Condition: Used
Type: Powder Metallurgy
Spare Parts Type: Powder Metallurgy Products
Video outgoing-inspection: Provided
Machinery Test Report: Provided
Marketing Type: Ordinary Product
Material: ALLOY
Plating: Chrome
Warranty: 1.5 years
Key Selling Points: High Productivity
Weight (KG): 0.1 KG
Applicable Industries: Machinery Repair Shops, Manufacturing Plant, Construction works
Local Service Location: None
Showroom Location: None
Item Name: Powder Metallurgy Gear
Process: Powder Metallurgy, CNC Machining
Main material: Iron Powder, Copper Powder
Machining: CNC Machining
Surface Treatment: Immersion, Steam Oxidation
Application: Auto Parts, Machinery Parts
Feature: Low Cost, High Production
Density: 6.4-7.1g/cm3
After-sales Service Provided: Online support
After Warranty Service: Spare parts
Certification: TS16949, SGS
Packaging Details: Inner Packing: 10-50 Pcs per Plastic Anti-Rust Bag Outer Packing: 100-500 Pcs per Cardboard Box. Shipment Packing: 20 Cartons per Wooden Case or Pallet.
Port: ZheJiang , HangZhou
How do We Work with Our Clients 1. For a design expert or a big company with your own engineering team: we prefer to receive a fully RFQ pack from you including drawing, 3D model, quantity, pictures; 2. For a start-up company owner or green hand for engineering: just send an idea that you want to try, you don‘t even need to know what casting is; Chinese Manufacture Supply High Precision Metal CNC Machined Spur Gear 3. Our sales will reply you within 24 hours to confirm further details and give the estimated quote time; 4. Our engineering team will evaluate your inquiry and provide our offer within next 1~3 working days. 5. We can arrange a technical communication meeting with you and our engineers together anytime if required.
| Technology | Powder Metallurgy | Metal injection moding | |
| General Material | Fc5718/Fn5718 | 17-4Ph/4605 | |
| Density | 6.7-6.8 | 7.7-7.8 | |
| Hardness | Fc5718(20-30HRC)Fn5718(35-40HRC) | 17-4Ph(35-40HRC)4605(45-50HRC) | |
| Application | Medical apparatus and instrumentsHardware fieldAutomobile industryHome appliances | ||
Certifications Recommend Products Factory With our own automatic hydraulic machines, automatic mechanical pressers, vacuum furnaces, high-precision EDM machines, CNC machine equipment, grinders etc.Quality control: universal testing machine, tensile testing machine, hardness equipment, density equipment, Part axletree short without flex type universal joint coupling with spider motor drive cardan shaft Factory Price Hot Sale metalloscope, optics image instrument, etc.
About Us Dewin, established in 2011, is a trading company engaged in the service for supply of engineered components. Our team has a rich experience of engineering industry for 18 years, such as machining, casting, stamping, sintering and forging. We always provide Dolphin Report with real information and help partner to control entire production processes. We provide services, called “Dolphin Services”, to make the international trade much easier. Packing & Delivery Plastic Bag PackingGenerall Inner packing: Rust-proof, waterproof plastic bag, suitable for products with smaller dimension.
Anti-rust Paper PackingAnti-rust kraft paper for products with standard shapes or oil-immersed surfaces
Cartong/Belt+Wooden CaseFreight packing:Sealed wooden boxes or pallets to prevent product damage
FAQ 1. What are the differetiates between CZPT with other supplier?Profeession and reliability.Our advantages are multiple available technologies, strong quality assurance, and good at project & supply chain management.2. Is there a cost for CZPT service?There is no additional cost above the product and tooling price except third party service.3. Will I be able to visit the supplier myself?First, all of our supply partner has undergone a series of screening and audit process, we can provide complete audit report to you.Secondly, if you want to perform your own independent supplier audit procedure, our representitives can accompany and assit with you to achieve it.4. How to deal with the quality problem?a. With our partners we perform APQP at an early stage in each project.b. Our factory must fully understand the quality concerns from customers and implement product & process quality requirements.c. Our quality professionals who perform patrol inspection in our factories.We perform final inspection before the goods are packed.d. We have 3rd party inspectors who perform final audit checks on the packed goods prior to dispatch from China.
5. Can you take responsibility for me?Of course, I’m happy to help you! But I just take responsibility for my products.Please offer a test report, if it was our fault, absolutely we can make a compensation for you, my friend! AK-75 10m3min 55KW 380V50HZ power frequency air compressor screw type compressor for PET Industry 6. Do you like to serve the client only with small orders?We enjoy to grow up together with all our clients whatever big or small.You will become bigger and bigger to be with us.
Hypoid Bevel Vs Straight Spiral Bevel – What’s the Difference?
Spiral gears come in many different varieties, but there is a fundamental difference between a Hypoid bevel gear and a Straight spiral bevel. This article will describe the differences between the two types of gears and discuss their use. Whether the gears are used in industrial applications or at home, it is vital to understand what each type does and why it is important. Ultimately, your final product will depend on these differences.
Hypoid bevel gears
In automotive use, hypoid bevel gears are used in the differential, which allows the wheels to rotate at different speeds while maintaining the vehicle’s handling. This gearbox assembly consists of a ring gear and pinion mounted on a carrier with other bevel gears. These gears are also widely used in heavy equipment, auxiliary units, and the aviation industry. Listed below are some common applications of hypoid bevel gears.
For automotive applications, hypoid gears are commonly used in rear axles, especially on large trucks. Their distinctive shape allows the driveshaft to be located deeper in the vehicle, thus lowering the center of gravity and minimizing interior disruption. This design makes the hypoid gearset one of the most efficient types of gearboxes on the market. In addition to their superior efficiency, hypoid gears are very easy to maintain, as their mesh is based on sliding action.
The face-hobbed hypoid gears have a characteristic epicycloidal lead curve along their lengthwise axis. The most common grinding method for hypoid gears is the Semi-Completing process, which uses a cup-shaped grinding wheel to replace the lead curve with a circular arc. However, this method has a significant drawback – it produces non-uniform stock removal. Furthermore, the grinding wheel cannot finish all the surface of the tooth.
The advantages of a hypoid gear over a spiral bevel gear include a higher contact ratio and a higher transmission torque. These gears are primarily used in automobile drive systems, where the ratio of a single pair of hypoid gears is the highest. The hypoid gear can be heat-treated to increase durability and reduce friction, making it an ideal choice for applications where speed and efficiency are critical.
The same technique used in spiral bevel gears can also be used for hypoid bevel gears. This machining technique involves two-cut roughing followed by one-cut finishing. The pitch diameter of hypoid gears is up to 2500 mm. It is possible to combine the roughing and finishing operations using the same cutter, but the two-cut machining process is recommended for hypoid gears.
The advantages of hypoid gearing over spiral bevel gears are primarily based on precision. Using a hypoid gear with only three arc minutes of backlash is more efficient than a spiral bevel gear that requires six arc minutes of backlash. This makes hypoid gears a more viable choice in the motion control market. However, some people may argue that hypoid gears are not practical for automobile assemblies.
Hypoid gears have a unique shape – a cone that has teeth that are not parallel. Their pitch surface consists of two surfaces – a conical surface and a line-contacting surface of revolution. An inscribed cone is a common substitute for the line-contact surface of hypoid bevel gears, and it features point-contacts instead of lines. Developed in the early 1920s, hypoid bevel gears are still used in heavy truck drive trains. As they grow in popularity, they are also seeing increasing use in the industrial power transmission and motion control industries.
Straight spiral bevel gears
There are many differences between spiral bevel gears and the traditional, non-spiral types. Spiral bevel gears are always crowned and never conjugated, which limits the distribution of contact stress. The helical shape of the bevel gear is also a factor of design, as is its length. The helical shape has a large number of advantages, however. Listed below are a few of them.
Spiral bevel gears are generally available in pitches ranging from 1.5 to 2500 mm. They are highly efficient and are also available in a wide range of tooth and module combinations. Spiral bevel gears are extremely accurate and durable, and have low helix angles. These properties make them excellent for precision applications. However, some gears are not suitable for all applications. Therefore, you should consider the type of bevel gear you need before purchasing.
Compared to helical gears, straight bevel gears are easier to manufacture. The earliest method used to manufacture these gears was the use of a planer with an indexing head. However, with the development of modern manufacturing processes such as the Revacycle and Coniflex systems, manufacturers have been able to produce these gears more efficiently. Some of these gears are used in windup alarm clocks, washing machines, and screwdrivers. However, they are particularly noisy and are not suitable for automobile use.
A straight bevel gear is the most common type of bevel gear, while a spiral bevel gear has concave teeth. This curved design produces a greater amount of torque and axial thrust than a straight bevel gear. Straight teeth can increase the risk of breaking and overheating equipment and are more prone to breakage. Spiral bevel gears are also more durable and last longer than helical gears.
Spiral and hypoid bevel gears are used for applications with high peripheral speeds and require very low friction. They are recommended for applications where noise levels are essential. Hypoid gears are suitable for applications where they can transmit high torque, although the helical-spiral design is less effective for braking. For this reason, spiral bevel gears and hypoids are generally more expensive. If you are planning to buy a new gear, it is important to know which one will be suitable for the application.
Spiral bevel gears are more expensive than standard bevel gears, and their design is more complex than that of the spiral bevel gear. However, they have the advantage of being simpler to manufacture and are less likely to produce excessive noise and vibration. They also have less teeth to grind, which means that they are not as noisy as the spiral bevel gears. The main benefit of this design is their simplicity, as they can be produced in pairs, which saves money and time.
In most applications, spiral bevel gears have advantages over their straight counterparts. They provide more evenly distributed tooth loads and carry more load without surface fatigue. The spiral angle of the teeth also affects thrust loading. It is possible to make a straight spiral bevel gear with two helical axes, but the difference is the amount of thrust that is applied to each individual tooth. In addition to being stronger, the spiral angle provides the same efficiency as the straight spiral gear.
Hypoid gears
The primary application of hypoid gearboxes is in the automotive industry. They are typically found on the rear axles of passenger cars. The name is derived from the left-hand spiral angle of the pinion and the right-hand spiral angle of the crown. Hypoid gears also benefit from an offset center of gravity, which reduces the interior space of cars. Hypoid gears are also used in heavy trucks and buses, where they can improve fuel efficiency.
The hypoid and spiral bevel gears can be produced by face-hobbing, a process that produces highly accurate and smooth-surfaced parts. This process enables precise flank surfaces and pre-designed ease-off topographies. These processes also enhance the mechanical resistance of the gears by 15 to 20%. Additionally, they can reduce noise and improve mechanical efficiency. In commercial applications, hypoid gears are ideal for ensuring quiet operation.
Conjugated design enables the production of hypoid gearsets with length or profile crowning. Its characteristic makes the gearset insensitive to inaccuracies in the gear housing and load deflections. In addition, crowning allows the manufacturer to adjust the operating displacements to achieve the desired results. These advantages make hypoid gear sets a desirable option for many industries. So, what are the advantages of hypoid gears in spiral gears?
The design of a hypoid gear is similar to that of a conventional bevel gear. Its pitch surfaces are hyperbolic, rather than conical, and the teeth are helical. This configuration also allows the pinion to be larger than an equivalent bevel pinion. The overall design of the hypoid gear allows for large diameter shafts and a large pinion. It can be considered a cross between a bevel gear and a worm drive.
In passenger vehicles, hypoid gears are almost universal. Their smoother operation, increased pinion strength, and reduced weight make them a desirable choice for many vehicle applications. And, a lower vehicle body also lowers the vehicle’s body. These advantages made all major car manufacturers convert to hypoid drive axles. It is worth noting that they are less efficient than their bevel gear counterparts.
The most basic design characteristic of a hypoid gear is that it carries out line contact in the entire area of engagement. In other words, if a pinion and a ring gear rotate with an angular increment, line contact is maintained throughout their entire engagement area. The resulting transmission ratio is equal to the angular increments of the pinion and ring gear. Therefore, hypoid gears are also known as helical gears.
editor by Cx 2023-07-11