Model Number: YP20N12Y172
Jewelry Main Material: Acrylic, Resin, Lucite
Bracelets or Bangles Type: Charm Bracelets
Gender: Men’s, Unisex, Women’s
Jewelry Type: Bracelets, Bangles
Occasion: Anniversary, Engagement, Gift, Party, Wedding, Daily Life Yoga Gift Office School, Good Prices Tractor Mounted Stone Picker Machine for Agricultural Pray
Plating: Gold Plated
Style: BOHEMIA, BOHEMIA Evil Eyes Bracelet
Inlay technology: Claw Setting
Product name: Eyes Bracelet For Couple
Color: Blue black red
Workmanship: Handmade Evil Eyes Bracelet
MOQ: 24 sets
Fuction: Health care,purified air,promoting metabolism,Beauty,religion
Place Of origin: China
Packaging Details: 1) 1 piece into a small opp bag 2) 12 pieces per dozen into a big opp bag 3) Standard export carton for outer pack 4) Pack as your requirement
2571 Adjustable Handmade Braided Friendship Red Black String Blue Eye Bracelet Knot Rope Eyes Bracelet For Couples
|Grade (quality ):||High quality material+ Excellent Techiques|
|Packing:||A. Our Packing : Professional package with bubble wrap|
B. Custom Packing : Can add logo, images etc all by your request
|A: Fashion Design|
|B: With more than 8 years richful experiences, make perfect stone cutting.|
|C: Cheap price with good service|
|D: You can customize the packing|
|A. L/C; T/T (Bank Transfer, Wire Transfer)|
|B. Western Union|
|C. Paypal (For Sample Fee & Auto Steel Transmission Gear For Machinery Courier Cost)|
|Terms of Payment: FOB ZheJiang / HangZhou; CIF, CNF, etc|
|Suit To:||Jewelry wholesaler, Distributor, Jewelry maker, Fashion costume company, Souvenir maker, Gift maker, etc.|
|Delivery Time:||Sample: Within 1 weeks. Production: 3-30 days|
|A. Send by Courier Express – Swift delivery ( 4-7 working days) and we can get you a special price (Recommendation)|
|B. Send by Air: Arrive at destination Airport fast then need you to pick it up|
|C. Ship by Sea: Low shipping cost and slow delivery (15-30 days depends). Suitable for large quantity and non-urgent delivery.|
|Company Concept:|| |
Quality is life, 16mm Diameter 250mm Length SFU1605 With Single Nut Linear Motion Ball Screws Actuator Rod Leadscrew For Injection Machine service is soul, your satisfaction is guaranteed
Return and Refund Policy:
FAQ 1. Polly – Your Reliable Partner for Fashion Jewelry
We offer high quality Fashion Jewelry, We accept OEM and customised orders for Brands, Black Phosphated OE No.1008849 Axle Nut Axle Retainer Nut for Drive Shaft Wholesalers and Designers. Our company continuosly endevaours to give best service and at par quality. We regularly study and research for the upcoming trends in Jewelry designs and launch designs as per the latest upcoming trends.
2 . Our Service
Programming With Couplings
A coupling is a mechanical device that connects two shafts together and transmits power. Its purpose is to join rotating equipment and allows some degree of end-movement or misalignment. There are many different types of couplings. It’s important to choose the right one for your application.
Mechanical connection between two shafts
There are many ways to achieve mechanical connection between two shafts, including the use of a coupling. One common type is the beam coupling, which is also known as a helical coupling. It is used for transmission of torque between two shafts. This type of connection accommodates axial, parallel and angular misalignments.
The hubs and shafts of a worm gear are connected together by a coupling. This mechanical connection allows one shaft to turn another without causing a mechanical failure. This type of coupling is made from sliding or rubbing parts to transfer torque. However, the coupling is not designed to withstand jerks, so it isn’t suitable for high-speed applications.
The use of a coupling is common in machinery and equipment. It helps transmit power from one drive shaft to the other, while adding mechanical flexibility. It is also useful for reducing the impact and vibration caused by misalignment. It also protects the drive shaft components from wear and tear.
A double-hook coupling can be used to provide a uniform angular velocity at the driven shaft. Another example is a double-jointed coupling. A double-jointed coupling can be used to connect shafts that are not directly intersecting. The double-jointed yoke can be used for the same purpose.
A shaft coupling is a device that maintains a strong mechanical connection between two shafts. It transfers motion from one shaft to another, at all loads and misalignments. Unlike a conventional linkage, a shaft coupling isn’t designed to allow relative motion between the two shafts. Couplings often serve several purposes in a machine, but their primary use is torque and power transmission.
Functions that control the flow of another function
One of the simplest programming constructs is a function that controls the flow of another function. A function can take an argument and return a different value, but it must be ready to return before it can pass that value to another function. To do this, you can use the goto statement and the if statement. Another way to control flow is to use a conditional statement.
Criteria for selecting a coupling
There are several important factors to consider when choosing the right coupling. One of the most important factors is coupling stiffness, which depends on the material used and the shape. The stiffness of a coupling determines its ability to resist elastic deformation. A stiff coupling is desirable for certain types of applications, but it’s undesirable for others. Stiffness can reduce the performance of a system if there’s too much inertia. To avoid this, ensure that the coupling you choose is within the recommended limits.
The size of a coupling is also important. Different coupling types can accommodate different shaft sizes and shapes. Some couplings have special features, such as braking and shear pin protection. When choosing a coupling, you should also consider the type of driven equipment. If you need to connect a high-torque motor, for example, you’ll want to choose a gear coupling. Likewise, a high-speed machine may require a disc coupling.
Another factor to consider when selecting a coupling is the torque rating. Despite its importance, it’s often underestimated. The torque rating is defined as the torque of the coupling divided by its OD. In some cases, torque may fluctuate during a cycle, requiring a coupling with a higher torque rating.
Torsionally flexible couplings are also important to consider. Their design should be able to withstand the torque required during operation, as well as the required speed. The coupling should also have a high degree of torsional stiffness, as well as damping. Furthermore, a damping coupling can reduce the energy wasted through vibration.
The sizing of a coupling is also determined by the torque. Many engineers use torque to select the correct coupling size, but they also take into consideration torsional flexibility and torsional stiffness. For example, a shaft may be able to handle large torque without damaging the coupling, while a disk may be unable to handle large amounts of torque.
Besides torque, another important consideration in coupling selection is the cost. While a coupling may be cheaper, it may be less reliable or easier to maintain. Couplings that are difficult to service may not last as long. They may also require frequent maintenance. If that’s the case, consider purchasing a coupling with a low service factor.
There are many different types of couplings. Some require additional lubrication throughout their lifetime, while others are 100% lubrication-free. An example of a 100% lubrication-free coupling is the RBI flexible coupling from CZPT. This type of coupling can significantly reduce your total cost of ownership.
In addition to the above-mentioned benefits, elastomeric couplings are low-cost and need little maintenance. While they are often cheaper than metallic couplings, they also have excellent shock absorption and vibration dampening properties. However, they are susceptible to high temperatures. Also, they are difficult to balance as an assembly, and have limited overload torque capacity.
editor by CX 2023-07-13