V-belt converted to ribbed belt | Hutchinson Belt Drive Systems

09 Jun.,2025

 

V-belt converted to ribbed belt | Hutchinson Belt Drive Systems

WHY SWITCH FROM V BELT TRANSMISSION 
TO RIBBED BELT TRANSMISSION ?

If you are looking for more details, kindly visit our website.

We offer you to convert Vbelt transmission to ribbed belt transmission.

Here are the main advantages of this conversion: 

THE EFFICIENCY OF THE TRANSMISSION

  • Higher power transmission by continuous and uniform cord. 

  • A larger contact surface than V belts.

Technical studies have revealed that at the same tension and with the same geometry the Poly V compared to V-Belt has an upper yield : it is situated on average around 98 %, a fact that reduces electricity consumption and the size of the motor.

THE COMPACTNESS OF THE TRANSMISSION

  • Higher transmission ratio 

Ribbed belt 1: 60 vs V belt 1: 20.
Avoids the need for staged pulleys. 

  • Reduced diameter of the pulleys

The minimum diameters of ribbed profiles are smaller than those of V-Belt profiles. 

  • Reduced weight of the transmission

No need for a tensioner. 

  • Reduced belt width for a given geometry and the same power transfer (small ribbed pulley). 



Moreover, the Poly V can operate in flexion and counter flexion with the following benefits:

  • A single belt can drive several accessories: serpentine belt installation.
  • Driving accessories from the back of the belt. 

EFFICIENCY

Stable tension: compared to V-Belt no need for matching thanks to the monobloc belt and no differential flapping.

The aging of the belt does not result in any loss of power. 

COST REDUCTIONS

PURCHASE:

  • Reduced diameter and pulley width.
    Compared to V-Belt no need for a tensioner with the Flexonic®. 
  • Lighter transmission 
  • Reduced belt length 
  • No need for inertia flywheels in some cases 
  • Machining of pulleys is facilitating: the Poly V can be used on smooth pulleys (receivers). 

MAINTENANCE:

  • Rapid set up : 1 PM Poly V can replace up to 25 SPB V belts. 
  • No need for matching 
  • Increased lifespan 
  • No need for re-tensioning and verification operations on the range of elastic belts 
  • The tension of the Flexonic® can be stabilised after just a few minutes in dynamic performance mode.
    Tension will not change throughout the lifetime of the belt. 

TIME AND PRODUCTIVITY:
Simpler factory installation of the Flexonic®: time savings and productivity gains.

  • Installed on fixed center distance with standard grooved pulleys 
  • Automatic tensioning

OPERATIONS:

Goto Colorful to know more.

  • Reduced energy costs (better transmission effi ciency) 
  • Increased lifespan of the belt. 

STORAGE:

Everything You Need To Know About V-Belts - Megadyne

V-belts are belts with a trapezoidal cross-section. Like other types of belts, they are used to transmit power or torque from the driving component to the driving component. Their design facilitates gripping onto the roller components (i.e., pulleys) during operation, decreasing the risk of slippage and increasing the consistency of the system’s output.

Types of V-Belts

These components come in numerous variations, each of which offers unique characteristics that make them suitable for use in different applications. Examples include:

  • A Type V-belts with a top width of 1/2 inches
  • B Type V-belts with a top width of 21/32 inches
  • C Type V-belts with a top width of 7/8 inches
  • D Type V-belts with a top width of 1 1/4 inches
  • E Type V-belts with a top width of 1 1/2 inches

The following article provides an overview of V-belts, outlining their operating principles, the types available, and their design and selection considerations.

How Do V-Belts Work?

The key components of a standard wrapped V-belt are as follows:

  1. Base rubber compound. The rubber material forms the bulk of the V-belt and acts as a shock absorber during operations.
  2. Tensile Members. Tensile members, commonly referred to as "cords" are embedded in the rubber, giving the V-belt its strength and capability to transmit power.
  3. Protective covering. The textile cover guarantees the right grip for power transmission and protects the rubber from frictional damage and external contaminants. 

Altogether, these components allow wrapped V-belts to perform their function as intended—i.e., transmitting power and torque from one pulley to another by friction-based means.

Design and Selection Consideration for V-Belts

When designing and selecting a V-belt for a system, there are numerous factors to consider ensuring the chosen component demonstrates the correct performance characteristics. Some of the key considerations to keep in mind include:

Application

The environmental and operating conditions to which the V-belt will be subjected significantly influence what type would be ideal. Some of the factors to consider include operating speeds, intermittent or continuous operation, misalignment tolerance, layout (e.g., serpentine or quarter turn), transmitted power, belt efficiency, and exposure to harsh conditions (e.g., extreme temperatures, abrasives, ozone, and oils). Depending on what factors are critical, industry professionals may choose from a wide range of light-duty or heavy-duty, industrial V-belts.

Profile

V-belts have several profile (i.e., cross-section) options. While all of them feature the basic trapezoidal shape, each one has different dimensions. The main industry standards are:

  • Classical. This standard was developed in the s. It now comes in six sizes (A, B, C, D, E and Z).
  • Narrow. Compared to the classical standard, this standard has more steeply angled sidewalls, which enhances wedging and load-carrying capacities. It comes in three sizes (3V, 5V, and 8V).
  • Metric. This standard complies with international standards (e.g., ISO and DIN). Also, the Classic belts have international standards (DIN ) making it suitable for machinery belts employed in other countries. It comes in many sizes (XPZ SPZ, XPA SPA, XPB SPB, XPC SPC, 10X, 13X, and 17X).
  • Fractional Horsepower. This standard is used for V-belts designed for light-duty applications. It comes in four sizes (2L, 3L, 4L, and 5L).

These profiles are also available in raw-edge cogged to enhance or add specific performance characteristics.

V-Belts From Megadyne

At Megadyne, we have extensive experience supplying power transmission belts, accessories, and systems to customers in countless sectors, including commercial and consumer appliances, construction, and heavy industry. Our V-belt offerings include:

Rubber Wrapped V-Belts

Designed and constructed for superior performance with high durability and tensile strength. Benefits of Our rubber-wrapped V-belts:

  • Belts designed for use in light-duty to heavy-duty systems;
  • Durable in tough environments (enhanced resistance to abrasion, oils, heat, ozone, and wear);
  • Available in a wide range of lengths and sections.

Rubber Raw Edge V-Belts

Ideally suited for high-speed, compact drives. Benefits of Our rubber raw-edge V-belts:

  • Higher power with a more compact drive;
  • Greater flexibility to allow for smaller pulleys;
  • Eliminates slippage and increases efficiency which increases energy savings;
  • Oil and heat resistant;
  • Static dissipating;
  • Designed to withstand chemically aggressive environments, ageing, ozone and UV rays.

Banded V-Belts

Benefits of our banded V-belts:

  • Fabric/Neoprene Top Band;
  • Eliminates belt whip and twisting;
  • Ensures smooth and consistent operation;
  • Minimizes vibration;
  • Enhances stability and prevents the belt from coming off the drive.

Linked V-Belts   

 Benefits of our linked V-belts:

  • Save labour and costs by offering easy installation on hard to get to V-belt drives;
  • Superior strength, durability and quick easy assembly to keep equipment up and running;
  • Easy “No Tools” assembly, can be assembled to any desired length;
  • Ideal for mobile service vehicles, carry one roll of link belts instead of a large inventory of multiple belt sizes.

For additional information about our V-belt products available in your area, contact us today!

For more Excavator V Beltinformation, please contact us. We will provide professional answers.