable gear ratios, allowing equipment designers to tailor the gearbox to the specific needs of the application. This flexibility enhances the versatility of construction machinery.

Durability and Reliability: Construction sites are challenging environments with dust, debris, and extreme weather conditions. Planetary gearboxes are known for their durability and robustness, making them well-suited for heavy-duty applications. Their enclosed design protects internal components from contaminants and ensures reliable operation.

Efficient Power Distribution: Many construction machines are equipped with multiple functions that require power distribution among different components. Planetary gearboxes can be designed with multiple output shafts, enabling efficient distribution of power to various tasks while maintaining precise control.

Reduced Maintenance: The rugged construction and efficient power transmission of planetary gearboxes result in reduced wear and lower maintenance requirements. This is particularly beneficial in construction settings where downtime for maintenance can be costly.

Overall, planetary gearboxes contribute significantly to the proper functioning of construction machinery and heavy equipment by providing high torque, compactness, customization, durability, efficient power distribution, and reduced maintenance needs. Their capabilities enhance the performance and reliability of these machines in the demanding construction industry.

planetary gearbox

Energy Efficiency of a Worm Gearbox: What to Expect

The energy efficiency of a worm gearbox is an important factor to consider when evaluating its performance. Here’s what you can expect in terms of energy efficiency:

  • Typical Efficiency Range: Worm gearboxes are known for their compact size and high gear reduction capabilities, but they can exhibit lower energy efficiency compared to other types of gearboxes. The efficiency of a worm gearbox typically falls in the range of 50% to 90%, depending on various factors such as design, manufacturing quality, lubrication, and load conditions.
  • Inherent Losses: Worm gearboxes inherently involve sliding contact between the worm and worm wheel. This sliding contact generates friction, leading to energy losses in the form of heat. The sliding action also contributes to lower efficiency when compared to gearboxes with rolling contact.
  • Helical-Worm Design: Some manufacturers offer helical-worm gearbox designs that combine elements of helical and worm gearing. These designs aim to improve efficiency by incorporating helical gears in the reduction stage, which can lead to higher efficiency compared to traditional worm gearboxes.
  • Lubrication: Proper lubrication plays a significant role in minimizing friction and improving energy efficiency. Using high-quality lubricants and ensuring the gearbox is adequately lubricated can help reduce losses due to friction.
  • Application Considerations: While worm gearboxes might have lower energy efficiency compared to other types of gearboxes, they still offer advantages in terms of compactness, high torque transmission, and simplicity. Therefore, the decision to use a worm gearbox should consider the specific requirements of the application, including the trade-off between energy efficiency and other performance factors.

When selecting a worm gearbox, it’s essential to consider the trade-offs between energy efficiency, torque transmission, gearbox size, and the specific needs of the application. Regular maintenance, proper lubrication, and selecting a well-designed gearbox can contribute to achieving the best possible energy efficiency within the limitations of worm gearbox technology.

China Professional Casting OEM Transmission Gearbox Housing   car gearbox	China Professional Casting OEM Transmission Gearbox Housing   car gearbox
editor by CX 2023-10-25