Category Archives: Conveyor Roller

Know Carrying Idler Roller Types And Its Functions


Conveyor Belts are normally upheld on idler rollers. Now and again they are bolstered by strong wood or runway of steel sheet or a blend bolster involving the two kinds of backings put on the other hand.

There are two fundamental sorts of idlers:

 Carrying idlers

 Return idlers

Carrying Idlers:

The most usually utilized sort of carrying idler utilized for taking care of mass load comprise of three in line idler moves of equivalent length. The three equivalent length roll troughing idlers frame the belt into the best troughed shape to convey a greatest load cross segment.

For dealing with unit stack or for taking care of ostensible mass load, or for supporting belt consequently side, straight idlers are utilized, situated between sections connected specifically to the transport outline. Another sort of conveying idlers is utilized at the stacking focuses where the bump estimate and the heaviness of the material mama truly harm the belt if the belt were unbendingly upheld. Such idlers are called affect idlers. The most as often as possible utilized kind of effect idlers comprise of a three move gathering, each roll being made of separated strong circles. These idlers are otherwise called pad idlers.

Return idlers:

The return idlers which convey the heaviness of the vacant belt in the arrival side or the lower side of the transport are for the most part single roller straight idler. The primary measurements of the idler are the distance across and length. The measurements in millimeters of conveying and return idlers should be chosen from the accompanying:

63.5, 76.1, 88.9, 101.6, 108, 114.3, 127, 133, 139.7, 152.4, 168.3, 193.7.

Idler spacing:

The spacing of idlers on the stacked keep running of the transport, conveying mass material, relies upon the belt width, the particular weight of the mass material, the kind of the idler. The separating of the idlers in the stacking zone of the belt is about a large portion of the typical dividing of idlers in the conveying side.

An arrangement of self adjusting idler or preparing idler ought to be given at the conveying side and return side at an interim of 15m on the conveying run and 30m at the arrival run. It comprises of a standard troughed three roller idler mounted on swivel outline which is allowed to swivel inside a cutoff about a vertical turn. At the point when the belt moves off the crane the edge contacts on impelling roller with a slight weight and this makes the idler take a skewed position when a power demonstrations which tends to guide the belt back to its focal position. As the belt comes back to its focal position, it naturally restores the idler to its underlying position.

The idlers along the conveying and return side offer moving protection from the movement of the belt. It is considered by a fake coefficient of erosion, dimensionless, including moving protection of the idlers along the conveying and return sides of belt and the belt progression protection. This coefficient of grating has an essential estimation of 0.02 for ordinarily adjusted belt transports and the same has a fundamental estimation of 0.012 for downhill transport requiring a brake engine.

The essential estimation of 0.02 of the coefficient of rubbing is just appropriate to establishments utilized at 70% to 110% of their ostensible limit, outfitted with three roll conveying idlers for the upper side of the belt, a 30° side troughing edge, belt speed of around 5 m/s, encompassing temperature of around 20°C, and 108 to 159 mm breadth conveying idlers with metal roller and maze oil seals, together with idler dispersing of 1.0 to 1.5m for the conveying side and 3 m for the arrival side of the belt.

Under good conditions, for example, appropriately adjusted establishments to legitimately greased up metal rollers, the estimation of the coefficient of grating might be as low as 0.016. For negative conditions, for example, inadequately adjusted belt transports with old heading 'f' might be as high as 0.03.

Do Your Idler Rolls Meet the Minimum Run Out (T.I.R.) Tolerance?

Are you in need of any safe, correctly functioned conveying equipment? In that case, you can keep in mind the roller or Conveyor idlers which play an essential part regarding protection and security, efficiency and function of your conveying tools. The roller’s placement and design give a significant impact on the conveyor. As a result, it can perform massive work within a period and consecutively affects in production and mine production.

You must know how this Total Indicated Runout (TIR) tolerance affect the conveyor idlers. You need to be sure that the mining tools must be designed in a way so that it can do the exact performance that you need for the business goals.

•    The Roller Conveyor Supplier can understand your need

The roller conveyors suppliers can understand well about your requirement. As a result, they can lessen the risk of the given order so that you do not provide the wrong. They will suggest some do’s and don’ts while you are placing the order.

•    Take care  while putting order to the Roller Conveyors Suppliers

If you are planning on giving orders to the roller conveyors suppliers, you should keep in mind that you should not overlook the diameter of the roller and its length. You should note down the roller’s make, serial number, and its model that you need for the conveyor. If it is custom made, and contain the number in it, then you can identify its particular component that will be required.

•    What type of products can you get from the suppliers?

Usually, the roller conveyors suppliers supply different types of machines such as:

1.    Machine tool outer protective

2.    Shield series

3.    Chip conveyor

4.    Steel towline

5.    Plastic drag chain

6.    Machine tool work light set

Thus, you can place the correct order to the suppliers for roller conveyor for getting a satisfactory result in your business.

Recorded History of Roller Conveyors Suppliers

concept is proven since the Egyptian civilization. The system was not technical then but manual. Though there are several proofs of this idea, the modern usage according to the recorded history was started in 1795. The roller conveyor suppliers grabbed the market following the vast harvest of the crops and grains. The system brought a kind of a relief to the workload of the agricultural landowners.

     Later Progression

 Since after its success in the usage to transport the crops in the farmhouses, the coal industries started to use this system from the 19th century. After this time, all kinds of factories and industries started to the used conveyor system and began to employ workers for this system.

 It was 1908 when Hymel Goddard from Logan Company made a brand of the roller conveyor. This new trade became popular in the industries within five years of its launching due to its convenient working method.

 Henry Ford was the first one, who added the assembly line in the main frame of the system in 1913. This modification made the method a bit technical. It reduced the need for labors in the industries.

 Since 1920, the technique started to become smarter along with covering a larger distance. It started to cover the range of 8 kilometers in the coal industries.

 The usage of this mechanism takes vast charges under its responsibility from the time of World War II. From this time, the labor employment was considerably reduced than ever before. It increased the profit from the production.

     Recent Recorded History

 The roller conveyors suppliers started to modify this system into its recent technical form since from the 1970s’. After that along with the time, the technology has been upgraded to add different smart features to this mechanism.

Replacing Conveyor Roller: The Do’s and Don’ts

Understanding properly what information to have on hand when ordering replacement conveyor rollers can remove a lot of presumption work.

It can actually reduce the risk of ordering the incorrect roller conveyor and not having the correct part available when equipments break down. There are some general do’s and don’ts when you are ready to place the order for replacing the roller conveyor:


  • When you are preparing for ordering take a note of make, model and serial number of the rollers you need and the corresponding conveyor. If the conveyor is custom made,  having the serial number will identify the special component that would be needed.
  • There are terms such as snub roller, which depending on the model of conveyor may have different part number based on where is the roller position. So always provide the description that where the roller is used else you may end up getting wrong part. Like 2.5” diameter snub roller has a different part number than the 2.5” diameter snub roller used with an 8” diameter pulley. So based on its position the part is defined.


  • Never overlook the details like roller diameter and roller length. There are multiple roller part number for rollers in the approximate 2” diameter range. Some part numbers can be used in place of one another, but we want to replace the rollers with the rollers of same specification we have to be careful.
  • A 2” diameter x 12 gauge conveyor roller is often mistaken for the 1.9” diameter roller. To avoid such mistake use precision measurement tool, a pair of caliper, to measure the exact diameter.

By keeping in mind and considering the above points you can avoid the mistake of ending up with wrong sized part of the conveyor roller. But sometimes you can take the help of the technical person from roller conveyor supplier who arrives from the company and he can provide you with right information.

Different Aspect While Measuring the Durometer of a Conveyor Belt

Durometer is the hardness measurement unit of an object. This measurement is necessary to learn about the work capability and utility of a product concerning its price. This measure takes a pivotal role while dealing with the conveyor belts.

Usually, the conveyor belt exporters use a device called durometer on their exported products to establish their usefulness.

This device has some particular procedure to execute the test. Some things should be noticed while performing the tests.

How is the Durometer used?

The measurement with this device and unit includes many aspects of the product. As it is the quality testing procedure, it is done professionally and precisely.

   The size and length ensure the workload endurance capability of the product. Therefore, it is an aspect of the calculation. But at the same time, it is also true that the quality of the object does not depend on its size or length.

   The material used in the belt too ensures its quality. The hardness of the materials (polymer, rubber) is tested. The conveyor belt exporters usually do the tests in horizontal level from the sides of the belt.

   Along with these, the preciseness of the assessment in the sizes and flexibility should be noted. Primarily, the flexibility of the rollers in the endpoints of the belt tends to ensure its work capability.

The products tested by the device are considered as the certified products and eligible to be sold under the brand name of a company.

The essential elements of Belt Conveyor


Belt conveyor is the standard equipment in any modern industry. This equipment is used to carry the packaged product or the raw material from one place to another in the short distance. The industries purchase this equipment from the belt conveyor supplier. The buyers should have some simple knowledge about the essential elements of the belt conveyor.

The Essential Elements of Belt Conveyor

This equipment is a simple transport machine that works in the loop for short distance. The essential elements in it are-

1. Pulley

It is designed with two pulleys from both sides. The rotation area of the belt is fixed between the two belts and moves in a specific path.

2. Electric Motor

It is the forcing part that drives the belt in its specific loop to transport the objects. The capacity of the motor ensures the speed level of the device. The speed is customizable in some products.

3. The Carrying Part

The carrying part is the most critical part of the device. Though this section the materials are moved. This part is made of different materials, and they ensure the types of the belts. Few are made with a polymer; rubber etc. and few are made with rollers. The rollers also have different materials though usually aluminum and steel rollers are the more popular.

4. Idler

The two endpoints of the belts are called carrying side and the return side. These two parts need the supports of two idlers.

The renowned belt conveyor supplier takes the responsibility to take charge of testing the quality of the elements to ensure the customers.


The Miracle of The V Belt Pulley

V belt acts as a transmission belt that connects the pulley attached to it and transmits the force from the engine to the supplementary machinery which includes alternator, the hydraulic pump, and many other components.


  • Function

The v belt pulley manufacturer makes the pulley attached with the v-belt for a particular purpose. The piston makes a movement whenever there is combustion of the fuel in a combustion engine. Pistons are connected to the rods and the movement of these pistons makes a crankshaft movement. The force from the rotation of the crankshaft makes the v-belt drive the v belt pulley also. So it is responsible for the high comfort during rides and also corrects operation of the engine.

  • Safety

The driver will have the feeling of comfort and safety as the ancillary components are in perfect working order. For instance, the pulley along with the v-belt is responsible for ensuring the operation of the air conditioning compressor so that it maintains the pleasant atmosphere inside the car. It also helps in the power steering assistance to the driver while driving. Electrical energy for the sparking and ignition of the engine or the ejection system is the work done by the v-belt. It also controls engine overheating by ensuring that the coolant circulates in the engine, preventing the worst situation.

  • Depreciation

Power cannot be supplied to the engine, or the engine might fail due to overheating as the water pump fails in such situation. Therefore torn v-belt is avoided as much as possible by the drivers. The main reason is friction that goes out of hand. So the replacement of belt at regular intervals as prescribed by the v-belt pulley manufacturer is a must.


Timing Chains Vs Timing Belts: The Bizarre Truths You Won’t Believe


If you haven’t heard about them, you belong to the majority who know little about car engines. The timing chain vs timing belt choice does the interesting reading and reminds that we should find out more about how engines work in a world of industry and technology.

Both serve the same purpose. But first, try to understand what the camshaft and crankshaft do. The camshaft ensures that the valves of the engine open and close at the right time. The crankshaft refers to a long metal rod that helps to turn the wheels. Both the timing chain and timing belt serve the same purpose in an internal combustion engine to synchronize the operations of the camshaft and crankshaft. The engine valves need to open and close at the appropriate time during the intake and exhaust stroke of the cylinder. If it is an interference engine, the timing belt or chain helps prevent the piston striking the valves. According to the engine configuration, the timing belt could drive other constituents like the oil pump and water pump.

While the timing chain represents a roller chain, the timing belt is a drive belt that has teeth on the inner side.

Consider the advantages of timing chain vs timing belt

A car engine needs either of them. Instead of timing chains or belts, gears can also be used to drive the camshafts. Timing belts work quietly in comparison to chains. Chains last longer but belts are more efficient, cheaper and lighter. Made of rubber and fiber, timing belts need to be replaced periodically according to the manufacturer’s instructions.

timing chain vs timing belt

abrasion resistance conveyor belt

Characteristics of Abrasion Resistant Conveyor Belt

HIC International Universaldelhi deals in various types of conveyor belting system and its parts. We have a large no of satisfied clients in India and abroad. The country whom we export conveyor belts are-> USA, Australia, Germany, Korea China etc.

We are going to list here characteristics of our abrasion resistant conveyor system

abrasion resistance conveyor belt

High Abrasion and Temperature Resistant Conveyor Belting and Conveyor Belt manufacturers

We are a well known conveyor belt supplier, manufacture and exporter of high quality abrasion resistant conveyor belting system. These types of conveyor belts are widely used in industries like airports, shipyards, thermal power plants and other such industries. Beautifully designed and engineered with best possible accuracy, these conveyor belts are popular for carrying glass, cullet, granite, trap rock and other abrasive material that is inflammable in nature and require temperature resistant carrier.

Correct in size and functionally superior these heat resistant carrier belts are used for moving goods in bulks. It is capable of carrying goods from storage to production and vice versa. High quality rubber used in making these abrasion resistant conveyor belts keep the business operation on flawlessly.  We also customize these belts according to client’s requirements.


  • Belt covers compounded from super abrasion rubber
  • Resistance to water
  • High elasticity
  • Heat resistant

Technical Data:

Grade Min. Tensile Strength (N/mm2) Min. Elongation at Break (%) Max. Abrasion Loss (mm3) Max. Temperature (‘C) Application Areas:
W 18 400% 90 80 Super Abrasive material such as Lime stone, Metal Ore, Slag Iron, Glass, Hard rock etc.
A 18 400% 70 80

Few Conveyor System Maintenance Tips

Amidst a testing economy and contracting capital spending plans, many organizations are confronted with the overwhelming test of keeping maturing transport frameworks up and running admirably past when they'd usually be making a beeline for the piece yard. Not at all like a fine wine, mechanical gear doesn't typically show signs of improvement with age. In any case, there is promise for the individuals who don't have the advantage of moving up to a fresh out of the plastic new, cutting edge framework at any point in the near future, and HIC International can offer assistance. Here are a couple Conveyor System Maintenance tips to keep those belts a-turning.

1. Support Technician

The most generally undervalued legends of each office are the men and ladies wearing apparatus belts. One of the greatest slip-ups we see organizations do is either not procure an upkeep expert or come up short on one. Consider it, would you go to the least expensive specialist around the local area on the off chance that you were wiped out? A decent specialist will adjust little issues before they turn out to be huge ones. In life, everything boils down to how you need to spend your cash. Would you rather burn through cash on lost deals and miserable clients when your framework goes down and you can't get the item out the entryway, or on an extraordinary upkeep specialist? Procuring a decent upkeep specialist is difficult, and HIC International can help you distinguish the perfect individual for the occupation or place one of our talented experts in your office.

2. Save Parts

Offer me a mechanical part that never should be supplanted, and I'll see you some sea front property in Arizona. There are sure things in this world you can essentially bet on. The sun will come up tomorrow. The Cubs are not heading off to the World Series. What's more, mechanical parts are in the end going to bomb (in all probability best case scenario conceivable time). Contingent on which part falls flat, a breakdown can stop generation for quite a while. Go long stretches without supplanting a flopped part and genuine harm could be delivered on different parts of the framework. We very prescribe keeping a well being load of all basic and long lead time Conveyor parts available. On the off chance that this is not in the financial plan, we can work with you to guarantee your basic parts are kept in stock at our distribution center.

3. Preventive Maintenance

In the event that you just arrangement to settle stuff when it breaks, will be extremely bustling settling stuff. Mechanical equipment–including conveyors–must be kept up. Diverse parts of your framework require distinctive levels of preventive care. It's the same than your auto. Take after the prescribed administration timetable, and it will run quite a while. Try not to perform benefit on the auto, and you'll continually be perched in favor of the street. HIC International can work with you to build up a far reaching preventive support arrange. By taking after this, you will guarantee yourself most extreme framework up-time.

4. Framework Audit and Documentation

It's critical to persistently assess your Conveyor framework to guarantee it's running easily. A ton of times you can hear and notice a little issue well before it turns into a major one. Tragically, the individuals who are around the framework consistently experience serious difficulties when something flops gradually after some time. HIC International can help by coming in and playing out a total framework review. By reviewing your whole framework from infeed to release, we can help guarantee it is not made a beeline for disastrous disappointment.

5. Out of date Equipment and Parts

At times cash forbids supplanting whole frameworks. In any case, it's vital to remain current on what transport and parts inside your framework are old and didn't really being produced. Knowing this can help you and your organization settle on insightful business choices. For instance, on the off chance that we know a specific kind of transport is never again being fabricated, we may decide it would be all the more fiscally judicious to stock extra parts for this bit of gear than supplant it completely. HIC International is always being made mindful of hardware that is getting to be plainly outdated, and we can help you plan for this circumstance.

6. Repair Wisely

Keeping up a huge material dealing with framework can overpower. It's imperative that we consider required repairs as far as time. For instance, if a heading goes out in an inside drive, the practical thing to do is supplant the bearing as it were. Notwithstanding, the canny thing to do is supplant both direction and conceivably the pulley. Dismantling the drive segment requires some serious energy, for the most part significantly additional time than really changing out the segments. It's vital to settle things insight-fully.

Keeping up transports can be an overwhelming employment. Notwithstanding, with a smidgen of association and thought, you can amplify the life of a transport framework well past what the maker claims.