| Chain No. | Pitch | Roller diameter | Width between inner plates | Pin diameter | Pin length | Inner plate depth | Plate thickness | Transverse pitch | Ultimate 10sile strength | Average 10sile strength | Weight per piece | |
| P | d1 max |
b1 min |
d2 max |
L max |
Lc max | h2 max |
T max |
Pt | Q min |
Q0 | q | |
| mm | mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | kN | kg/pc | |
| 4012 | 12.700 | 7.95 | 7.85 | 3.96 | 31.0 | 32.2 | 12.00 | 1.50 | 14.38 | 28.2/6409 | 35.9 | 0.16 |
| 4014 | 12.700 | 7.95 | 7.85 | 3.96 | 31.0 | 32.2 | 12.00 | 1.50 | 14.38 | 28.2/6409 | 35.9 | 0.19 |
| 4016 | 12.700 | 7.95 | 7.85 | 3.96 | 31.0 | 32.2 | 12.00 | 1.50 | 14.38 | 28.2/6409 | 35.9 | 0.21 |
| 5014 | 15.875 | 10.16 | 9.40 | 5.08 | 38.9 | 40.4 | 15.09 | 2.03 | 18.11 | 44.4/10091 | 58.1 | 0.49 |
| 5016 | 15.875 | 10.16 | 9.40 | 5.08 | 38.9 | 40.4 | 15.09 | 2.03 | 18.11 | 44.4/10091 | 58.1 | 0.56 |
| 5018 | 15.875 | 10.16 | 9.40 | 5.08 | 38.9 | 40.4 | 15.09 | 2.03 | 18.11 | 44.4/10091 | 58.1 | 0.63 |
| 6018 | 19.050 | 11.91 | 12.57 | 5.94 | 48.8 | 50.5 | 18.00 | 2.42 | 22.78 | 63.6/14455 | 82.1 | 1.00 |
| 6571 | 19.050 | 11.91 | 12.57 | 5.94 | 48.8 | 50.5 | 18.00 | 2.42 | 22.78 | 63.6/14455 | 82.1 | 1.11 |
| 6571 | 19.050 | 11.91 | 12.57 | 5.94 | 48.8 | 50.5 | 18.00 | 2.42 | 22.78 | 63.6/14455 | 82.1 | 1.22 |
| 8018 | 25.400 | 15.88 | 15.75 | 7.92 | 62.7 | 64.3 | 24.00 | 3.25 | 29.29 | 113.4/25773 | 141.8 | 2.35 |
| 8571 | 25.400 | 15.88 | 15.75 | 7.92 | 62.7 | 64.3 | 24.00 | 3.25 | 29.29 | 113.4/25773 | 141.8 | 2.62 |
| 8571 | 25.400 | 15.88 | 15.75 | 7.92 | 62.7 | 64.3 | 24.00 | 3.25 | 29.29 | 113.4/25773 | 141.8 | 2.88 |
| 10018 | 31.750 | 19.05 | 18.90 | 9.53 | 76.4 | 80.5 | 30.00 | 4.00 | 35.76 | 177.0/45717 | 219.4 | 4.95 |
| 10571 | 31.750 | 19.05 | 18.90 | 9.53 | 76.4 | 80.5 | 30.00 | 4.00 | 35.76 | 177.0/45717 | 219.4 | 4.95 |
| 12018 | 38.100 | 22.23 | 25.22 | 11.10 | 95.8 | 99.7 | 35.70 | 4.80 | 45.44 | 254.0/57727 | 314.9 | 8.14 |
| 12571 | 38.100 | 22.23 | 25.22 | 11.10 | 95.8 | 99.7 | 35.70 | 4.80 | 45.44 | 254.0/57727 | 314.9 | 8.14 |
Coupling Chains 4012/4014/4016/5014/5016/5018/6018/6571/6571/8018/8571/8571/10018/12018/12571
Coupling chains are used to connect 2 shafts of a coupler. The chains have a continuous loop made up of master links and pins. This chain is continually in contact with the teeth on both the drive and driven chains. Proper side clearance between sprocket faces is necessary for optimal performance of chain couplers. There are many types of coupling chains. Each type is designed to handle different stresses and loads.
Coupling Chains Size Chart
What Are Coupling Chains?
Coupling chains are an essential part of rotating equipment. They help move large loads, which is useful for mining, farming, and metal manufacturing applications. While the most common kind of chain is the roller chain, coupling chains can extend the life of the roller chain by increasing its 10sile strength and weight capacity.
The chain couplings consist of a pair of identical sprockets connected by duplex roller chains. Plastic chains can also be used, but they require no lubrication and do not have covers. Coupling chains are generally installed off the end of a motor or reducer, where they connect with the machine. A complete coupling consists of 2 hubs and 1 coupling chain. A chain coupling can be used for a variety of applications, depending on the conditions it must operate in. For example, a coupling chain can be made from acetal plastic, which is resistant to grease.
Because coupling chains are relatively low-maintenance and easy to install or remove, they offer an excellent cost-performance ratio. Coupling chains are usually available in various sizes. They are usually mounted on opposite shaft extensions. They must meet specific requirements to be effective, and the chain must maintain a minimum clearance between the 2 sprockets. Coupling chains are also easy to install and remove, and the single connecting pin makes them quick and easy to use.
How to Use a Coupling Chain Properly?
A coupling chain is a mechanical fastener that connects 2 parts. It can be used for a variety of applications, including farming, mining, and metal manufacturing. It’s also used to extend the usable life of roller chains. Roller chains are the most common type of chain used today, but coupling chains have a higher strength and can withstand more stress. Whether you’re using a chain for agricultural applications or industrial applications, it’s important to know how to use 1 properly.
Coupling chains are continuous loops of pins and master links worn over and around the drive and driven chain wheels. As they are constantly in contact with the chain teeth on both wheels, they prevent the couplers from misaligning. Coupling chains can compensate for 2 degrees of misalignment, making them ideal for high-torque and low-speed environments. To maintain proper performance, use a chain coupler that has sufficient side clearance between the sprocket faces.
Coupling chains are a simple mechanism that ensures all machine parts are functioning properly. They are easy to install, replace, and remove. They are a simple, straightforward way to keep your machine running smoothly. Coupling chains can also prevent inconsistencies in performance because they spread torque evenly across the chain. A good coupling chain will ensure that there is no lag time. And since coupling chains are a simple device, they are easy to use and install.
Chains and Sprockets
Chains and sprockets are mechanical devices that allow 2 shafts to rotate in synchronization. These 2 components are made of steel, nylon, or Teflon. There are a few common types of chains and sprockets. The material of these components determines their use and how long they should last.
Whether you need a chain for a bicycle or a sprocket for a conveyor, a chain sprocket is your answer. Chains are widespread and have a long history of use. They have a wide range of uses, from industrial applications to recreation. A bicycle chain is a common part of many other mechanical devices. Depending on the application, there are different types of chains.
For a general CZPT to choosing a chain, check your manual for a chain size chart. There are commonly listed chain sizes as well as sprockets, which are standardized by ANSI. The first digit of a chain’s pitch measures the distance between the rivets. For example, a “5” chain has a pitch of 5 8hs of an inch. A sprocket with a “20” code is a sprocket with 2 strands running parallel to each other.
Ever-power is 1 of the leading mechanical transmission parts manufacturers and suppliers who can offer a wide range of drive chains and sprockets for sale. Contact us now if you are interested!
Additional information
Screw Sizes and Their Uses
Screws have different sizes and features. This article will discuss screw sizes and their uses. There are 2 main types: right-handed and left-handed screw shafts. Each screw features a point that drills into the object. Flat tipped screws, on the other hand, need a pre-drilled hole. These screw sizes are determined by the major and minor diameters. To determine which size of screw you need, measure the diameter of the hole and the screw bolt’s thread depth.
The major diameter of a screw shaft
The major diameter of a screw shaft is the distance from the outer edge of the thread on 1 side to the tip of the other. The minor diameter is the inner smooth part of the screw shaft. The major diameter of a screw is typically between 2 and 6teen inches. A screw with a pointy tip has a smaller major diameter than 1 without. In addition, a screw with a larger major diameter will have a wider head and drive.
The thread of a screw is usually characterized by its pitch and angle of engagement. The pitch is the angle formed by the helix of a thread, while the crest forms the surface of the thread corresponding to the major diameter of the screw. The pitch angle is the angle between the gear axis and the pitch surface. Screws without self-locking threads have multiple starts, or helical threads.
The pitch is a crucial component of a screw’s threading system. Pitch is the distance from a given thread point to the corresponding point of the next thread on the same shaft. The pitch line is 1 element of pitch diameter. The pitch line, or lead, is a crucial dimension for the thread of a screw, as it controls the amount of thread that will advance during a single turn.
The pitch diameter of a screw shaft
When choosing the appropriate screw, it is important to know its pitch diameter and pitch line. The pitch line designates the distance between adjacent thread sides. The pitch diameter is also known as the mean area of the screw shaft. Both of these dimensions are important when choosing the correct screw. A screw with a pitch of 1/8 will have a mechanical advantage of 6.3. For more information, consult an application engineer at Roton.
The pitch diameter of a screw shaft is measured as the distance between the crest and the root of the thread. Threads that are too long or too short will not fit together in an assembly. To measure pitch, use a measuring tool with a metric scale. If the pitch is too small, it will cause the screw to loosen or get stuck. Increasing the pitch will prevent this problem. As a result, screw diameter is critical.
The pitch diameter of a screw shaft is measured from the crest of 1 thread to the corresponding point on the next thread. Measurement is made from 1 thread to another, which is then measured using the pitch. Alternatively, the pitch diameter can be approximated by averaging the major and minor diameters. In most cases, the pitch diameter of a screw shaft is equal to the difference between the 2.
The thread depth of a screw shaft
Often referred to as the major diameter, the thread depth is the outermost diameter of the screw. To measure the thread depth of a screw, use a steel rule, micrometer, or caliper. In general, the first number in the thread designation indicates the major diameter of the thread. If a section of the screw is worn, the thread depth will be smaller, and vice versa. Therefore, it is good practice to measure the section of the screw that receives the least amount of use.
In screw manufacturing, the thread depth is measured from the crest of the screw to the root. The pitch diameter is halfway between the major and minor diameters. The lead diameter represents the amount of linear distance traveled in 1 revolution. As the lead increases, the load capacity decreases. This measurement is primarily used in the construction of screws. However, it should not be used for precision machines. The thread depth of a screw shaft is essential for achieving accurate screw installation.
To measure the thread depth of a screw shaft, the manufacturer must first determine how much material the thread is exposed to. If the thread is exposed to side loads, it can cause the nut to wedge. Because the nut will be side loaded, its thread flanks will contact the nut. The less clearance between the nut and the screw, the lower the clearance between the nut and the screw. However, if the thread is centralized, there is no risk of the nut wedgeing.
The lead of a screw shaft
Pitch and lead are 2 measurements of a screw’s linear distance per turn. They’re often used interchangeably, but their definitions are not the same. The difference between them lies in the axial distance between adjacent threads. For single-start screws, the pitch is equal to the lead, while the lead of a multi-start screw is greater than the pitch. This difference is often referred to as backlash.
There are 2 ways to calculate the pitch and lead of a screw. For single-start screws, the lead and pitch are equal. Multiple-start screws, on the other hand, have multiple starts. The pitch of a multiple-start screw is the same as its lead, but with 2 or more threads running the length of the screw shaft. A square-thread screw is a better choice in applications requiring high load-bearing capacity and minimal friction losses.
The PV curve defines the safe operating limits of lead screw assemblies. It describes the inverse relationship between contact surface pressure and sliding velocity. As the load increases, the lead screw assembly must slow down in order to prevent irreversible damage from frictional heat. Furthermore, a lead screw assembly with a polymer nut must reduce rpm as the load increases. The more speed, the lower the load capacity. But, the PV factor must be below the maximum allowed value of the material used to make the screw shaft.
The thread angle of a screw shaft
The angle between the axes of a thread and the helix of a thread is called the thread angle. A unified thread has a 60-degree angle in all directions. Screws can have either a tapped hole or a captive screw. The screw pitch is measured in millimeters (mm) and is usually equal to the screw major diameter. In most cases, the thread angle will be equal to 60-degrees.
Screws with different angles have various degrees of thread. Originally, this was a problem because of the inconsistency in the threading. However, Sellers’s thread was easier to manufacture and was soon adopted as a standard throughout the United States. The United States government began to adopt this thread standard in the mid-1800s, and several influential corporations in the railroad industry endorsed it. The resulting standard is called the United States Standard thread, and it became part of the ASA’s Vol. 1 publication.
There are 2 types of screw threads: coarse and fine. The latter is easier to tighten and achieves 10sion at lower torques. On the other hand, the coarse thread is deeper than the fine 1, making it easier to apply torque to the screw. The thread angle of a screw shaft will vary from bolt to bolt, but they will both fit in the same screw. This makes it easier to select the correct screw.
The tapped hole (or nut) into which the screw fits
A screw can be re-threaded without having to replace it altogether. The process is different than that of a standard bolt, because it requires threading and tapping. The size of a screw is typically specified by its major and minor diameters, which is the inside distance between threads. The thread pitch, which is the distance between each thread, is also specified. Thread pitch is often expressed in threads per inch.
Screws and bolts have different thread pitches. A coarse thread has fewer threads per inch and a longer distance between threads. It is therefore larger in diameter and longer than the material it is screwed into. A coarse thread is often designated with an “A” or “B” letter. The latter is generally used in smaller-scale metalworking applications. The class of threading is called a “threaded hole” and is designated by a letter.
A tapped hole is often a complication. There is a wide range of variations between the sizes of threaded holes and nut threads, so the tapped hole is a critical dimension in many applications. However, even if you choose a threaded screw that meets the requisite tolerance, there may be a mismatch in the thread pitch. This can prevent the screw from freely rotating.
