V-belt XPA 3182 - 13x10 MM - PIX X'tra ®

V-belt XPA 3182 - 13x10 MM - PIX X'tra ® - timing raw edge XPA V-belt with Ld 3182 mm

V-belt XPA 3182 - 13x10 MM - PIX X'tra ® is a relevant belt type for mechanical power transmission where a flexible, Cogged V-belts with clear length data is desired. The product is listed as XPA with the goal 13x10MM and the lengths 3137 mm, Length 3182 mm and Width 3200 mm.

XPA is a medium profile in the XP series and is a relevant belt type when the pulleys are intended for a narrow Cogged V-belts with the dimensions 13x10 MM. The practical advantage of the correct profile is that the belt should neither bottom out in the groove nor be too high. When the profile fits, the load is better distributed on the sides of the belt, and the belt drive has a better opportunity to run smoothly.

Product data

• Profile: XPA
• Goal: 13x10MM
• Effective length: Length 3182 mm
• Inner length: 3137 mm
• External length: Width 3200 mm
• Series: PIX X'tra® Molded Raw Edge Cogged Belts
• Construction: raw edge and Cogged V-belts
• Profile angle according to PIX data sheet: 36° ± 1°
• Mark: PIX

Length specifications

The three length specifications describe the belt's geometry from each measurement position. 3137 mm describes the inner length, Length 3182 mm is the effective length, and Width 3200 mm is the outer length. The difference between them is due to the geometry of the belt and the measurement method. Therefore, belts with almost the same outer dimensions can still have different technical specifications.

When a belt is specified from an older marking, it is usually best to compare both the letter profile and length designation. A belt marked as XPA 3182 should not be confused with another profile of the same nominal length. Therefore, consider both Li, Ld and La together with the profile and dimensions.

With Ld 3182 mm, the belt is a very long variant in this product group. Long belts require special attention to alignment, correct tensioning and the quality of the pulleys, because small deviations can propagate over a larger belt length.

Construction and technical features of PIX X'tra®

The PIX data sheets describe the construction with a special textile/fabric layer as a cover, a cushion rubber compound around the belt's working area, polyester cord as a tensile member and an EPDM-based compression part. In practice, this means that the belt should not only be assessed on its length. The internal construction is important for strength, flexibility, heat management and stability under load.

The main technical features of the PIX series are the timing flexibility, higher heat dissipation than a classic wrapped belt and the possibility of working in compact belt drives when the rest of the drive is correctly dimensioned. The series is also specified as antistatic, oil and heat resistant and REACH and RoHS compliant. These features are particularly relevant in machines where the belt runs for many times and is not only used occasionally.

For the XPA profile, the PIX data sheet states the length range 550–5000 mm. This belt with Ld 3182 mm is in the range 3001–5000 mm, where the data sheet states a length tolerance of ±8 mm and a set tolerance of 4 mm. The tolerances are relevant when replacing, especially if several belts are to run in parallel or if the center distance can only be adjusted to a limited extent.

Use for the XPA profile

This XPA belt is relevant in moderate load applications where the belt must provide stable power transmission without taking up as much space as an XPB or XPC profile. In operation, the pulley groove, the belt cross-section and the timing construction are important for the contact between the belt and pulley. Profile and length must match, as correct length does not compensate for incorrect cross-section.

The operating situation has a great impact on the belt's lifespan: is the belt running constantly, are there many starts/stops, is the load even, and are the pulleys clean and in good condition? This XPA belt is designed for mechanical power transmission, but lifespan and operation still depend on alignment, tension, temperature, pulley quality, and whether the belt is installed without damage.

Profile and pulley compatibility

XPA belongs to the same narrow profile family as SPA, but the belt has its own technical specification with a timing, raw-edge construction. The belt works with side contact in the pulley groove, and the correct groove profile is necessary for the contact surface, friction and load to be distributed correctly. Incorrect cross-section or skewed pulleys can cause overheating, noise, slippage and uneven wear.

The technical identification consists of the combination XPA, 13x10MM, Length 3182 mm, 3137 mm, Width 3200 mm and PIX X'tra®The combination distinguishes the item from nearby V-belts with other profiles, other length standards or a different construction.

Installation and operation

A new belt should be installed in clean, dry and undamaged pulleys. Oil, old belt dust, rust or sharp edges can shorten the life. Alignment between the pulleys is also important. Even a good belt can quickly wear out if the pulleys are misaligned or if the belt is forced to work sideways.

After start-up, it is wise to listen for abnormal noise and feel for abnormal heat when it is safe to do so. Slippage, whining, vibrations or black belt dust may indicate incorrect tension, incorrect profile, worn pulleys or excessive load. The fault should be found before the machine continues to run for a long time.

During continuous operation, the belt should be evaluated for ctiming bars, heavily worn side faces, glazing, frayed edges, and signs of overheating. If the belt repeatedly needs to be retensioned, it is often an indication that either the belt, the pulleys, or the setup itself should be examined. Replacing the belt alone does not always solve the cause of the problem.

In practice, the combination of XPA profile, 13x10 MM and Ld 3182 mm means that the belt works as part of the overall geometry of the belt drive. The rough-edged side surface transfers the force to the pulley, while the teeth on the inside support the flexibility around the pulleys. With correct tension, the belt can work smoothly with a lower risk of heat build-up, slippage and unnecessary wear. The specified Li, Ld and La dimensions also make it clear which measurement line is being described.

For the XPA 3182, a clean and smooth contact between the belt and pulley is an essential part of the overall function. The belt path should be free of oil, sharp edges and accumulated belt dust, as these conditions can affect friction, temperature and wear pattern.

Technical questions about XPA V-belts

What does XPA 3182 mean on this belt?

XPA is the profile designation and 3182 refers to the effective length Ld in millimeters. For this item, this means that the belt is specified as an XPA profile with dimensions 13x10 MM, Li 3137 mm, Ld 3182 mm and La 3200 mm.

Is PIX X'tra® a regular wrapped V-belt?

No. The PIX X'tra® in this series is a moulded raw edge cogged belt. It differs from classic wrapped belts in construction, flexibility and working surface.

When should the belt be replaced?

The belt should be replaced if there are ctiming bars, obvious side surface wear, frayed edges, glazing, squealing, vibrations or repeated retensioning. The pulleys should also be in good condition, as a new belt will wear quickly in damaged grooves.

Do all belts need to be replaced if there are several next to each other?

Yes, in parallel belt drives it is usually best to replace the entire set. Mixing belts of different ages or levels of wear can cause the load to be unevenly distributed, causing one belt to work harder than the others.

Can the belt be used in hot or oily environments?

PIX lists the series as heat and oil resistant, but this does not mean that the belt should run in constant oil contamination or without control of the operating environment. Cleaning, shielding and correct sizing are still important.

What does antistatic performance mean?

Antistatic design means that the belt is designed to reduce static charge under suitable conditions. In specific environments, the final suitability depends on the requirements of the entire plant and relevant approvals.

Belt operation depends on the profile, length, tension and pulley groove matching. Worn or damaged grooves can shorten belt life, while correct alignment and a clean contact surface provide more stable power transmission.

Overall rating: V-belt XPA 3182 - 13x10 MM - PIX X'tra ® is specified with profile XPA, dimensions 13x10 MM, effective length Ld 3182 mm, inner length Li 3137 mm and outer length La 3200 mm. The belt belongs to the PIX X'tra® series and is designed as a raw-edged, Cogged V-belts for mechanical power transmission.