Product Description

Specifications

1.;GB-249 CAT belt tensioner 2482230 3936213 6CT
2.;Model:; E320C
3.;Good quality+competitive price
4.;Factory supplied

1.;Product Detail

Standard or Nonstandard:; Standard    

Brand Name:;GB  

Place of Origin:; ZheJiang ,; china mainland
         
Model Number:; GB-248

Description:; Belt tensioner 

Application:; Excavator   

Feature:; 100% New

Package:; standard export carton package

Warranty Time:; Long Warranty Period

Delivery Time :; One week

2 Packing & Delivery
Packing Detail:;  Standard export carton package
Delivery:; 7 days after in receipt of payment

3 Specifications
1.; GB-248 belt tensioner E320C CAT
2.; model:; E320C
3.; NO:; GB-248

Advantages:;
1 .;Competitive Price

2.; Small order are accepted

3.; Rich stock,; quick delivery

How to Repair a Timing Belt Tensioner

Your timing belt tensioner is a critical component of your vehicle’s drivetrain. Too little tension, for example, will cause the belt to slip, and too much tension can overload shaft bearings, leading to premature failure. If you notice that your belt tensioner is not working properly, you should immediately visit a mechanic. Corrosion from road splash, dirt, mud, or other debris can jam the tensioner housing. To avoid this, make sure that you replace your timing belt tensioner as soon as possible.

Symptoms of a bad belt tensioner

If you’ve ever wondered what signs indicate a bad belt tensioner, look no further than your vehicle’s engine. Worn belts or a broken tensioner can cause an irritating squealing noise, as well as the belt to slip. Even worse, a bad tensioner can cause water to enter the belt and pulley, resulting in water damage. A worn tensioner is usually the culprit of the noise, but there are also other warning signs that a belt is in trouble.
Your vehicle’s engine may start to run poorly or even squeal when you turn the key. Similarly, your engine may fail to start at all, or the check engine light may illuminate. The belt may also start to wear out in an unusual pattern. These signs indicate that the tensioner is in need of replacement. If you notice 1 or more of these signs, get your car checked right away.
To check the condition of the tensioner, remove the drive belt and observe the pulley. You may notice rust dripping or bleeding at the mounting bolts, which are the most common signs of a bad tensioner. If you can’t remove the drive belt, check the pulley by rotating it. If you feel resistance, the pulley is likely worn or slack.
Failure of the belt tensioner will also cause other parts of the car to fail. If a bad belt tensioner isn’t fixed quickly, you might not be able to use the vehicle properly. You could end up breaking your car’s engine, losing power steering, and possibly even the water pump. If your car is not running right, you could be stuck in the middle of nowhere. Even if the alternator doesn’t work, you’ll still have a malfunctioning power steering system and a dead AC system.
A broken timing belt tensioner can cause strange noises or a no-start condition. These noises and symptoms are signs of a bad belt tensioner, and you’ll have to replace it ASAP. If you don’t know what symptoms mean, don’t hesitate to take your car to a mechanic. You’ll be surprised how easy it is to check this vital component and save yourself a bunch of money.

Components of a belt tensioner

The components of a belt tensioner assembly consist of 4 key components. The clearance between the pulley and the base is critical to the tensioner’s operation. If the tensioner is installed incorrectly, the spring can break and cause severe injury. The spring’s preload and powerful force make it difficult to service the unit safely. These parts are non-serviceable. If you are unsure of how to repair your tensioner, contact an authorized mechanic.
The components of a belt tensioner drive are shown in FIG. 2. The rotor shaft is connected to the drive screw, while the second transmission is connected to the gear shaft. The rotor and gear shaft are in parallel with each other. The gear shaft and worm wheel are connected to the belt tensioner drive. In other words, the belt tensioner drive is located in the B-pillar of the motor vehicle.
A belt tensioner may be equipped with a drive shaft and electric motor. The drive shaft may also contain a worm gear or worm wheel. The drive shaft also has an intermediate gearbox. Once the tensioner is set, it is ready to move to its safe-position position. It is a relatively simple and inexpensive replacement for your belt. When replacing a multi-ribbed belt, be sure to replace the tensioner along with the belt. Gates recommends replacing all wear parts at once.
In the event of a faulty drive belt tensioner, the belt will not stay taut. The pulley can wobble and cause the belt to fray. In addition to this, the bearings can cause a loud squealing noise. In this case, the accessory motors will continue to run, while the belt itself will not. Therefore, replacing the timing belt tensioner is an important part of maintaining the car.
In some systems, the belt tensioner uses a worm gear as the first gear. This results in rolling engagement of the screw’s teeth. This reduces noise and vibrations, while maximizing the efficiency of the belt tensioner drive. Additionally, a worm gear can eliminate the need for additional parts in belt tensioners. While this may not be practical in all instances, it is a good choice for space-constrained environments.

Repair options for a timing belt tensioner

A timing belt tensioner is an essential part of an automobile’s timing chain and is responsible for ensuring proper timing. Proper alignment of timing marks is essential to the proper operation of the engine, and improper alignment may lead to damage to the engine. To repair a timing belt tensioner, there are several repair options available. First, you need to remove the engine cover. You can then remove the timing belt tensioner by loosening the pulley using a ratchet or breaker bar.
When the timing belt isn’t properly tensioned, the engine will misfire. The engine misfires when the valve opens and the pistons rise at the wrong time. When this happens, the timing belt cannot properly grip the gears and the engine will not function. If this part fails, you’ll have to replace the whole timing chain. However, if you are handy with tools, you can easily replace the entire timing belt tensioner yourself.
If your timing belt tensioner is out of alignment, you should replace it. If you’re not sure whether it needs to be replaced, check it with a professional and learn the details of the repair. The timing belt tensioner is the most critical part of the engine, so it’s important to know about it. Otherwise, your car won’t run as well as it could. Repair options for a timing belt tensioner will vary depending on the severity of the problem and how much damage it has done.
While there are several repair options for a timing belt tensioner, the average cost of replacement is $364 to $457, and this doesn’t take into account any tax or fee you may be charged. DIY repair methods will usually cost you $50 to $150, and you’ll likely save a lot of money in the process. However, you need to remember that you may be unable to do the job yourself because you don’t know how to use the proper tools and equipment.
While it is not difficult to replace a timing belt tensioner on your own, you should know that you’ll need to remove other parts of the engine as well as special tools to make the repair properly. This is an advanced repair job and requires a great deal of skill. If you’re new to home car repair, you may not want to attempt it yourself. There are many other options, such as hiring a mechanic.

Installation instructions

While there are no universal installation instructions for belt tensioners, the manufacturer of your car may provide detailed instructions. Before attempting to replace your tensioner, read the manufacturer’s recommended procedures carefully. To install a new tensioner properly, unload the old 1 and take a picture or sketch of how the belt should be routed. Once the old tensioner is out, follow the manufacturer’s torque specifications. Make sure to unload and remove the belt from the tensioner, and follow the manufacturer’s torque specifications to install the new one.
If your car comes with a manual belt tensioner, you can follow the instructions. The manual will have a corresponding guide for installation. When installing a belt tensioner, make sure the manual clearly states the static tension for your particular model. Check that it is in line with the engine relief to ensure proper belt tension. You can then use a 6mm allen key to turn the tensioner clockwise and counterclockwise. Once it is in position, release the tensioner to operate. The belt tensioner should now apply the proper tension to your belt.
Before installing a new belt tensioner, make sure you read the manual completely. You should follow these steps carefully to avoid any problems with the tensioner. If the tensioner has failed, you must replace it immediately. A new belt tensioner will help you ensure proper performance of your accessory belt drive system. If you are installing a new multi-ribbed belt, you should replace the tensioner as well. However, it is important to note that replacing the belt tensioner is a complicated process and requires a mechanic to be able to safely remove the belt from the engine.
To install a second stage drive belt, walk the belt onto the input drive and generator. Ensure that the belt is seated properly in the grooves of the pulleys. Next, replace the input drive belt and right and left Drive Disk covers. Test the machine to ensure that it is working properly. If it doesn’t, replace the original drive belt. After installing the new belt, you may want to read the manual again to make sure it is in perfect condition.

Product Description

Specifications

1.;GB-249 CAT belt tensioner 2482230 3936213 6CT
2.;Model:; E320C
3.;Good quality+competitive price
4.;Factory supplied

1.;Product Detail

Standard or Nonstandard:; Standard    

Brand Name:;GB  

Place of Origin:; ZheJiang ,; china mainland
         
Model Number:; GB-248

Description:; Belt tensioner 

Application:; Excavator   

Feature:; 100% New

Package:; standard export carton package

Warranty Time:; Long Warranty Period

Delivery Time :; One week

2 Packing & Delivery
Packing Detail:;  Standard export carton package
Delivery:; 7 days after in receipt of payment

3 Specifications
1.; GB-248 belt tensioner E320C CAT
2.; model:; E320C
3.; NO:; GB-248

Advantages:;
1 .;Competitive Price

2.; Small order are accepted

3.; Rich stock,; quick delivery

The Advantages and Disadvantages of Neoprene Timing Belts

The timing belt is an important component of an automobile engine. Made of special materials, this belt coordinates the rotational motion of the crankshaft with the camshaft. The coordinated precision is essential for sustainable combustion, and ensures that the valves in the combustion chamber open at the right times. Timing belts determine the engine’s pace, so it is essential that they perform at high synchronicity and strong enough to operate in extreme conditions.

Fabric timing belt

A timing belt is made of a yarn that has been crimped and woven into a mating surface, called the engagement surface. This yarn, known as the warp, must be able to stretch from a substantially flat state along irregularities in the mold. It must be flexible enough to stretch by several tens of percent under low load conditions. The warp yarn of a timing belt is made of synthetic fiber and is crimped into the right shape to be stretched easily.
This fabric can be used without thickening the base cloth. It can contain a large number of warp threads, and its wear resistance can be enhanced over time. The timing belt of the present invention does not crack or wear out after a long time of use. The base cloth does not wear out, which allows the timing belt to last for a long time. This makes it an extremely durable material. To learn more, read on.
The teeth of a timing belt are made of tough rubber and a nylon fabric facing. The fabric is coated with a plastic compound that gives it its shape and covers the cord. The materials used to make these belts vary, but all are strong and durable. They are also suitable for high-load applications. In addition to nylon timing belts, strongbelt premiums are also available. In addition to nylon and neoprene timing belts, they are also compatible with RPP and HTD pulleys.
The teeth of timing belts are made of high-strength polychloroprene elastomer. The teeth are made of a special manufacturing process that ensures good adhesion. The facing fabric is made of low-elongation glass cord and is covered by a polyamide fabric that has a low coefficient of friction. If you need an exact fit, you can buy a high-quality belt from TransDev.

Neoprene timing belt

When it comes to dependable drive belts, neoprene is hard to beat. It’s widely used in insulated clothing and weather stripping, and has been a key component in the development of timing belts since the late 1970s. And because it’s so hardy, neoprene timing belts are incredibly reliable. Here are a few reasons why. Neoprene is the most durable synthetic material for timing belts, and these 3 reasons should not discourage you from purchasing a new neoprene timing belt.
Neoprene timing belts are made of a high-quality chloroprene compound with a hardness of 74 Shore A. The high-strength glass fiber strands in the belt’s body transmit high power while enhancing its flexural strength. In addition, it’s covered with a high-strength polyamide fabric to reduce friction and protect contact surfaces from wear and tear.
Unlike neoprene, polyurethane synchronous belts are resistant to temperature and abrasion. Polyurethane timing belts are resistant to acids and chlorides, and exhibit excellent abrasion resistance. A neoprene belt can be used in high-speed applications, and can withstand extreme temperatures. However, the resistance of polyurethane to abrasion is not as good as that of neoprene.
The 2 most common types of timing belts are rubber and urethane. Rubber is the least expensive and quietest, and is the least flexible of the two. Neoprene is also highly elastic and does not retain its shape when it’s stretched, making it a popular choice for applications in manufacturing, agriculture, and robotics. They are also great for applications where precision and motion control are important. These properties make timing belts extremely effective in leading the industry toward its goals.

Chain timing belt

Traditionally, a vehicle’s timing system consists of a timing belt or chain. These components keep the engine’s intake and exhaust valves in the proper order. When these components go bad, it can ruin the engine in seconds. But there are advantages and disadvantages to each of them. Read on to learn about the pros and cons of each type of timing system. Here are some examples. Chain: A timing belt is generally made of reinforced rubber.
Chain: A timing chain is generally found in heavy-duty vehicles with higher torque. This type of timing belt is also found on many cars and SUVs with 4 cylinder engines that do not require a lot of torque. Unlike timing belts, timing chains are more durable and will last longer than their rubber counterparts. But there are certain things to keep in mind when replacing a timing belt. Make sure to change the oil regularly to avoid premature wear.
Chain: A chain is easier to maintain than a timing belt. It does not change length in response to temperature. And it requires a smaller tensioner. However, this also means that the timing belt is more prone to breaking. It can jump out of place if oil is flowing along it, causing an engine malfunction. If this happens, you’ll have to replace the entire timing belt and the engine will not work correctly. That’s why replacing a chain is so important.
A timing belt is a critical part of an engine. A failed timing belt can cause catastrophic engine damage. It can slip and break, colliding with the piston and valves. Fortunately, there are a variety of ways to check your timing belt. But a good rule of thumb is to replace it as soon as possible. You’ll also need to remove the front engine cover and any other components that may be in the way. In some cases, the engine might even have to be moved.

Trapezoid shaped teeth

In terms of tooth profile, there are 2 main types of timing belts: the curvilinear and trapezoidal types. Curvilinear timing belts are more rounded and less likely to result in excessive tension loss. These types of timing belts are also more prone to backlash and reduce accuracy. Here’s how they differ from each other. These 2 types of belts share similarities but differ in important ways.
Older timing belts generally have trapezoidal-shaped teeth, but newer types use curved teeth. Curved teeth are less prone to wear out quickly and last longer than straight ones. The trapezoidal teeth also tend to wear out more quickly at higher speeds. As a result, they’re only suitable for cars that get very little use. If you’re planning on using your timing belt frequently, you may want to choose a new 1 with curved teeth.
Curvilinear teeth are designed to alleviate the stress concentrations caused by trapezoidal tooth profiles. They also have a greater depth and reduce ratcheting. In addition to their efficiency, curvilinear timing belts are quieter than their trapezoidal counterparts. And they’re a little bit more expensive than their trapezoidal counterparts. So, what’s the difference between these 2 types of teeth?
Timing belts have a tendency to favor the tracking of an “S”-shaped twist. As a result, a trapezoid-shaped timing belt is more likely to keep the engine in sync. A good quality timing belt will help you achieve this. If you don’t, consider replacing your timing belt with a metric-styled one. That way, you’ll get the best performance out of your belt.

Other types of timing belts

Timing belts are essential for operating your vehicle’s engine. These belts connect the engine’s crankshaft and camshaft. The belts synchronize the timing of the engine’s valves and pistons to prevent damage. Previously, the belt was referred to as the “gilmer drive belt.”
There are 3 basic designs for timing belts. Some are shaped like a trapezoid, while others have a curvy tooth shape. Timing belts with this tooth design are generally more efficient for force transmission, although they suffer from backlash. These teeth also wear quickly at high speeds, which can make them prone to noise. In order to solve these issues, manufacturers now offer belts with curved teeth.
Another popular type is polyurethane. These are resistant to oil and high temperatures, and are energy-efficient solutions. Polyurethane timing belts offer increased elasticity and load capacity, which are important for optimal torque production. These belts are favored by a variety of industries because of their ease of cleaning and maintenance. They can be used for power transmission systems, as well as in roller conveyor systems. However, fabric timing belts are best used when acceleration forces are high.
Other types of timing belts are not always as durable. V-Belts have teeth-like structures on their surfaces and work under constant speed. They are typically a lighter option, but have similar disadvantages. They are more expensive than chains and lack the flexibility of customizing. Unlike chains, timing belts are sold in predetermined length loops. Their pitch is easily identified. It is a key indicator of whether or not they are suitable for a specific application.

Product Description

Belt Tensioner
Headquarter, Taipei: established in 1980
Australia office: established in 1988 – Perth / Sydney
ZheJiang office / Facilities: established in 2002 
Tainan warehouse: established in 2002 

As 1 of the leading supplier in Asia, Homer Enterprise Co., Ltd. has been dedicating to provide customer with superior products at the very best advantageous prices since 1980.

We are familiar with the supply chain of aftermarket, including applications for automobiles, motorbikes, trucks,……etc.

Our customers stretch all the way from Asia, Australia, Europe, South Africa, North America and Latin America. 

We are constantly looking  for partners. Please contact us and enjoy a bilateral beneficial relationship.

Safety/Quality Approvals:

Choosing a V-Belt

When choosing a v-belt, you should understand the characteristics of each type and how they affect the performance of your machine. Listed below are the characteristics of Cogged, Narrow profile, and wide v-belts. Learn about the advantages and disadvantages of each. Choose the right v-belt for your machine to maximize its performance. Learn about the different materials used to make v-belts and how they influence the performance of your machine.

Narrow v-belts

While the flat belts are the most common type of v-belt, narrow v-belts are also a common option for industrial applications. These belts are similar to wedge belts in that they transmit heavier loads, but in a smaller form. Narrow v-belts are typically designated as 3V, 5V, and 8V and are denoted by their top width, multiplied by an eighth of an inch. Narrow v-belt sections conform to a wedge belt profile and are usually standardized by manufacturers. For example, section 3V corresponds to a wedge-type profile, while section 5V corresponds to SPB.
Both narrow and conventional v-belts are made of rubber stocks, which are generally composed of polymer or synthetic rubber. Fabric materials may be used to cover the stock material, adding a layer of reinforcement and protection. Narrow v-belts have a higher power rating than traditional V-belts. This is due to their greater depth-to-width ratio, which puts more of the reinforcing cord beneath the sheave.
The Wedge TLP ™ Narrow V-belt from Continental features a homogeneous one-piece design for maximum strength and long-term performance. These belts feature a high-denier cord and can handle significant horsepower increases. These belts are ideal for industrial applications. However, they are not as durable as their wider counterparts. The Wedge TLP is also an excellent choice for heavy-duty industrial applications.

Cogged v-belts

A key benefit of cogged v-belts is their ability to increase power output without sacrificing reliability. These belts are designed with precision-engineered cogs, which allow them to fit into smaller pulleys without reducing power output. Their raw-edge sidewalls and specially formulated EPDM rubber compound also help provide grip power. Cogged v-belts are manufactured by Carlisle(r) and offer several advantages over conventional belts.
The performance benefits of Cogged V-Belts are widely acknowledged. The company uses added-strength EPDM compounds in their belts to help reduce downtime and energy consumption. They are ideal for demanding applications such as power transmission. These belts are available in a variety of sizes and cross-sections. The section number of Cogged v-belts is H3V, H4V, and H5V.
The main difference between cogged v-belts and wedge belts is in the contact angle. While wedge and cogged v-belts have the same contact angle, the design and construction differs. Cogged v-belts typically include top and bottom layers of rubber, dampening rubber, tension cords, and top and bottom metal rings. Polychloroprene and polyester cords are common materials for the top and bottom layers, while aramid fibers are used for punishing applications.
Cogged v-belts are more flexible than traditional v-belts. Because of the slots on the belt surface, they reduce bending resistance. They are compatible with the same pulleys as standard v-belts, and run cooler and longer. They are also more efficient than standard V-belts. If you are considering a cogged V-belt for your application, it may be worth it to investigate the benefits of this belt type.

Wide v-belts

Variable-speed v-belts are wider in cross section than classical v-belts. The design of variable-speed v-belts varies depending on the manufacturer, but generally features a parallel top and bottom surface. This type of v-belt wedges tightly into its pulley’s grooves, reducing power loss and slippage. This type of v-belt is best suited to applications where speed changes frequently.
High-performance Wide V-belts feature a fibre-reinforced EPDM rubber base. The resulting supercharged EPDM mix is better suited for applications where the belts are subject to higher temperatures. This type of drive belt can also replace existing drives with ease and efficiency. CZPT offers a wide range of drive belts for all applications. For applications where slack is an issue, wrapped V-belts are a smart choice.
Narrow-V-belts, on the other hand, have a more favorable height-to-width ratio. This means that a narrow-V belt can be smaller while still providing the same power transmission. These belts also have a lower mass, which reduces centrifugal forces and enables higher speeds. However, narrow-V-belts are prone to wear, but are still a popular choice in many applications.
In addition to being more durable, wrapped-V-belts have fabric-coated edges for better heat resistance. The material covering wrapped-V-belts also protects them from damage from friction and external contaminants. Unlike their rigid counterparts, these wide-V-belts have an improved lifespan and require less maintenance and downtime. These are excellent alternatives to conventional v-belts. So, what are the benefits of Wide-V-belts?

Narrow profile v-belts

When it comes to choosing the best V-belt for your needs, it is important to understand the differences between narrow profile and classical. Narrow profile V-belts are generally narrower in cross-section than classical v-belts. This makes them ideal for high-speed compact drives and light-duty applications. The following section details the differences between narrow and classical v-belts.
The tensile cords, or “cords,” are embedded into the rubber compound. These cords are the main power-transmitting component of a narrow profile v-belt. The tension cords are located at the pitch diameter of the belt cross-section and increase the tensile strength. They are typically made of steel, aramid fibers, or polyester. The core is usually made of polyurethane, but other materials can be used.
When measuring the v-belt’s width, it is important to understand the various sign-codes. Some v-belts have the wrong sign-coding schema. For example, a classical profile belt should be read as Lw = 3522 mm, while a narrow profile belt should be read as La=3553mm. A narrow profile v-belt has a steeper side-wall, which increases the wedging action. Moreover, the narrow profile v-belt has higher load capacity.
Despite their name, narrow profile v-belts are the most widely used and versatile type of v-belts. They are also the easiest to install. Their general size is similar to that of a wedge, and their number is derived from their numerical prefix. A narrow profile v-belt with a 3L300 part number is 3/8″ wide and 300.0 inches long.

Wide profile v-belts

Wide profile v-belts are designed for heavy-duty applications where extreme performance is required. They are ideal for such applications due to their high-flexural strength and shock-resistance. They also come with many benefits, including good noise-reduction, increased sturdiness, and easy maintenance. This article explores the features of wide profile v-belts and how they can benefit your business.
Classical v-belts have an internal dimensional metric marking called the “CZPT.” This identifies each specific belt. Generally, this number is a combination of the normal profile size designation letter and the internal length in inches. The inside length of the v-belt is indicated on the index of the v-belt. To begin installing the v-belt, mark the floor where it will be hung. Tape the end stop marker to the first stick.
Narrow v-belts are narrower than standard wide v-belts. They are also available in raw-edge cogged profiles and are intended for light-duty applications. Narrow V-belts are also available in 4 sizes. Compared to standard wide profile v-belts, narrow v-belts are most appropriate for high-speed, compact drives. However, wide profile v-belts are generally longer than narrow V-belts.
A v-belt is composed of different types of rubber and reinforcements. It undergoes tensile and compressive stresses on both sides. The top side of a v-belt experiences longitudinal tensile force, while the bottom side is subjected to compression against a pulley. Moreover, the included angle of a v-belt section is 40 deg. Various types of v-belts are available according to their cross-sections and performance specifications.

Standard v-belts

If you are installing v-belts, you must know the right way to measure them. Many v-belts are mislabelled as classic or SPA. If you are unsure of which 1 to choose, you can refer to the standard v-belts index. The basic way to measure v-belts is by using a measuring tape or a cable tie. Using the right technique will ensure you get the right length.
A well-engineered V-belt is made from an elastomer core, which is a material that is resistant to abrasion. The elastomer core is usually composed of polyurethane, which has excellent flexural strength and shock resistance. In addition to the elastomer core, a fabric cover protects the core from wear and environmental forces. Its fabric cover is treated to form a chemical bond with the belt core, which increases the fabric’s resistance to constant bending.
The cross-section of a standard V-belt is commonly described as a trapezium, with its top and bottom sides parallel. Knowing the cross-section of a standard V-belt is essential in matching it with a pulley. It is also important to know how the v-belt is positioned on a pulley and how to select the right belt for the job.