Neumáticos TBR vs PCR: lo que los compradores deben especificar
Diferencias de construcción, carga y servicio entre neumáticos radiales para camiones/autobuses y neumáticos radiales para turismos, y los campos de especificaciones que evitan envíos incorrectos.
The two categories look similar in a catalogue and are engineered very differently. Specifying them correctly avoids the most expensive kind of import error: a container that arrives and cannot be sold.
TBR (truck and bus radial)
All-steel construction, high ply ratings, designed for retreading and for high load at sustained speed. Key fields: size (for example 12R22.5), ply rating, load index and speed symbol, tread pattern and application (steer, drive, trailer), and whether the casing is retreadable.
PCR (passenger car radial)
Semi-steel construction with textile carcass and steel belts, optimised for comfort, rolling resistance and wet grip. Key fields: section width, aspect ratio, rim diameter (for example 205/55R16), load index, speed rating, and season or application category.
What to include in an inquiry
- •Full size designation exactly as it appears on the sidewall.
- •Load index and speed symbol, not just "the same as before".
- •Intended axle or application position.
- •Market approvals required in the destination country.
- •Whether retreadability matters for your business model.
- •Quantity per size and whether you can accept a mixed container.
Common causes of dispute
Speed rating and load index substituted with a lower value, tread depth below expectation, and pattern substituted with a visually similar but different compound. Put all of these in writing on the order, and ask for a sidewall photograph before shipment. ## Need the documents or today's price? Send us the grade, quantity and destination port — we return a quotation with COA and MSDS attached. Email manager@fipolymer.com or use the inquiry form on this site.
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