Automotive: AVX10 and AVX13 Profiles
Maintenance-Free V-Belts
Corsair SARL is a leading supplier of high-quality automotive power transmission components, including premium Dunlop maintenance-free, moulded-cogged automotive V-belts. Developed specifically for vehicle engine layouts and demanding auxiliary drive systems, these high-performance belts help fleet operators, mechanical workshops, garage businesses, and procurement officers optimize vehicle drive efficiency and reduce routine servicing intervals. Contact our Swiss service desk today to receive a precise business offer.

Maintenance-Free V-Belts
Corsair SARL is a leading supplier of high-quality automotive power transmission components, including premium Dunlop maintenance-free, moulded-cogged automotive V-belts. Developed specifically for vehicle engine layouts and demanding auxiliary drive systems, these high-performance belts help fleet operators, mechanical workshops, garage businesses, and procurement officers optimize vehicle drive efficiency and reduce routine servicing intervals. Contact our Swiss service desk today to receive a precise business offer.

Maintenance-Free V-Belts

Corsair SARL is a leading supplier of high-quality automotive power transmission components, including premium Dunlop maintenance-free, moulded-cogged automotive V-belts. Developed specifically for vehicle engine layouts and demanding auxiliary drive systems, these high-performance belts help fleet operators, mechanical workshops, garage businesses, and procurement officers optimize vehicle drive efficiency and reduce routine servicing intervals. Contact our Swiss service desk today to receive a precise business offer.
Contents

Applications and Use
Dunlop maintenance-free automotive V-belts, featuring open-flanked, moulded-cogged construction, are engineered for modern vehicular internal combustion engine blocks and auxiliary component drives. Due to their heightened performance levels and cross-sectional stability, these wedge belts support reliable energy conversion across modern automotive engineering applications.
When executing component overhauls, routine timing check replacements, or system retrofits, matching cross-sectional profile geometry is mandatory. The two primary automotive sizes, specifically the AVX10 and AVX13 profiles, exhibit unique top widths and operational thicknesses that are completely non-interchangeable. Attempting to fit a wider belt variant into a narrower pulley groove profile distorts sheave wall friction tracking, causes severe belt slip, forces intense heat generation, and leads to immediate mechanical breakdown.
Typical installations include:
Automotive Charging
Passenger vehicle and commercial vehicle alternator drive systems.
Thermal Management
Engine cooling water pump configurations and radiator fan mechanisms.
Climate Systems
Air conditioning compressor units and climate control equipment layouts.
Vehicular Hydraulics
Hydraulic power steering pumps and integrated vehicular auxiliary systems.
Downloads
The manufacturer reference datasheet for this automotive product family is available for commercial review and technical dimension checking.
Key specifications are also summarised on this page.
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Call for availability and a quote
Phone
+41 32 737 70 60
Email
sales@corsairsarl.com
Opening hours
Monday – Friday, 8:00 am – 5:00 pm
- 35,000+ items in stock
- Up to 21% B2B discount
- Same-day dispatch on stock items
- Fast Swiss delivery
Operational Advantages of the Dunlop V-Belts
Integrating Dunlop maintenance-free automotive wedge belts into vehicular auxiliary drive layouts yields definitive operational advantages:
Energy-saving properties
The deep structural flexibility provides optimal power-saving operation and energy-efficient load transfer.
Elevated output performance
The targeted cross-sectional layout ensures a higher baseline performance level under standard runtime stresses.
Extended operating lifespan
Premium mechanical compositions deliver a longer service lifecycle compared to standard wrapped belts.
Advanced slip resistance
The signature open-flank (raw edge) side configuration delivers superior grip and friction properties.
Reduced tension dependency
The open-flank design maintains traction performance even under lower installation preloads.
Nomenclature and Identification
Industrial maintenance-free automotive V-belts follow a standard millimetric designation system that isolates part geometry. The part number configuration string consists of a three-letter section type identifier, a two-digit width marker, and a millimetric length indicator.
Profile Family Suffix
The standard letters indicate the specific vehicular profile class (AVX denotes an automotive-grade, raw-edge, moulded-cogged configuration).
Width Sizing Metric
The numbers located directly after the letter prefix define the nominal top width dimension in millimetres (10 indicates a 10 mm top width, and 13 indicates a 13 mm top width).
Length Sizing Metric
The numeric sequence after the width marker defines the absolute external length ($L_a$) of the loop track measured in millimetres.
How to Identify Your V-Belt
Locate the printed data layer
Inspect the outer face of the automotive belt to view the stamped manufacturer labeling text.
Note the section alphanumeric prefix
Read the initial prefix code to classify the profile cross-section shape (for example, AVX10 or AVX13).
Record the top width parameter
Isolate the target width value positioned before the length dimension symbol.
Verify the absolute metric length
Read the final numerical sequence to confirm the target external loop length in millimetres (for instance, AVX10x800 specifies a 10 mm top width belt featuring a 800 mm external length layout).
Materials and Variants
Standard Raw-Edge Cogged Belts
The standard Dunlop automotive product group utilizes an advanced raw-edge layout combined with precision-moulded teeth across the inner flank base. Constructed with engineered reinforcement cords locked in a rubber block, the open-flank composition increases surface friction coefficients against sheave walls, while the interior cog profiling allows for extreme flex cycles.
Specialised and Alternative Variants
Alternative Material Configurations: Not specified in the provided technical documentation for maintenance-free automotive AVX10 and AVX13 profiles. For advice regarding oil-resistant compounds or alternative cord configurations for extreme performance conditions, please forward your parameters to our support division.
How to Request a Quote
To secure a commercial price offer from our warehouse team, prepare the following drive data metrics prior to contacting us:
- Explicit Specification Code: Record the exact alphanumeric identifier found on the belt cover (for example, AVX10X600, AVX13X800).
- Exact Drive Loop Count: Detail the direct item quantity required for your vehicle application or stock order.
- Length Sizing Type: Confirm your data against standard external length specifications, as detailed in millimetres across automotive lines.
- Machine Space Environment: State any routine presence of high temperature loops, machinery lubricating oil mist, or moisture.
- Delivery Site Address: Supply your target address coordinates and required delivery parameters within Switzerland.
Service Note: Corsair SARL operates a centralised parts repository, carrying 35,000+ stock lines to ensure same-day dispatch on stock items for fast Swiss delivery.
Technical Specifications and Dimensional Tables
The following dimensional tables summarise standard parameters including external length (Aussen-länge), reference datum length (Richt-länge), internal length (Innen-länge mm), and internal length in inches (Innen-länge Zoll) across the Dunlop maintenance-free automotive line. Weight profiles, breaking strain limits, kilowatt ratings, and torque coefficients are not specified in the provided documentation. For technical drive design calculations, contact our support team.
Good Practice, Storage, and Maintenance
To protect your maintenance-free automotive V-belt profiles and secure stable performance loops over long operation windows, enforce standard industrial check steps:
- Pulley Cavity Inspections: Verify auxiliary engine sheaves for side flank scores, surface pitting, or deep wear tracks before new belt setup. Rough sheave walls wear out raw edge rubber quickly.
- Precision Axis Alignment: Check parallel configuration layouts on all engine components using structural alignment verification tools. Deviation risks structural twist and tracking decay.
- Installation Preload Tracking: Apply precise configuration tension based strictly on vehicular machine charts. Insufficient tension forces high slip heat loops, while over-tensioning damages support bearings.
- Storage Preservation Rules: Keep spare automotive wedge components in a fresh, clean, dark storage area. Keep items away from electrical motor generation, direct sunlight radiation, or oil fluid locations to avoid rubber surface degradation.
Frequently Asked Questions (FAQ)
What is the main design difference between an AVX automotive belt and a standard industrial belt?
The AVX product family features an open-flanked, raw-edge design combined with precision-moulded interior teeth. This structure provides high structural flexibility, allowing for energy-saving operations and high output capacities within vehicular auxiliary systems.
Can I replace an AVX13 profile directly with an AVX10 belt code?
No. The AVX10 profile tracks a nominal top width metric of 10 mm, whereas the AVX13 configuration sets a top width parameter of 13 mm. Pulleys are completely non-interchangeable; incorrect combinations trigger immediate failure.
How is the standard millimetric code structured across automotive lines?
The part code is a combined notation string where the lead letters note the section class (AVX), the first digits mark the top edge width in millimetres, and the final digits define the exact external length ($L_a$) in millimetres.
Do these automotive wedge components require high installation preload factors?
No. Dunlop maintenance-free automotive lines utilize specialized open-flank designs that guarantee superior traction and slip resistance, maintaining peak power transfer even under lower installation preloads.
Does the automotive product selection provide standard resistance to workshop fluids?
The manufacturer specifies standard resistance factors against localized engine heat and typical workshop lubricating oil contact for these automotive lines. For severe fluid immersion thresholds, forward your query to our service line.
Related Products
Call for availability and a quote
Phone
+41 32 737 70 60
Email
sales@corsairsarl.com
Opening hours
Monday – Friday, 8:00 am – 5:00 pm
35,000+ items in stock
Up to 21% B2B discount
Same-day dispatch on stock items
Fast Swiss delivery


