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Tki Belt Drive

Black is the most common color leather belts are made in. Black belts are a great choice for everyday use with lighter or monotone shades of clothing. Their sophisticated style works well for both formal and casual wear. This is the one color belt everyone should own.Broadly speaking, there are three different types of gun belts: leather gun belts, reinforced gun belts, and tactical belts. Here’s what you need to when buying a belt for everyday carry.

How does tyrosine kinase work?
Tyrosine kinases are enzymes that selectively phosphorylates tyrosine residue in different substrates. Receptor tyrosine kinases are activated by ligand binding to their extracellular domain. Ligands are extracellular signal molecules (e.g. EGF, PDGF etc) that induce receptor dimerization (except Insulin receptor).
You can also tell how good a leather belt is by touch. The weight and thickness of the belt are good indicators of quality. Some belts are made from thinner, less expensive leather than others. The heavier the belt, the more cowhide was used in its construction and the better it will wear over time. The best men’s leather belts are thick and sturdy, but still comfortable to wear all day.All men’s belts are not created equal. If your new leather belt is made with cheap material, like bonded or genuine leather belts are, expect it to break easily and feel like crap on your waist. If the company does not offer any information about the type of leather they use in their products then don’t waste your money on them. Whatever you do, don’t bother with genuine leather belts.

Waist belts – Similar to a kilt belt, a waist belt is meant to be worn at the natural waistline. They vary in width, from a very narrow ½” wide all the way up to 4″ wide, and are usually worn snug to cinch and accentuate the body. Waist belts are our favorite pick for dresses or sweaters.Picking the right leather belt can be difficult, especially if you aren’t certain what to look for but want to get an awesome belt. Finding a high-quality belt that will last is tricky with so many different styles and leather goods brands available. In this article, we break down all of the factors that you should consider when choosing your next belt.

Broadly speaking, you can quickly assess a leather belt’s quality based on its price. High-quality vegetable tanned full-grain leather belts will usually cost in the range of $80-120, or higher depending on the craftsmanship and type of belt buckle. Belts under $50 are most likely made with inferior leather products, and we wouldn’t touch a belt under $30 because it’s most likely made with leather by-products and glue.
Men’s dress belts are a great choice to wear for formal dress occasions, to the office, or as a golf belt. They are usually 1-¼” to fit through the narrow belt loops of dress pants. Traditionally, a dress belt should match the color of your shoes and compliment your outfit. For example, if you’re wearing black dress shoes and blue dress pants, your dress belt should be a shade of black to match your clothing. The buckle should have an elegant, classy design to accentuate your other accessories.

What are the 2 types of belt drives?
We can classify belt drives into seven main types, these are:Open belt drive.Closed or crossed belt drive.Fast and loose cone pulley.Stepped cone pulley.Jockey pulley drive.Quarter turn belt drive.Compound belt drive.
The biggest mistake people make when buying a new belt is assuming belt sizes are the same across different brands or designers. Don’t buy a new belt without measuring your waist first. Put on the outfit you want to wear your belt with and use a cloth tape measure to get an accurate measurement. For the best experience and most comfortable fit, buy a belt you fit in the middle of with enough space in between holes so you can adjust your belt size easily as needed.

What is belt pitch size?
Pitch is measured from the right edge to the right edge of two adjacent teeth, e.g. 9.53 mm = 3/8 in (belt type L)… … or from the centerlines of two adjacent teeth, e.g. HTD pitch = 8 mm… … or plastic belt pitch is 10 mm.
We’ve got something for everyone, whether you need a new belt or some inspiration on what kind of buckle would look good with your favorite pair of jeans. We make tons of different styles of cool leather belts for men and women that are a perfect gift for any occasion. And if you don’t see anything you like right now, sign up for our mailing list and we’ll send you an email when we design something new!Full-grain leather is the best quality and most durable and is the best leather for belts. The material maintains its natural character and develops a beautiful leather patina as it ages. An Obscure Belt is a completely new type of belt buckle. Our unique designs use a metal sizing piece that screws into the leather belt holes. Each buckle is a little wearable lock that uses a hook, steel, and a magnet to open and close with the push of a button. It’s easy to adjust your size – just unscrew the stud and move it to a different belt hole. A good leather belt is made from high-quality materials, but remember that not all leather is created equal. The most common type of leather to use for belts is cowhide, which can be split into two general categories – full-grain leather and corrected grain leather.Always consult the brand’s size guide and don’t be afraid to ask if they make custom sizes or extended sizes. A good leather craftsperson can just as easily make a custom belt size as a standard size belt. Don’t settle for anything less than a perfect fit.

Most leather belts fall into two categories – dress belts and casual belts. They come in all different colors and styles to match your personal preference.
We hope the tips and tricks we’ve provided in this article help you find and buy the best belts with confidence. If you’re convinced we know what we’re talking about when it comes to guys belts, head over to our online shop to see the wide variety of cool leather belts we make. If not, let us know how we could make these posts better in the future by emailing us or leaving a comment below!Casual belts are a classic style to wear with jeans, t-shirts, or other casual wear. They are typically 1-½” wide to fit through the wider loops of blue jeans or casual pants. Thick casual belts can also be used for everyday carry. There are fewer style rules around wearing a casual belt. They may not be the right belt to wear to every formal event, but you can pull off a dressier look if you pair a casual belt correctly. Brown belts are usually worn with neutral or earth tones and are great for people with a more rugged style. They are the second most common belt color and are the perfect belt for casual outfits or jeans. Corrected grain leathers also make good quality belts, but they are less unique. The natural leather grain is sanded down to give products made with it a more uniform, even pattern. Grey belts are a very versatile option that can be easily dressed up or down. A smooth grey leather belt can be worn with dressier clothes to amplify their elegance. A grey distressed leather belt has a more edgy character and makes a unique accessory to finish off a casual outfit.Kilt Belts – Kilt belts are a special type of leather belt designed to wear at the natural waistline with a kilt. They are typically custom-made to fit and are 1-¾” – 4″ wide. Always try on kilt belts with your kilt before purchasing if possible. If not, ask for a custom fit based on your exact measurements.

Whiskey Throttle Powersports was started in the winter of 2020 to bring the customers some of the best products on the market that have been tested by the best riders in the industry!
Tom Kobza owner/operator of TKI CNC, has had a multi-faceted 20 year career in manufacturing. Completing projects for 3M, Weatherby, Knight Muzzleloader, Springfield Armory, Kahr Arms, Pfizer, and Johnson & Johnson has given Tom experience in prototyping, precision machine design and production, and plastic injection molding. Combining his knowledge of manufacturing and his love for the sport of snowmobiling, Tom developed his own line of snowmobile performance parts in 2010. Then followed up by adding accessories for other motorsports including marine and motocross.We are currently away from the shop. Any orders placed between June 23rd and July 4th will be shipped out Wednesday July 5th. Have a safe and Happy 4th of July!

Along with a high standard for quality, Tom decided from day one to make sure his customer service matched that same standard. Helping maintain that standard his wife, Jen Kobza, joined the TKI team in 2019. They work side by side to provide products designed and produced in the USA, using American materials, to achieve their goal of quality products at an exceptional value.
A belt drive is a frictional drive that transmits power between two or more shafts using pulleys and an elastic belt. In most cases, it is powered by friction but it may also be a positive drive. It can operate at wide ranges of speed and power requirements. It is also highly efficient.

They do have certain drawbacks though. Often times the belts are not repairable and must be replaced. Their tension needs to be adjusted every now and then. And most belt materials are sensitive to the environment and chemicals such as oils and lubricants.Round belts have a circular cross-section and fit into U or V-shaped grooves in a pulley. They are also known as endless drive, endless round and O ring type belts.

Why does Harley use belt drive?
Harley transitioned its product range from chain to belt drive between 1980 and 1992. Compared with a chain, belts are cleaner, lighter, cheaper, smoother, quieter and require less maintenance or adjustment than chains.
Belt drives are preferred in these applications for their salient features such as low cost, low weight, reliability, flexibility, durability, easy installation and maintenance. Generally, they can also be fitted into tight spaces.In an open belt drive, both pulleys rotate in the same direction. With a horizontal pulley arrangement, the tight side of the belt is at the bottom and the slack side is at the top to increase the belt’s angle of contact with the pulleys. A belt drive is one of the most popular types of power transmission methods besides gears, chain drives, shaft couplings and lead screws. The use of these highly efficient mechanical drives is increasing with every passing year. The loads driven by belts can be jerky, shock-prone or reversible. The selection process must opt for belts and pulleys that can manage such loads to ensure compatibility.A V belt has a trapezoidal (V-shaped) cross-section that fits into a similar groove on pulleys and sheaves. As V belt drives have a larger contact area between the pulley and the belt section (bottom + 2 sides), they can transmit greater power for the same dimensions. To hold the loose pulley in its place, a gun-metal or cast-iron bushing with a collar on one end is used. This prevents any axial movement. The diameter of the loose pulley is smaller than the fast pulley’s to allow the belt some slack. A leather belt was originally used in flat belt applications. But over time, with the discovery of new materials such as rubber and synthetic polymers, the use of leather belts has somewhat diminished.Most belt drives have speed ratio greater than one which means that the driven pulley is larger than the driving pulley. In order to achieve this speed ratio, the designers can either increase the size of the driven pulley or reduce the size of the driving pulley.A compound belt drive consists of more than two shafts with multiple pulleys keyed to at least one of the shafts. The driving pulley transfers power from one shaft to another through multiple shafts.

This type of drive is used when two pulleys need to rotate in opposite directions or require a greater wrap angle for power transfer. In a crossed belt drive (aka twisted or closed belt drive), after passing over the top of the driven pulley, the belt contacts the driving pulley from the bottom. Thus, the belt’s shape resembles the number 8.
V belts find use in various machine tools such as lathes, drills, milling machines and power tools. They are also widely used in non-industrial applications.But there are certain limitations in both. Increasing the size of the driven pulley drives up the costs and space requirements. Decreasing the size of the driving pulley can only be done to a certain extent as the belt must be capable of bending and wrapping around the driving pulley. Small pulleys increase the elongation of the belt’s outer fibres, exacerbating belt wear and life expectancy.

Round and toothed belts can measure the slightest relative movement in applications such as motion control, encoders and precision manufacturing. Flat, V and timing belts are widely used as power transmission belts. They find extensive use as material handling equipment too.
Link belts offer features similar to endless belts and do not need special pulleys to function. They have the same power and speed ratings as similarly-sized endless belts. They are easy and fast to install as the machine does not need to be disassembled.A hex belt is something that we would get if we glued together the top surface of two V belts. The result is a hexagonal-shaped belt that can wedge into pulleys from both sides. Another apt name for a hex belt is a double V belt. They are perfect for applications with one or more reverse bends.

Link belt is a special belt type that consists of many individual links. These links can be attached and detached as needed to change the length of the belt. The links are typically made from polyurethane and reinforced by a multilayer woven polyester fabric.While flat, round and V belts are excellent at transferring motion, they have some limitations. For example, belt slip cannot be eliminated in any of them. In applications where having no slip is a requirement, we must use toothed belts.

As discussed above, belt drives today are capable of handling a wide range of speeds and power transmission needs. This has prompted further R&D, providing us with an array of different belt drive designs. All engineers should be familiar with the different types to facilitate an informed choice when selecting a belt drive for their application.This drive permits the immediate start and stop of the driven shaft without changing the speed of the driving shaft. When power needs to be transferred, the belt is shifted from the loose pulley to the fast pulley and when it needs to be stopped, the belt shifts back to the loose pulley.

This type of belt drive uses a driven pulley with multiple diameters. As the pulley resembles a stepped cone, it is known as a stepped cone pulley drive.The crossed belt drive can transfer greater power for the same pulley dimensions and centre distance as the contact angle is higher. However, a longer belt is required as is evident by its crossed positioning.

In applications where belts are expected to twist and turn a lot, contacting multiple pulleys in the process, round belts are highly suitable. Due to their very nature, these belts can transmit power and provide friction from any part of their circular surface.The belt is subjected to tension when the driving pulley pulls it. This belt tension, in addition to the static belt tension, is responsible for the transfer of mechanical force. High belt tension prevents heat buildup, slippage and alignment problems as there is little to no relative motion between the belt and the pulleys.

A common application for belt drives is to reduce shaft speed. This is part of the reason why most belt drives transfer motion from a smaller pulley to a larger pulley. But sometimes the speed ratio achieved from one set of pulleys may not be enough. In such cases, the designers can opt for compound belt drives as they allow for have higher speed ratios to be achieved.
Flat belts are not suited for applications where the centre distance between pulleys is small. V belts have largely replaced them in such areas. In fact, V belts are the most common belt type in use today.Fast and loose cone pulley drives find use in applications where one line shaft powers multiple driven shafts. Switching to the loose pulley stops power transmission without having to stop the driving shaft which may be powering other shafts at the same time. Flat belts are one of the most common types of industrial belts. These belts have a rectangular cross-section and rest on top of flat pulleys for operation. They transmit power from one or both sides depending on the design. Flat belts find use in many industrial machines such as compressors, separators, fans, belt conveyors, sawmills, water pumps and machine tools such as grinders. Common applications for this type of drive are lathes and drilling machines. A stepped cone pulley enables to use the same drive motor to obtain different output speeds.

It is also worth noting that a belt drive usually reduces shaft speed. For this reason, the driving pulley is usually smaller than the driven pulley. This provides a greater wrap angle on the driven pulley which is beneficial in friction-based drives. Designers may also use an idler pulley to increase the wrap angle and to maintain the recommended belt tension.
Belt tracking refers to the belt’s ability to be centrally located on the pulley and not shift to either side when in operation. Crowned pulleys can alleviate belt tracking issues.

What is the pitch circle of a belt drive?
The pitch circle of a belt sprocket is always just beyond the outside diameter of the sprocket, which is in contrast with a chain drive sprocket having its pitch circle always within the sprocket outside diameter and one roller diameter above the tooth root diameter.
Quarter turn belt drives (aka right angle belt drives) have a belt that goes around two perpendicular shafts after making a quarter turn. For the belt to stay in place, the pulley’s width must be at least 40% wider than the belt’s cross-section.

On the other side, the driving pulley pushes the belt away towards the driven pulley. This causes slacking of the belt. Thus, a belt drive sets up fluctuating loads in the belt. If these loads are not considered in the design process, premature belt failure can occur. Fatigue is responsible for more belt failures than any other issue.
Service environment factors such as oil, moisture, high temperatures, dust, snow etc. can affect many parameters such as belt wear, belt life, material, function and slip. The selection of belt drive must focus on the service environment that the belt must endure for a satisfactory wear life.This is the simplest type of belt drive where two or more pulleys are connected with a belt wrapped around them. When power is supplied to the driving shaft, it rotates the driving pulley. The belt moves with it and rotates one or more driven pulleys.

Due to the many advances in belt technology, they are now able to meet high-power demands while being extremely safe, efficient and durable. In this article, we shall take a detailed look at the different types of modern belt drives and belt types.
Link belts are costlier than other alternatives which may restrict their use in budget-conscious applications. However, they offer excellent vibration dampening features and they can resist environmental factors much better than rubber belts. Alternately, if the pulleys are required to be really close to each other, the wrap angle around the smaller pulley is reduced. This limits its power transmission capacity. It is easy to identify the slack side from the side under tension. Whichever side of the belt approaches the driving pulley is under tension. The other side is the slack side.A toothed belt is a positive transfer belt that does not need friction for power transfer. It transfers force via teeth similar to chain or gear drives but with much lower noise levels and without the need for excessive lubrication.

What is pitch length in V belt drive?
The pitch length is obtained by adding the pitch circumference of one sheave to twice the center distance between two equal diameter sheaves at a specified tension. [More recently changed to datum length.] The belt pitch length is normally the length at the belt pitch line.
This drive is used when the driven shaft needs to be rotated at different speeds. Speed of the driven shaft can be increased or decreased by shifting the belt to a smaller or larger diameter step on the pulley respectively.To select the right belt for the right application, many factors must be considered. These factors help us determine the belt and pulley characteristics required for belt drive design. Some of these important factors are:Limited available space can direct us towards more compact assemblies. Compact setups with hex belts or compound drives can significantly reduce the amount of space a belt drive requires. The belts have teeth on the engaging side of the belt. These teeth fit into corresponding grooves machined onto the pulley. Toothed belts do not slip at all and are used in applications where maintaining accurate timing and position is critical. As a result, these belts are also known as timing belts or synchronous belts. They are commonly used in automobile and motorcycle engines to power and time camshafts. Kraftbands are a special type of V belt that looks as if several V belts are connected side by side at their top edges. It can work as multiple belts in one by increasing the contact area for power transmission. Up to five V belts can connect to form a single kraftband.

Every belt drive has an optimal distance at which it performs best. A small distance between the shafts would suggest the use of jockey pulley drive while long distances would permit an open belt drive for cost savings.
The solution for the aforementioned cases is to use a jockey wheel or an idler pulley. In mechanical systems, a jockey wheel refers to a machine element that steers or guides another element.As with belt drives, belt designs have been specialized for various applications too. Each of them offers various benefits over others in specific situations. We will take a look at five of the most popular types of belts used in belt drives today. These five types are:

When it comes to cost, a belt drive is considerably cheaper than gear and chain drives. It costs less to install as well as maintain. Belt drive sheaves or pulleys undergo little wear compared to chain drive sprockets over extended periods of use.
Belts can transfer power in a wide range of applications. We need accurate data with the appropriate safety factor to determine the type of belt that is best suited for the application.

What is a TKI belt drive?
Description. The Belt Drive for Ski-Doo Trail/Crossover Sled models allows for easy installation and change from heavy stock chain drive to belt drive system with NO modifications to the factory parts. This kit does NOT modify any OEM parts and the speed sensor is installed into the bottom cover for easy installation.
Between the two pulleys, the belt comes in contact with itself and the rubbing causes the belt to wear off. This can be mitigated by placing pulleys at the maximum allowed distance and running the system at slow speeds.

What are the four main types of belt drives?
Different Types of Belt Drives: There are different types of Belt Drives the Most Common Used Belt Drives are Flat Belt, V-belt, Round Belt, Circular Belt. Flat Belts are Mostly used in factories.
The fast pulley is keyed to the driven shaft so it rotates at the same speed as the shaft. The loose pulley is mounted without a key so it rotates freely relative to the shaft. This pulley is incapable of power transmission.

Round belts are used in motion control as well as power transmission applications. These belts find use in line shafts, industrial conveyors, packaging machinery, photocopiers, printers, etc.The dimensions of the smaller pulley decide the maximum force that the belt drive system can transmit. But what if both pulleys are small? Smaller pulleys lead to a smaller contact area between the belt surface and the pulley. If the pulley diameter is too small for meaningful contact with the belt’s surface, the power transmission capacity reduces.

Most belt drives can only work with parallel shafts. But this may not always be the case. In situations where rotating shafts are at the right angles, we can use quarter turn belt drives.
Contrary to most chain and gear drives, a belt drive can handle some degree of misalignment. Correct alignment, however, increases service life. Excessive misalignment is responsible for issues such as improper belt tracking, uneven pulley wear, noisy operation and belt edge wear. The intensity of these issues is directly proportional to the belt’s width.

Parallel misalignment is typically more of a concern with V-belts. They run in fixed grooves and cannot free float between flanges to a limited degree as synchronous belts can. Parallel misalignment is generally not a critical concern with synchronous belts as long as the belt is not trapped or pinched between opposite sprocket flanges and tracks completely on both sprockets.
Undertensioning causes performance problems. The drive may be noisy because belt teeth do not mate properly with pulley grooves or the belt may prematurely wear from ratcheting. High forces generated during belt ratcheting are transmitted directly to shafts and bearings and can cause damage.Synchronous belts have a toothed profile that mates with corresponding grooves in the pulleys, providing the same positive engagement as gears or chains. They are used in applications where indexing, positioning, or a constant speed ratio is required.

All power transmission belts are either friction drive or positive drive. Friction drive belts rely on the friction between the belt and pulley to transmit power. They require tension to maintain the right amount of friction. Flat belts are the purest form of friction drive while V-belts have a friction multiplying effect because of wedging action on the pulley.

Misalignment is one of the most common causes of premature belt failure (Fig. 6). The problem gradually reduces belt performance by increasing wear and fatigue. Depending on severity, misalignment can destroy a belt in a matter of hours. Sheave misalignment on V-belt drives should not exceed 1/2 deg. or 1/10 -in. of center distance. For synchronous belts it should not exceed 1/4 deg. or 1/16-in. of center distance.
V-belts are commonly used in industrial applications because of their relative low cost, ease of installation, and wide range of sizes (Fig. 2). The V-shape makes it easier to keep fast-moving belts in sheave grooves than it is to keep a flat belt on a pulley. The biggest operational advantage of a V-belt is the wedging action into the sheave groove. This geometry multiplies the low tensioning force to increase friction force on the pulley sidewalls (Fig. 3).Classical V-belts are frequently used individually, particularly in A and B sizes. The larger C, D, and E sizes generally are not used in single-belt drives because of cost penalties and inefficiencies. Multiple A or B belts are economical alternatives to using single-belt C, D, or E sections.

A significant advantage of flat belts is efficiency of nearly 99%, about 2.5-3% better than V-belts. Good efficiency is due to lower bending losses from a thin cross-section, low creep because of friction covers and high modulus of elasticity traction layers, and no wedging action into pulleys.Banded V-belts solve problems conventional multiple V-belt drives have with pulsating loads. The intermittent forces can induce a whipping action in multiple-belt systems, sometimes causing belts to turn over. The joined configuration avoids the need to order multiple belts as matched sets.

Banded V-belts should not be mounted on deep-groove sheaves, which are used to avoid turnover in standard V-belts. Such sheaves have the potential for cutting the band of joined belts. Extremely worn sheaves produce the same result.
With too little tension in a V-belt drive, slippage can occur and lead to spin burns, cover wear, overheating of the belt, and possibly overheating of bearings. Not enough tension in a synchronous belt causes premature tooth wear or possible ratcheting that will destroy the belt and could break a shaft.Belt-driven equipment uses readily available components. Replacement parts can be easily obtained from local distributors. This availability reduces downtime and inventory. Sheaves and pulleys are usually less expensive than chain drive sprockets and have little wear over long periods of operation.

Power transmission belting has been used for more than 200 years. The first belts were flat and ran on flat pulleys. Later, cotton or hemp rope was used with V-groove pulleys to reduce belt tension. This led to the development of the vulcanized rubber V-belt in 1917. The need to eliminate speed variations led to the development of synchronous or toothed belts about 1950 and the later development of fabric-reinforced elastomer materials.Angular misalignment has a severe effect on synchronous belt drives. Symptoms such as high belt tracking forces, uneven tooth/land wear, edge wear, high noise levels, and potential failure due to uneven cord loading are possible. Wide belts are more sensitive to angular misalignment than narrow belts. The force/deflection method is most often used. Once a calculated force is applied to the center of a belt span to obtain a known deflection, the recommended static tension is established. Most design catalogs provide force and deflection formulas. Advantages of link belts include quickly making up matched sets, fast installation because machinery doesn’t have to be disassembled, and vibration dampening.

What are the three types of belt drives?
There are three basic types of power transmission belting: flat, V, and synchronous.
These belts can transmit the same horsepower as classic V-belts. The links are made of plies of polyester fabric and polyurethane that resist heat, oil, water, and many chemicals.V-ribbed belts combine some of the best features of flat belts and V-belts. The thin belt operates efficiently and can run at high speeds. Tensioning requirements are about 20% higher than V-belts. The ribs ensure the belt tracks properly, making alignment less critical than it is for flat belts.

The first tooth profile used on synchronous belts was the trapezoidal shape (Fig. 4). It is still recognized as standard. Recent modifications to tooth profiles have improved on the original shape. The full-rounded profile distributes tooth loads better to the belt tension members. It also provides greater tooth shear strength for improved load capacity.
Narrow V-belts, for a given width, offer higher power ratings than conventional V-belts. They have a greater depth-to-width ratio, placing more of the sheave under the reinforcing cord. These belts are suited for severe duty applications, including shock and high starting loads.Positive drive or synchronous belts rely on the engagement of teeth on the belt with grooves on the pulley. There is no slip with this belt except for ratcheting or tooth jumping.

Total tension required in a belt drive depends on the type of belt, the design horsepower, and the drive rpm. Since running tensions cannot be measured, it is necessary to tension a drive statically.
Different flat belt surface patterns serve various transmission requirements. In high-horsepower applications and outdoor installations, longitudinal grooves in the belt surface reduce the air cushion flat belts generate. The air cushion reduces friction between the pulley and belt. The grooves nearly eliminate the effects of dirt, dust, oil, and grease and help reduce the noise level.A modified curvilinear tooth design has a different pressure angle, tooth depth, and materials for improved load/li fe capacity and nonratcheting resistance. Modern flat belts are made with reinforced, rubberized fabric that provides strength and high friction levels with the pulley (Fig. 1). This eliminates the need for high tension, lowering shaft and bearing loads. Flat belts can transmit up to 150 hp/in. at speeds exceeding 20,000 fpm. Parallel misalignment also results in accelerated belt/sheave wear and potential stability problems with individual belts. Uneven belt and cord loading is not as significant a concern as with angular misalignment.Link-type V-belts consist of removable links that are joined to adjacent links by shaped ends twisted through the next link (Fig. 5). With this design, belts can be made up of any length, reducing inventory. The belts are available in 3L, A/4L, B, C, and D widths in lengths from 5 to 100 ft.

Flat belts operate most efficiently on drives with speeds above 3000 fpm. Continuous, smooth-running applications are preferred. Speed ratios usually should not exceed 6:1. At higher ratios, longer center distances or idlers placed on the slack side of the belt create more wrap around the smaller pulley to transmit the required load.
Synchronous belts can wear rapidly if pulleys are not aligned properly, especially in long-center-distance drives, where belts tend to rub against pulley flanges. To prevent the belt from riding off the pulleys, one of them is usually flanged. A recent development has produced a belt and pulley that use a V-shaped, instead of straight, tooth shape. It runs quieter than the other shapes and doesn’t require pulley flanges.Pulley alignment is important to flat belts. Belt tracking is improved by crowning at least one pulley, usually the larger one. Flat belts are forgiving of misalignment; however, proper alignment improves belt life.Today, flat, V, and synchronous belting is still being used in power transmission. When compared to other forms of power transmission, belts provide a good combination of flexibility, low cost, simple installation and maintenance, and minimal space requirements.

When installing a new belt, installation tension should be set higher. Generally 1.4-1.5 times the normal static tension. This is necessary because drive tension drops rapidly during the seating-in process. This extra initial tension does not affect bearings because it decays rapidly.
Angular misalignment (Fig. 7) results in accelerated belt/sheave wear and potential stability problems with individual V-belts. A related problem, uneven belt and cord loading, results in unequal load sharing with multiple belt drives and leads to premature failure.Do you have experience and expertise with the topics mentioned in this content? You should consider contributing to our CFE Media editorial team and getting the recognition you and your company deserve. Click here to start this process.

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Which type of belt is best?
Full-grain leather is the best quality and most durable and is the best leather for belts. The material maintains its natural character and develops a beautiful leather patina as it ages. Corrected grain leathers also make good quality belts, but they are less unique.
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FULL COMPANY NAME is a company incorporated in COUNTRY OR STATE [and is part of the NAME OF GROUP which includes OTHER GROUP MEMBERS] (referred to as “we” or “us” in this policy).
These websites are not owned and operated by us and they are responsible for processing personal data in accordance with their own privacy policies. We recommend that you consult the privacy policy and terms and conditions on each website to see how your personal information will be used.We do not control what information is collected and stored by Third-Party Cookies, or how they are set and we do not accept any liability in connection with these cookies, you should check the relevant website for more information about what they do with cookies and how you can manage them. These may include social networking sites, like Facebook and Twitter. If you share content in this way, the social network may send cookies to your browser.

Some cookies collect information about browsing and purchasing behaviour when you visit our websites. This includes information about pages viewed, products purchased and your journey around a website. This includes information about browsing and purchasing behaviour by people who access our websites. This includes information about pages viewed, products purchased and the customer journey around our websites. You may not to be subject to a decision based solely on automated processing, including profiling, unless this is necessary for entering into, or performance of, a contract with us, it is authorised by the regulators or it is based on your explicit consent. You can change your browser settings to prevent cookies from being accepted, or, depending on which browser you are using, you might be able to receive an alert when a website is trying to place one on your browser. Cookies are designed to enable your computer or device to remember something you have done within that website (such as remembering that you have logged in, or which buttons you have clicked) and are essential for the effective operation of our websites and to help you shop online. They are also used to tailor the products and services offered and advertised to you, both on our websites and elsewhere.To make full use of our websites and shop online, cookies need to be enabled on your web browser. If you do not accept, or disable, cookies then certain features on our websites will not work. You will still be able to browse our websites but will not be able to shop online.

These cookies are used to identify If you are logged in as a user, or not. They are important for our websites to know what information to show you or remind you to log in.
In these instances, we will not be liable to you for any issues with their use of your personal information, the website content or the products and services offered or provided to you by these websites.You can also delete cookies stored in your browser by using the functions in your browser. This will not disable cookies or prevent your browser from collecting them in the future. Deleting cookies on one browser or one device does not automatically clear them on another.

If shop with us using a credit or debit card, or if we take these details for payment authorisation, we will securely collect and store this information. We will ask if you want us to automatically store these details to speed up future payments. If you set up a direct debit payment, we will also collect bank details from you.
Cookies are data files containing small amounts of information which are placed on your computer or other devices through your web browser when you visit our websites. This is then sent back to our websites by your browser and is used to “remember” your computer or device.If you are a member of any of our reward or loyalty schemes we may collect data directly from you, as well as analysing your browsing and purchasing activity, both on-line and in store, and your responses to marketing communications. The results of this analysis, together with other demographic data, allows us to personalise the information and offers we send to you, make that are relevant to you and understand more about you as a customer. We use software and other technology (automated processing) to do this.When you visit our websites, we use service providers, like Google Analytics and Sumo Logic, to collect internet log information and details of visitor behaviour patterns. We do this to understand how visitors use our websites. This information is only processed in a way which does not identify anyone.You can object to us processing your personal information if we are not entitled to use it any more or if the processing is based on our legitimate interest (including profiling) where this does not override your rights, to have your information deleted if we are keeping it too long or have its processing restricted where you have contested the accuracy of the data, opposed the erasure of the data, you want us to retain the data so you can establish, exercise or defend legal claims, or you have objected to the processing, whilst a decision on overriding legitimate interests is pending.