Item Description
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Merchandise Requirements |
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Craft |
Misplaced Wax Casting , Precision Casting , Expense casting , Dewaxing Casting , silica Sol Casting , Precision Die Casting , Sand Casting. |
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Material |
Stainless Metal(General SUS304,SUS316,1.4301),etc.,Stainless Iron(Basic 201,420,430),etc.,Substantial/Center/Reduced Garbon Steel(A3,Q235,45),etc.,Alloy Metal(Basic 20cr,20crme,20crnimo,40crmo,40crnimo,42cr,42crme,42crnimo)etc.,Brass(H59,H62,H75,H80),and many others.,Pink Copper,Bronze,White Copper and other materials,The previously mentioned menu is for reference only, if you have unique needs,remember to get in touch with buyer service staff. |
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Procedure |
Wax Injecting War restoring ,Tree Planting , Mucilage , dewaxing , expense , Shell Vibration , Sprucing , etc… forty eight Processes In Overall. |
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Put up-processing |
Common Polishing , Mirror Sharpening , Electrolytic Sprucing , Brushed Ending , Grinding , Warmth Remedy , Ending , Drilling and tapping , Plating,and so forth. |
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Ordering Methods |
We Can manufacture And Procedure In accordance To Customer’s Samples Or Dravings DesignsMeanwhile We Provide Some Ready Inventory for Direct Get. |
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Mildew Lead Tine |
Hurry Buy : 3-5 Davs . Standard Lead Time:7-10Days ( Peculiar Item Exception) |
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Sample Guide Time |
Urgent Sample : 3-5 times , General Guide Time : 5-7 Days ( Peculiar Solution Exception ) |
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Get Lead Time |
Urgent Orders:10-15 Times , Common Direct Time:fifteen-twenty Times ( Peculiar Solution Exception ) |
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Terms of Payment |
The Mould wili Be made Soon after 100% Payment Of The mildew Payment , 50% Deposit Should Be Paid In Progress , The Stability Need to Be Compensated Just before Cargo. |
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Shipping Port |
HangZhou |
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Tax & Freight |
Value Quoted With out Freight&Tax integrated,For other specifications You should make contact with customer service workers |
The organization has a overall expenditure of a lot more than 8 million yuan, with robust specialized power and very educated, substantial-top quality, higher-expert pros. The R & D team is dominated by postgraduates from prime university, and publish-physicians are the core of the crew. It produces dozens of patents and inventions each and every year, and has strong impartial analysis and growth abilities.
In modern a long time, JinbiHangZhou launched numerous intercontinental innovative equipment successively and has sound technological basis and rewards. To make certain the large top quality of the items, we innovate actively, increases the generation method as properly as grow the outputs every single yr. We achieve an annual output of a lot more than 1000 tons of substantial good quality metallic casting elements and accumulating rich experience in both technologies, quality and promotion.
With outstanding quality, reasonable value and perfect service JinbiHangZhou wins favor and praise from the regional and overseas customers. We serve customers in the army sector, automotive, mining, railway transportation, wind electrical power, petroleum, electrical equipment, property appliances, door and window locks, medical, beauty and other industries. Our merchandise exported to Europe, South The united states, Southeast Asia, Middle East and other nations around the world and locations.
FAQ
Query 1: Do you have completely ready inventory or only do personalized get?
Reply: We largely do custom buy in accordance to customers’ styles or samples, and a couple of current types can be immediately ordered for production.
Query 2: What type of materials can you do?
Answer: We can produce stainless steel, stainless iron, carbon steel, alloy steel, brass, cupronickel, copper and other components essential by our client.
Query 3: Which drawings and file formats can you take?
Solution: We can acknowledge a range of drawing formats, but the main formats are as comply with:
Second, PDF and DWG, 3D, STL, IGES, Stage, Solidworks, and so forth…
Issue 4: What is the shipping time for new mold and its sample?
Solution: Our shipping and delivery time is dependent on casting and finishing demands, but generally The mould and sample time is ten-15 days, and the mess creation is typically twenty five-thirty days after obtaining the deposit. For urgent orders, remember to discuss with us!
Concern 5: Is it possible to check out your manufacturing unit and examine your manufacturing process?
Answer: We sincerely welcome our customer to visit our manufacturing unit. I feel you will leave a deep impact, we will talk about and find out with each other to make up for our shortcomings.
Concern 6: Could you please advise us your working hours?
Solution: Our revenue crew operates from 8:00 am to 18:00 pm from Monday to Friday. Factory functioning hours are from Monday to Saturday from 8:00 am to 21:00 pm.
| Casting Method: | Thermal Gravity Casting |
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| Process: | Lost Wax Casting |
| Molding Technics: | Gravity Casting |
| Application: | Hardware |
| Material: | Stainless Steel |
| Surface Preparation: | Galvanized |
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| Samples: |
US$ 0.6/Piece
1 Piece(Min.Order) |
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| Customization: |
Available
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Product Specifications |
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Craft |
Lost Wax Casting , Precision Casting , Investment casting , Dewaxing Casting , silica Sol Casting , Precision Die Casting , Sand Casting. |
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Material |
Stainless Steel(General SUS304,SUS316,1.4301),etc.,Stainless Iron(General 201,420,430),etc.,High/Middle/Low Garbon Steel(A3,Q235,45),etc.,Alloy Steel(General 20cr,20crme,20crnimo,40crmo,40crnimo,42cr,42crme,42crnimo)etc.,Brass(H59,H62,H75,H80),etc.,Red Copper,Bronze,White Copper and other materials,The above menu is for reference only, if you have special needs,please contact customer service staff. |
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Process |
Wax Injecting War repairing ,Tree Planting , Mucilage , dewaxing , investment , Shell Vibration , Polishing , etc… 48 Processes In TotaL. |
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Post-processing |
Ordinary Polishing , Mirror Polishing , Electrolytic Polishing , Brushed Finishing , Grinding , Heat Treatment , Finishing , Drilling and tapping , Plating,etc. |
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Ordering Methods |
We Can manufacture And Process According To Customer’s Samples Or Dravings Designs;Meanwhile We Provide Some Ready Stock for Direct Order. |
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Mold Lead Tine |
Rush Order : 3-5 Davs . General Lead Time:7-10Days ( Peculiar Product Exception) |
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Sample Lead Time |
Urgent Sample : 3-5 days , General Lead Time : 5-7 Days ( Peculiar Product Exception ) |
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Order Lead Time |
Urgent Orders:10-15 Days , General Lead Time:15-20 Days ( Peculiar Product Exception ) |
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Terms of Payment |
The Mold wili Be made After 100% Payment Of The mold Fee , 50% Deposit Should Be Paid In Advance , The Balance Should Be Paid Before Shipment. |
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Shipping Port |
Shenzhen |
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Tax & Freight |
Price Quoted Without Freight&Tax included,For other requirements Please contact customer service staff |
| Casting Method: | Thermal Gravity Casting |
|---|---|
| Process: | Lost Wax Casting |
| Molding Technics: | Gravity Casting |
| Application: | Hardware |
| Material: | Stainless Steel |
| Surface Preparation: | Galvanized |
###
| Samples: |
US$ 0.6/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
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|---|
###
|
Product Specifications |
|
|
Craft |
Lost Wax Casting , Precision Casting , Investment casting , Dewaxing Casting , silica Sol Casting , Precision Die Casting , Sand Casting. |
|
Material |
Stainless Steel(General SUS304,SUS316,1.4301),etc.,Stainless Iron(General 201,420,430),etc.,High/Middle/Low Garbon Steel(A3,Q235,45),etc.,Alloy Steel(General 20cr,20crme,20crnimo,40crmo,40crnimo,42cr,42crme,42crnimo)etc.,Brass(H59,H62,H75,H80),etc.,Red Copper,Bronze,White Copper and other materials,The above menu is for reference only, if you have special needs,please contact customer service staff. |
|
Process |
Wax Injecting War repairing ,Tree Planting , Mucilage , dewaxing , investment , Shell Vibration , Polishing , etc… 48 Processes In TotaL. |
|
Post-processing |
Ordinary Polishing , Mirror Polishing , Electrolytic Polishing , Brushed Finishing , Grinding , Heat Treatment , Finishing , Drilling and tapping , Plating,etc. |
|
Ordering Methods |
We Can manufacture And Process According To Customer’s Samples Or Dravings Designs;Meanwhile We Provide Some Ready Stock for Direct Order. |
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Mold Lead Tine |
Rush Order : 3-5 Davs . General Lead Time:7-10Days ( Peculiar Product Exception) |
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Sample Lead Time |
Urgent Sample : 3-5 days , General Lead Time : 5-7 Days ( Peculiar Product Exception ) |
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Order Lead Time |
Urgent Orders:10-15 Days , General Lead Time:15-20 Days ( Peculiar Product Exception ) |
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Terms of Payment |
The Mold wili Be made After 100% Payment Of The mold Fee , 50% Deposit Should Be Paid In Advance , The Balance Should Be Paid Before Shipment. |
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Shipping Port |
Shenzhen |
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Tax & Freight |
Price Quoted Without Freight&Tax included,For other requirements Please contact customer service staff |
The Difference Between Planetary Gears and Spur Gears
A spur gear is a type of mechanical drive that turns an external shaft. The angular velocity is proportional to the rpm and can be easily calculated from the gear ratio. However, to properly calculate angular velocity, it is necessary to know the number of teeth. Fortunately, there are several different types of spur gears. Here’s an overview of their main features. This article also discusses planetary gears, which are smaller, more robust, and more power-dense.
Planetary gears are a type of spur gear
One of the most significant differences between planetary gears and spurgears is the way that the two share the load. Planetary gears are much more efficient than spurgears, enabling high torque transfer in a small space. This is because planetary gears have multiple teeth instead of just one. They are also suitable for intermittent and constant operation. This article will cover some of the main benefits of planetary gears and their differences from spurgears.
While spur gears are more simple than planetary gears, they do have some key differences. In addition to being more basic, they do not require any special cuts or angles. Moreover, the tooth shape of spur gears is much more complex than those of planetary gears. The design determines where the teeth make contact and how much power is available. However, a planetary gear system will be more efficient if the teeth are lubricated internally.
In a planetary gear, there are three shafts: a sun gear, a planet carrier, and an external ring gear. A planetary gear is designed to allow the motion of one shaft to be arrested, while the other two work simultaneously. In addition to two-shaft operation, planetary gears can also be used in three-shaft operations, which are called temporary three-shaft operations. Temporary three-shaft operations are possible through frictional coupling.
Among the many benefits of planetary gears is their adaptability. As the load is shared between several planet gears, it is easier to switch gear ratios, so you do not need to purchase a new gearbox for every new application. Another major benefit of planetary gears is that they are highly resistant to high shock loads and demanding conditions. This means that they are used in many industries.
They are more robust
An epicyclic gear train is a type of transmission that uses concentric axes for input and output. This type of transmission is often used in vehicles with automatic transmissions, such as a Lamborghini Gallardo. It is also used in hybrid cars. These types of transmissions are also more robust than conventional planetary gears. However, they require more assembly time than a conventional parallel shaft gear.
An epicyclic gearing system has three basic components: an input, an output, and a carrier. The number of teeth in each gear determines the ratio of input rotation to output rotation. In some cases, an epicyclic gear system can be made with two planets. A third planet, known as the carrier, meshes with the second planet and the sun gear to provide reversibility. A ring gear is made of several components, and a planetary gear may contain many gears.
An epicyclic gear train can be built so that the planet gear rolls inside the pitch circle of an outer fixed gear ring, or “annular gear.” In such a case, the curve of the planet’s pitch circle is called a hypocycloid. When epicycle gear trains are used in combination with a sun gear, the planetary gear train is made up of both types. The sun gear is usually fixed, while the ring gear is driven.
Planetary gearing, also known as epicyclic gear, is more durable than other types of transmissions. Because planets are evenly distributed around the sun, they have an even distribution of gears. Because they are more robust, they can handle higher torques, reductions, and overhung loads. They are also more energy-dense and robust. In addition, planetary gearing is often able to be converted to various ratios.
They are more power dense
The planet gear and ring gear of a compound planetary transmission are epicyclic stages. One part of the planet gear meshes with the sun gear, while the other part of the gear drives the ring gear. Coast tooth flanks are used only when the gear drive works in reversed load direction. Asymmetry factor optimization equalizes the contact stress safety factors of a planetary gear. The permissible contact stress, sHPd, and the maximum operating contact stress (sHPc) are equalized by asymmetry factor optimization.
In addition, epicyclic gears are generally smaller and require fewer space than helical ones. They are commonly used as differential gears in speed frames and in looms, where they act as a Roper positive let off. They differ in the amount of overdrive and undergearing ratio they possess. The overdrive ratio varies from fifteen percent to forty percent. In contrast, the undergearing ratio ranges from 0.87:1 to 69%.
The TV7-117S turboprop engine gearbox is the first known application of epicyclic gears with asymmetric teeth. This gearbox was developed by the CZPT Corporation for the Ilyushin Il-114 turboprop plane. The TV7-117S’s gearbox arrangement consists of a first planetary-differential stage with three planet gears and a second solar-type coaxial stage with five planet gears. This arrangement gives epicyclic gears the highest power density.
Planetary gearing is more robust and power-dense than other types of gearing. They can withstand higher torques, reductions, and overhung loads. Their unique self-aligning properties also make them highly versatile in rugged applications. It is also more compact and lightweight. In addition to this, epicyclic gears are easier to manufacture than planetary gears. And as a bonus, they are much less expensive.
They are smaller
Epicyclic gears are small mechanical devices that have a central “sun” gear and one or more outer intermediate gears. These gears are held in a carrier or ring gear and have multiple mesh considerations. The system can be sized and speeded by dividing the required ratio by the number of teeth per gear. This process is known as gearing and is used in many types of gearing systems.
Planetary gears are also known as epicyclic gearing. They have input and output shafts that are coaxially arranged. Each planet contains a gear wheel that meshes with the sun gear. These gears are small and easy to manufacture. Another advantage of epicyclic gears is their robust design. They are easily converted into different ratios. They are also highly efficient. In addition, planetary gear trains can be designed to operate in multiple directions.
Another advantage of epicyclic gearing is their reduced size. They are often used for small-scale applications. The lower cost is associated with the reduced manufacturing time. Epicyclic gears should not be made on N/C milling machines. The epicyclic carrier should be cast and tooled on a single-purpose machine, which has several cutters cutting through material. The epicyclic carrier is smaller than the epicyclic gear.
Epicyclic gearing systems consist of three basic components: an input, an output, and a stationary component. The number of teeth in each gear determines the ratio of input rotation to output rotation. Typically, these gear sets are made of three separate pieces: the input gear, the output gear, and the stationary component. Depending on the size of the input and output gear, the ratio between the two components is greater than half.
They have higher gear ratios
The differences between epicyclic gears and regular, non-epicyclic gears are significant for many different applications. In particular, epicyclic gears have higher gear ratios. The reason behind this is that epicyclic gears require multiple mesh considerations. The epicyclic gears are designed to calculate the number of load application cycles per unit time. The sun gear, for example, is +1300 RPM. The planet gear, on the other hand, is +1700 RPM. The ring gear is also +1400 RPM, as determined by the number of teeth in each gear.
Torque is the twisting force of a gear, and the bigger the gear, the higher the torque. However, since the torque is also proportional to the size of the gear, bigger radii result in lower torque. In addition, smaller radii do not move cars faster, so the higher gear ratios do not move at highway speeds. The tradeoff between speed and torque is the gear ratio.
Planetary gears use multiple mechanisms to increase the gear ratio. Those using epicyclic gears have multiple gear sets, including a sun, a ring, and two planets. Moreover, the planetary gears are based on helical, bevel, and spur gears. In general, the higher gear ratios of epicyclic gears are superior to those of planetary gears.
Another example of planetary gears is the compound planet. This gear design has two different-sized gears on either end of a common casting. The large end engages the sun while the smaller end engages the annulus. The compound planets are sometimes necessary to achieve smaller steps in gear ratio. As with any gear, the correct alignment of planet pins is essential for proper operation. If the planets are not aligned properly, it may result in rough running or premature breakdown.
editor by czh 2023-01-20