Type: Roller Shades, Roller
is_customized: Yes
Applicable Window Type: French Window
Format: Bead Rope
Opening and Closing Method: Upper and Lower Biparting Open
Technique: Chartlet
Installation Type: Side Installation
Sheet Size: Wide Blade
Model Number: ZH-J10
Material: Plastic
Pattern: Horizontal
Style: Slat
Color: white
clutch type: roller blind
material: Pc+pom
Packaging Details: 500pcs/ctnCarton size:47*27*28 cmG.W. /ctn:12.3 KGS
company introduction Cord Weight roller mechanism pc+pom blind components
name
cord weight
color
white
size
chain
4.5*6mm bead chain
Material
ipc+pom
clutch type
blind
package
500set/ctn
payment term
30%T/T IN ADVANCE AND 70% BEFORE DISPATCHING TIME
MOQ
2000 sets
sample
the sample is free but the freight need to be paid
delivery time
30 DAYS
port
NING BO
features
size available
more products
Company
servicesA. Order service
INQUIRY – QUOTATION – AGREEMENT – ORDER CONFIRM – PROFORMA INOICE – DEPOSIT PAYMENT – PRODUCTION – BALANCE PAYMENT – DELIVERY – DOCUMENTS DESPATCH – GOODS COLLECTION – INSTALLATION – OPERATION – FEED BACK.
1. We are ready to serve you 24 Hours A Day 7 Days A Week!2. We offer you our product catalogue, specification, prices, and other information according to your inquiry.3. We issue you the proforma invoice after you confirm the order model, quantity and other requirements.4. We start to work on your order after the payment.5. We produce your goods and test them 100% in the test room , Transmission chain gearbox chain belt 957183 957147 957166 957168 957174 957172 957129 957163 and all products will be double checked by leakage detector before loading.6. We pack the goods carefully with the best materials and arrange the goods delivery to you according to your requirement.7. We send you the invoice, packing list, bill of lading and other shipping documents for you to collect the goods.
B. Payment service1. T/T 2. L/C (for container order only) 3. O/A (for reliable buyer only)4. Western Union,Paypal, Escrew (for sample order & parts)
C. Technical service1. We calculate the capacity and recommend the best models.2. We design and develop the new products according to your requirement besides our standard products.3. We supply you the professional refrigeration technical support and electronic technical support for your installation, debugging and operation.4. We supply the spare parts and technical support in & 88510 Drive shaft Deep grove ball bearings with 10000pcs in stock after the warranty time.5. We supply the training course to your workers at our factory if you need.
D. After-sales service1. Technical support for your installation, operation and maintenance. 2. One year’s warranty, and you can pay for extended warranty.3. Spare parts and technical support at most economic prices after the warranty.4. Update you the latest products information and price adjustment every year.5. Old customer discount will be available when you order the products again.
E. Customized service1. OEM service2. ODM service3. New product R&D service4. CKD & SKD
FAQ Q1: Are you factory or manufacturer?
A1: Absolutely, we are the lead of curtain accessory factory.
Q2: Will you provide the samples to customers?
A2: Yes, of course, G15-43 pivot gearbox for pivot irrigation parts Just contact us we will arrange the samples to you .
Q3: How can I get the price list?
A3: Just tell us which kind product do you like or need ? Then we will send the price list to you as you need.
Q4: Can we visit your factory ?
A4: Yes, most welcome. We have professional show room to show our all product. We sure you will like it. And find the product you like.
Q5: How can I know more info for your products?
A5: There many ways : keep concern our website, also we can send our English version product brochure to you. And more we will take part in Canton Fair or other foreign fair. So you can also visit our booth. Thank you.
For more question pls kindly leave message in our Website or contact us directly!
name card
NAME
Yi Feng Lao
COMPANY
YU YAO CITY ZHEN HAN DECORATED CURTAIN CO., Custom Cast PU Polyurethane Urethane Suspension Bushing LTD
ADDRESS
zHangZhoug HangZhou No.88 sihai road simen industrial
WEBSITE
cnzhenhan.en.alibaba.com
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.
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.
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.
