V-belt XPC 3000 - 22x18MM - PIX X'tra ®

V-belt XPC 3000 - 22x18 MM - PIX X'tra ® - technical data for XPC V-belt

V-belt XPC 3000 - 22x18 MM - PIX X'tra ® is a raw edged and Cogged V-belts from the PIX X'tra® series. It is intended for belt drives where the profile, length and pulley groove must match exactly to ensure stable operation. This variant has profile XPC, goal 22x18MM, effective length Length 3000 mm, inside length L 2917 mm and external length Width 3030 mm.

XPC is the largest profile in this XP series and is typically used in more demanding belt drives where a wider and higher V-belt is required. 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 chance of running smoothly.

Product data

• Profile: XPC
• Goal: 22x18MM
• Effective length: Length 3000 mm
• Inner length: L 2917 mm
• External length: Width 3030 mm
• Series: PIX X'tra® Molded Raw Edge Cogged Belts
• Construction: raw edge and Cogged V-belts
• Profile angle according to PIX data sheet: 38° ± 1°
• Mark: PIX

Length specifications

The three length specifications describe the belt's geometry from each measurement position. L 2917 mm describes the inner length, Length 3000 mm is the effective length, and Width 3030 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 XPC 3000 should not be confused with another profile of the same nominal length. Therefore, consider both Li, Ld and La along with the profile and dimensions.

With Ld 3000 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 XPC profile, the PIX data sheet specifies a length range of 600–8380 mm. This belt with Ld 3000 mm is in the range of 600–3000 mm, where the data sheet specifies a length tolerance of ±6 mm and a set tolerance of 2 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 XPC profile

This XPC belt is relevant in heavy duty applications with larger pulleys, longer center distances or higher power transmission requirements. In operation, the pulley groove, belt cross-section and timing construction affect the contact between 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 XPC 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

XPC belongs to the same narrow profile family as SPC, 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 XPC, 22x18MM, Length 3000 mm, L 2917 mm, Width 3030 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.

The PIX X'tra® series was developed as moulded raw edge cogged belts and this XPC belt follows the same principle with raw side faces and timing underside. The design combines flexibility around the pulleys with a tensile member that helps the belt maintain its length under load. When installed correctly it supports a more stable power transmission, especially in belt drives where heat, vibration or repeated load changes can otherwise affect the life.

In parallel belt drives, uniform tension and wear are important for load distribution. When multiple belts are working side by side, differences in length, stiffness, or groove placement can cause one belt to work harder than the others.

Technical questions about XPC V-belts

What does XPC 3000 mean on this belt?

XPC is the profile designation and 3000 refers to the effective length Ld in millimeters. For this item, this means that the belt is specified as an XPC profile with dimensions 22x18 MM, Li 2917 mm, Ld 3000 mm and La 3030 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 XPC 3000 - 22x18 MM - PIX X'tra ® is specified with profile XPC, dimensions 22x18 MM, effective length Ld 3000 mm, inner length Li 2917 mm and outer length La 3030 mm. The belt belongs to the PIX X'tra® series and is designed as a raw-edged, Cogged V-belts for mechanical power transmission.