Solution Description
01. Product Description
| Solution Description | ||
| Goods | Name | Roller Skate Gear |
| Merchandise category | rubber molded solution | |
| Materials | EPDM,NR,SBR,Nitrile, Silicone, Fluorosilicone, Neoprene, Urethane(PU), Polyacrylate(ACM), Ethylene Acrylic(AEM), HNBR, Butyl(IIR), plastic like material (TPE, PU, NBR, silicone, NBR+TPE etc) | |
| Measurement | All measurement and thickness accessible. | |
| Shape | able of all designs as for every drawing | |
| Color | Natural,black, Pantone code or RAL code, or as per client’s samples or requirements | |
| Hardness | 20°~90° Shore A, normally 30°~80° Shore A. | |
| Floor ending | Texture (VDI/MT standard, or created to client’s sample), polished (high polish, mirror polish), easy, painting, powder coating, printing, electroplating and so on. | |
| Drawing | 2nd or 3D draiwng in any graphic/picture structure is Alright | |
| Cost-free sample | Sure | |
| OEM/OEM | Indeed | |
| Software | Home, electronics, for vehicles like GM, Ford, Renault, Honda. Equipment, healthcare facility, petrochemical, Army and Aerospace and many others. | |
| Market place | Europe, North The united states, Oceania | |
| Top quality certification | ISO 90001:2008, TS16949, Fda, Attain, ROHS, SGS | |
| QC | Every single order generation will get a lot more than 10 moments standard verify and 5 fives times random check by our specialist QC. Or by 3rd party appointed by consumer | |
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| Mould | Molding Method | Injection molding, mould processing, extrusion |
| Mould kind | processing mould, injection mould, extrusionmold | |
| Machines | 350T vacuum urgent equipment and other pressing device at 300T,250T and so on | |
| Tooling tools | Rubber pressure tester, Rubber vulcanization instrument, Durometer, calipers, ageing oven | |
| Cavity | 1~400 cavities | |
| Mould Existence | 300,000~1,00,000 moments | |
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| Manufacturing | Manufacturing ability | finish every single mold of solution in 3 minutes and doing work on 3 shifts inside of 24 hrs |
| Mold direct time | fifteen~35 times | |
| Sample lead time | 3~5 days | |
| Production time | usually 15~thirty times, must be confirmed ahead of order | |
| Loading port | HangZhou, ZheJiang , HangZhou or as essential | |
02. Business Profile
HangZhou Brother Rubber firm was proven in 1996 12 months, Located in HangZhou,China. We are an OEM/ODM expert producer targeted on answers of rubber and plastic products. It signifies high good quality and is backed up by our group of quality assurance professionals and our ISO 9001 and TS 16949 certifications. Its plant occupies in excess of 2500 square meters of land.
Our main customers appear from Europe,The usa and Oceanica, Instance: Uk, United states of america, Spain, Denmark,Germany, Australia, Finland .
Our strengths are our capacity to react speedily and proficiently to client needs, superb top quality expectations, and top notch stick to-up support. Our strong engineering team supports our capacity to provide excellent top quality and on-time shipping and delivery. Our track record is based on great credit score, good quality and provider which is very appreciated by consumers in European and North American market. With mature and stable management group, innovative tools and foremost technologies, experienced marketing and advertising team, a very good reputation between our consumers, the Team is creating each work to generate the new brand of rubber, plastic products, metal goods, mildew processing in the globe.
“leadship by way of high quality and service, To produce worth for clients is creating a future for ourselves” as our motto. Welcome overseas friends to check out our company. Searching ahead to your assistance far more!
Office:
Our sale place of work is found in HangZhou metropolis downtown, ZheJiang Province, China. It is in 2~3 hours push length to the two our manufacturing unit and airport or sea port in HangZhou. It is also convenient to satisfy buyers from different nations around the world.
Products and supplies:
Our business is engaged in manufacture Rubber and plastic elements. The major goods contain molded rubber parts, Extrusion silicone tube/strip, silicone sponge tube, Injection plastic components, Extrusion plastic elements, Rubber sponge parts, PVC dipping.
We make these parts according to the drawings or samples from clients with different form,dimension and coloration , Instance rubber rings, bellows, seals,hose,plug,bumper and so on, The primary rubber uncooked material is EPDM,NR,SBR,Nitrile, Silicone, Fluorosilicone, Viton(FKM), Neoprene, Urethane(PU), Polyacrylate(ACM), Ethylene Acrylic(AEM), HNBR, Butyl(IIR) with thirty~ninety Shore A hardness. The main plastic uncooked substance is PP, PA, PE, POM, Computer, PVC, PS, PVC, TPE, TPR, TPU ,Santoprene. Specially we have advantage in rubber seals and vehicle rubber components, We have produced many areas for some automotive business like,Rover,BMW, Opel, GM, Ford, Renault, Honda.
Profound experience:
Our engineers and QC authorities are engaged in rubber plastic market in excess of 23 a long time. Our main administration group has wealthy knowledge and deep comprehending of rubber and plastic growth.
Generation capability:
Manufacturing facility is functioning 24 hours by 3 shifts every day, It will take only 3 minutes to complete 1 mould of goods. (If 1 mold has 50 cavities, then we can produce 50PCS of goods within 3 minutes). Production machines such as 350T vacuum urgent equipment, 300T pressing device, 250T machines and a lot more other folks.
Quality handle and take a look at:
It has more than ten times of good quality examine for every buy, beginning from raw substance verify to package deal check. Every production line has at least 2 QC workers for random verify and normal verify. Take a look at: manufactory screening machine includes rubber tension tester, rubber vulcanization instrument, durometer, calipers, ageing oven for Density test, Elongation at crack, Bonding energy, Pulling drive check, twisting power take a look at, Rergarding other check like anti-higher/low temperature which will be tested by 3rd Party Testing Centre as consumer required.
Sale provider:
Each salesman must be in provider right after strictly trained with productions information and buyer-provider requirements. Be experienced in exporting enterprise procedure and English conversation.
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|
US $10-15 / Set | |
200 Sets (Min. Order) |
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| Usage: | Agricultural, Industrial, Medical, Vehicle, Electronic, Household |
|---|---|
| Material: | Polyurethane Rubber |
| Item Name: | Roller Skate Base |
| Other Materials: | Nr, EPDM, SBR, Cr, NBR, Silicon Rubber, Acm, FKM |
| MOQ: | 200 Sets |
| Transport Package: | Plastic Bag and Cartons Outside |
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| Samples: |
US$ 0/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| Product Description | ||
| Products | Name | Roller Skate Gear |
| Products category | rubber molded product | |
| Material | EPDM,NR,SBR,Nitrile, Silicone, Fluorosilicone, Neoprene, Urethane(PU), Polyacrylate(ACM), Ethylene Acrylic(AEM), HNBR, Butyl(IIR), plastic like material (TPE, PU, NBR, silicone, NBR+TPE etc) | |
| Size | All size and thickness available. | |
| Shape | capable of all shapes as per drawing | |
| Color | Natural,black, Pantone code or RAL code, or as per client’s samples or requirements | |
| Hardness | 20°~90° Shore A, usually 30°~80° Shore A. | |
| Surface finishing | Texture (VDI/MT standard, or made to client’s sample), polished (high polish, mirror polish), smooth, painting, powder coating, printing, electroplating etc. | |
| Drawing | 2D or 3D draiwng in any image/picture format is OK | |
| Free sample | Yes | |
| OEM/OEM | Yes | |
| Application | Household, electronics, for vehicles like GM, Ford, Renault, Honda. Machinery, hospital, petrochemical, Military and Aerospace etc. | |
| Market | Europe, North America, Oceania | |
| Quality certification | ISO 90001:2008, TS16949, FDA, REACH, ROHS, SGS | |
| QC | Every order production will get more than 10 times regular check and 5 fives times random check by our professional QC. Or by Third party appointed by customer | |
| Mold | Molding Process | Injection molding, mold processing, extrusion |
| Mould type | processing mold, injection mold, extrusionmold | |
| Machines | 350T vacuum pressing machine and other pressing machine at 300T,250T and so on | |
| Tooling equipment | Rubber tension tester, Rubber vulcanization instrument, Durometer, calipers, ageing oven | |
| Cavity | 1~400 cavities | |
| Mould Life | 300,000~1,00,000 times | |
| Production | Production capacity | finish each mold of product in 3 minutes and working on 3 shifts within 24 hours |
| Mold lead time | 15~35 days | |
| Sample lead time | 3~5 days | |
| Production time | usually 15~30 days, should be confirmed before order | |
| Loading port | Hangzhou, Shanghai, Ningbo or as required | |
|
US $10-15 / Set | |
200 Sets (Min. Order) |
###
| Usage: | Agricultural, Industrial, Medical, Vehicle, Electronic, Household |
|---|---|
| Material: | Polyurethane Rubber |
| Item Name: | Roller Skate Base |
| Other Materials: | Nr, EPDM, SBR, Cr, NBR, Silicon Rubber, Acm, FKM |
| MOQ: | 200 Sets |
| Transport Package: | Plastic Bag and Cartons Outside |
###
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| Product Description | ||
| Products | Name | Roller Skate Gear |
| Products category | rubber molded product | |
| Material | EPDM,NR,SBR,Nitrile, Silicone, Fluorosilicone, Neoprene, Urethane(PU), Polyacrylate(ACM), Ethylene Acrylic(AEM), HNBR, Butyl(IIR), plastic like material (TPE, PU, NBR, silicone, NBR+TPE etc) | |
| Size | All size and thickness available. | |
| Shape | capable of all shapes as per drawing | |
| Color | Natural,black, Pantone code or RAL code, or as per client’s samples or requirements | |
| Hardness | 20°~90° Shore A, usually 30°~80° Shore A. | |
| Surface finishing | Texture (VDI/MT standard, or made to client’s sample), polished (high polish, mirror polish), smooth, painting, powder coating, printing, electroplating etc. | |
| Drawing | 2D or 3D draiwng in any image/picture format is OK | |
| Free sample | Yes | |
| OEM/OEM | Yes | |
| Application | Household, electronics, for vehicles like GM, Ford, Renault, Honda. Machinery, hospital, petrochemical, Military and Aerospace etc. | |
| Market | Europe, North America, Oceania | |
| Quality certification | ISO 90001:2008, TS16949, FDA, REACH, ROHS, SGS | |
| QC | Every order production will get more than 10 times regular check and 5 fives times random check by our professional QC. Or by Third party appointed by customer | |
| Mold | Molding Process | Injection molding, mold processing, extrusion |
| Mould type | processing mold, injection mold, extrusionmold | |
| Machines | 350T vacuum pressing machine and other pressing machine at 300T,250T and so on | |
| Tooling equipment | Rubber tension tester, Rubber vulcanization instrument, Durometer, calipers, ageing oven | |
| Cavity | 1~400 cavities | |
| Mould Life | 300,000~1,00,000 times | |
| Production | Production capacity | finish each mold of product in 3 minutes and working on 3 shifts within 24 hours |
| Mold lead time | 15~35 days | |
| Sample lead time | 3~5 days | |
| Production time | usually 15~30 days, should be confirmed before order | |
| Loading port | Hangzhou, Shanghai, Ningbo or as required | |
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 czh 2022-12-29