China 925 Sterling Silver Plain Bracelet Creative Smile Face Ajustable Free Size Spliced Chain double pitch roller chain

Item Description

Wholesale 925 Sterling Silver Inventive SHangZhou Experience for Pleasure Bracelet

 

Product information:

 

one.Materials/Metallic:

925 Silver/Brass

2.Finish/Plating:

1)Rhodium plating/Silver plating

 

2)Gold plating

 

three)Rose gold plating

 

four)Others

3.Stone/Gems Type:

None

four.CZPT Colour:

None

five.MOQ:

30 unit/design and style

6.OEM/ODM:

OEM/ODM are welcomed

seven.Symbol/Stamp:

With ‘S925’ stamp, and can laser customer’s symbol

eight.Ring measurement(For Rings)

Widespread measurements: #5-12(US regular), #50-60(European normal), #L-Z(British isles regular) can do other unique sizes as you required

nine.Lead and Nickel cost-free

All of our products can totally meet up with EUROPEAN standard, US common-Direct, Nickel and Cadmium cost-free.

10.Shipping and delivery Time:

twenty-35days dependent on types and amount. For hurry get, pls get in touch with us and we will try to fulfill your prerequisite.

11.Sample:

one)Our objects: can provide sample 3-5 items in 7-15days manufacturing time dependent on various types following affirmation. sample demand is double of unit value.

2)Personalized things: in 10-15days production time. Sample demand like CZPT charge and sample payment, CZPT fee will be refunded when you place an purchase that arrived at two hundred-three hundred pcs each product based mostly on variations.

12.Payment:

one)T/T, Western Union, Paypal,  Moneygram

2)sample purchase: one hundred% payment before manufacturing

three)typical order: 30% deposit before generation, stability just before cargo

thirteen.QC&Packing

All items will be QC and packed ahead of shipment to make positive the top quality is alright.           

Internal packing by opp polybag Out packing by common export hard carton with polyfoam within Other packing asked for is accessible.

14.Cargo/supply:

By DHL,UPS,FEDEX,TNT,EMS,and many others. Products is generally delivered in 3-5days.

 

 

Associated Merchandise:

 

PACKING&Delivery:

FAQ:

one.Are you factory or investing business?

We’re direct jewelry manufacturing facility for far more than ten a long time.Our manufacturing unit is found in Xihu (West Lake) Dis. HangZhou.

 

two.Do you accept small purchase?

Sure, you can acquire any amount from our shares even 1 piece get is also available. For common get, it is thirty pcs/layout.

3.Could you supply OEM/ODM service ?

Sure.Our above 10 designer specializes in customization jewelry a lot of a long time. If you want tailored, We can assist you with your CAD design and style for free of charge. 

four.Why your price on website not the very same as true value?

The value on the web site is only a rang price for entire series. The true value is floating, so charges are subject matter to our last confirmation.

five.May possibly i have any discount?

 Yes.We will give you great low cost in accordance to your order’s amount

 

Dear,Any other concerns, welcome to speak to us! 

     We do our ideal to fix it for you !!

 

OUR Support:

OEM Services

  1. Provide us your design photograph(3D photo, 1st choice) and allow us know your distinct specifications.
  2. Our tech will procedure it and make a sample(1-7days).
  3. Deliver the sample to you ASAP (3-10days).
  4. Validate and create a massive get (fifteen-30days).

Wholesale Provider

  1. Large high quality merchandise but resonable price.
  2. MOQ 50pcs of each product.
  3. Stock is always well prepared for buyer according distinct need.

Dropshipping Support

  1. A lot inventory.
  2. Low cost price tag.
  3. Exceptional customer support(Diy).
  4. Detailed item information & solution pictures.
  5. Unique dropshipping packing without having model/company information.
  6. Present/thanks card composing.

Hong Kong  Worldwide Jewellery Exhibition:

We will get component in Hong Kong Jewellry Truthful in March, June and September.

 

 

Material: 925 Sterling Silver
Shape: Smile Face
Plating: Silver
Style: Fashion
Color: Silver
Stone: None

###

Customization:

###

1.Material/Metal:

925 Silver/Brass

2.Finish/Plating:

1)Rhodium plating/Silver plating

 

2)Gold plating

 

3)Rose gold plating

 

4)Others

3.Stone/Gems Type:

None

4.Stone Color:

None

5.MOQ:

30 unit/design

6.OEM/ODM:

OEM/ODM are welcomed

7.Logo/Stamp:

With ‘S925’ stamp, and can laser customer’s logo

8.Ring size(For Rings)

Common sizes: #5-12(US standard), #50-60(European standard), #L-Z(UK standard); can do other special sizes as you required

9.Lead and Nickel free

All of our products can totally meet EUROPEAN standard, US standard-Lead, Nickel and Cadmium free.

10.Delivery Time:

20-35days based on models and quantity. For rush order, pls contact us and we will try to meet your requirement.

11.Sample:

1)Our items: can offer sample 3-5 items in 7-15days production time based on different designs after confirmation. sample charge is double of unit price.

2)Custom items: in 10-15days production time. Sample charge including mould fee and sample fee, mould fee will be refunded when you place an order that reached 200-300 pcs each item based on styles.

12.Payment:

1)T/T, Western Union, Paypal,  Moneygram

2)sample order: 100% payment before production

3)usual order: 30% deposit before production, balance before shipment

13.QC&Packing

All products will be QC and packed before shipment to make sure the quality is ok.           

Inner packing by opp polybag; Out packing by standard export hard carton with polyfoam inside; Other packing requested is available.

14.Shipment/delivery:

By DHL,UPS,FEDEX,TNT,EMS,etc. Goods is commonly delivered in 3-5days.

Material: 925 Sterling Silver
Shape: Smile Face
Plating: Silver
Style: Fashion
Color: Silver
Stone: None

###

Customization:

###

1.Material/Metal:

925 Silver/Brass

2.Finish/Plating:

1)Rhodium plating/Silver plating

 

2)Gold plating

 

3)Rose gold plating

 

4)Others

3.Stone/Gems Type:

None

4.Stone Color:

None

5.MOQ:

30 unit/design

6.OEM/ODM:

OEM/ODM are welcomed

7.Logo/Stamp:

With ‘S925’ stamp, and can laser customer’s logo

8.Ring size(For Rings)

Common sizes: #5-12(US standard), #50-60(European standard), #L-Z(UK standard); can do other special sizes as you required

9.Lead and Nickel free

All of our products can totally meet EUROPEAN standard, US standard-Lead, Nickel and Cadmium free.

10.Delivery Time:

20-35days based on models and quantity. For rush order, pls contact us and we will try to meet your requirement.

11.Sample:

1)Our items: can offer sample 3-5 items in 7-15days production time based on different designs after confirmation. sample charge is double of unit price.

2)Custom items: in 10-15days production time. Sample charge including mould fee and sample fee, mould fee will be refunded when you place an order that reached 200-300 pcs each item based on styles.

12.Payment:

1)T/T, Western Union, Paypal,  Moneygram

2)sample order: 100% payment before production

3)usual order: 30% deposit before production, balance before shipment

13.QC&Packing

All products will be QC and packed before shipment to make sure the quality is ok.           

Inner packing by opp polybag; Out packing by standard export hard carton with polyfoam inside; Other packing requested is available.

14.Shipment/delivery:

By DHL,UPS,FEDEX,TNT,EMS,etc. Goods is commonly delivered in 3-5days.

Roller Chain Basics

Before choosing the right roller chain for your machine, it is necessary to learn some basics. Learn about sprockets, tensile strength, pitch, and width. Read this article to learn more. It will help you make an informed decision. Getting the right product is critical, but it’s not always as simple as choosing a brand name. You need to choose a company that supports its products and provides good service.
chain

Roller sprocket

If you are planning to purchase roller sprockets for your application, you should first look at the various types available. Sprockets available for single-strand roller chains are manufactured by Boston Steel – Type B sprockets are drilled to size. They are available in 1/4, 3/8, 1/2, 5/8, 3/4 and 1″ pitch sizes.
The diameter of the sprocket is important when choosing the right sprocket for your application. Using a caliper to measure the diameter of a toothless plate is a good way to determine the exact size of the sprocket. A caliper is the diameter of a plate without teeth. On Type B and C sprockets, the hub diameter measures the thickness of the hub.
Another type of sprocket is the steel split sprocket, which is split in diameter. This type is easy to install and remove, and is held together by bolts in the hub. Typically, split sprockets have chain pitches ranging from 40 to 240 and bores ranging from 3/4″ to 6″. The split sprockets are designed with one pointing towards the ceiling and the other two parallel to the floor.
When shopping for sprockets, it is important to remember that they are designed specifically for a specific chain. All chains are manufactured to specific standards. In the United States, the most common standard is ANSI. The chain pitch is the distance between the center of each pin and the center of the next pin. In the US, the standard is always measured in eight-inch intervals.
In addition to sprocket size, sprocket pitch and the surface area also affect chain life. Unlike belt sprockets, which are made of forged steel, the teeth on roller sprockets are stamped from steel sheet or pressed from powdered metal. The harder the teeth, the longer the chain will last.

Roller chain pitch

The pitch of a roller chain is the distance between the sprocket and the pin. The smaller the thread pitch, the smaller the bushing wear. Generally speaking, the smaller the pitch, the longer the life of the chain. For best performance and longest life, manufacturers recommend a minimum chain pitch of 2% to 3%. Chain pitch is important to ensure proper performance, and the manufacturer recommends that you replace the chain when it reaches 2% to 3% of normal.
To determine the correct chain pitch for a particular chain, first determine the sprocket size and pitch. Pitch is the distance between pin centers, measured in 1/8 inch increments. The pin diameter of the chain is also important. If you’re not sure about the pin diameter of your chain, measure a few links to get a good average reading. Alternatively, use a caliper to measure the inside diameter of the sprocket and count the number of teeth.
When sizing a sprocket, measure the chain between the gears with a caliper and compare it to the measurements on the chain size chart. Make sure you have checked all the specs and checked the correct chain pitch. Then, choose the correct chain pitch for your needs. This is a critical step in choosing the right chain. So get the correct pitch for your roller chain. Correct pitch helps ensure maximum performance and safety.
To identify a specific type of roller chain, measure its tensile strength. This represents the amount of load the chain can withstand before breaking. Another key parameter to consider is fatigue strength. Chains with high fatigue strength are more resistant to rust and wear than chains with low fatigue strength. The numbers on the right in the standard numbering represent normal or light duty chains, while the numbers on the left represent the pitch of heavy-duty chains.
Double pitch roller chains are a variant of single pitch chains. They are manufactured according to ISO 606 and meet the same standards as single pitch chains. They are mainly used in applications with lower requirements for speed and power transmission. The plates of double pitch roller chains are also longer than single pitch chains. The double pitch drive series is also used for elevator and long conveyor drives. There are three main types of roller chains: single-pitch chains, double-pitch carriers, and oversized rollers.

Roller chain width

When buying a roller chain, one of the first decisions you must make is its width. To make this determination, you need to measure the overall width of the chain, the diameter, and the width of each roller. You must also know the height and thickness of the board. After taking these measurements, you can start shopping for the perfect roller chain. But before you buy a new chain, it’s important to know what to expect from the chain itself.
There are many different types of roller chains. These chains are available for ANSI and metric measurements. They come in single-stranded and double-stranded variants. They are usually used for power transmission. Other types include agricultural, automotive, conveyor, multi-strand, and four-strand chains. These charts also include a chart so you can easily see the exact size you need. Listed below are some of the benefits of buying a roller chain.
Roller diameter and pin diameter are important factors in choosing the correct chain width. The width of the chain is the nearest binary fraction of 5/8 of an inch. It should be at least half the thickness of the sprocket, and the plate thickness is one-eighth the width of the chain. Overweight chains are indicated with the suffix H. The pitch and width of the chain are determined by the working load and machine speed.
The outer links of the roller chain are called pin links. These pins are inserted into the bushings of the adjacent roller links. They are held in place by cotter pins. Pin links are usually pressed into the pins of heavy-duty chains. These pins are used to hold the rollers in place. However, these pin chains can reduce the power rating of roller chains by up to 20%.
The ANSI 29.1 Steel Chain Specification specifies a minimum pitch in inches and ultimate strength of 12,500 x pitch in inches. At the same time, the O-ring chain greatly reduces wear due to its lubricating effect. O-ring and X-ring chains contain a lubricant injected by vacuum when riveting the chain together. Transmission chains are tested and governed by standards bodies such as ANSI. In 2011, the American Society of Mechanical Engineers developed a standard for precision power transmission chains.
chain

Roller chain tensile strength

One of the most important indicators of roller chain strength is tensile strength. This measurement refers to the amount of load the chain can withstand before breaking. Another measure, called fatigue strength, refers to the maximum load a chain can withstand before it breaks. The strength of a roller chain depends on its size, the quality of the steel used in its construction, and the heat treatment. There are also differences in the types of shot peening used to treat steel, pitch holes, and link plates.
When choosing a roller chain, the workload is critical. This is the maximum load the chain can withstand before fatigue failure occurs. This measurement is critical because it helps determine the type of load applied to the chain. When deciding which roller chain to buy, be sure to consider the mechanical type and desired strength. Then, make sure it meets strength and load-carrying capacity requirements.
The ultimate tensile strength of a roller chain is based on the manufacturer’s recommended maximum tensile strength. However, the actual tensile strength may be higher or lower than this value. The working load limit of a roller chain can also be calculated by multiplying the chain diameter by the grade. The working load limit of a chain is the highest tension it can withstand before breaking. This value is usually expressed in points.
The maximum tensile strength of roller chains varies by chain type. The single-strand heavy chain has thick side plates for higher shock loads. Single strand heavy-duty roller chains, also known as “bushing” roller chains, are also available. Double-stranded heavy chains are structurally similar, but they have two layers of steel connected by pins that are nearly twice as strong as standard roller chains.
The tensile strength of a single-strand roller chain is approximately 500 tons. In comparison, a single-chain blockchain has a tensile strength of 900. The tensile strength of the two is similar, and it is not recommended to choose one or the other. Although steel and titanium chains are considered the strongest materials for roller chains, these materials are not magnetic.

China 925 Sterling Silver Plain Bracelet Creative Smile Face Ajustable Free Size Spliced Chain     double pitch roller chainChina 925 Sterling Silver Plain Bracelet Creative Smile Face Ajustable Free Size Spliced Chain     double pitch roller chain
editor by czh 2023-01-29