Resunyou Co., Limited · Qingdao, Shandong Province, China · Trading since 2008
ROTR ER221 truck tyre pattern supplied by Resunyou

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ROTR ER221

It features a robust tread pattern built to resist stone retention and withstand heavy impact from rough terrain. The casing is engineered for durability under high load and continuous opera

Transmate ROTR and OTR

Overview

It features a robust tread pattern built to resist stone retention and withstand heavy impact from rough terrain. The casing is engineered for durability under high load and continuous operation in demanding conditions.

  • ISO9001
  • ISO/TS16949
  • CCC
  • E-mark
  • DOT
  • GSO/GCC
  • SONCAP
  • INMETRO
  • NOM
Key Benefits

What ROTR ER221 Gives the Operator

Heavy duty tread compound resists cuts, chips, and abrasion on rocky and uneven surfaces

Deep tread depth supports long casing life in high wear environments

Reinforced casing structure handles high static and dynamic loads common in OTR operations

Optimised block geometry reduces stone retention and improves self-cleaning

Designed for retreading to extend service life and reduce total cost per hour

Application Scenarios

  • Mining and quarry operations with heavy haul trucks and loaders on unsealed access roads
  • Construction sites with frequent movement over gravel, rock, and uneven ground
  • Aggregate and material handling operations where tyres face sharp edges and high impact

Who It Is For

  • Importers sourcing OTR tyres for mining and construction markets in Africa, Latin America, and Southeast Asia
  • Distributors supplying equipment operators who need durable, retreadable tyres for off highway fleets
  • Fleet managers replacing OTR tyres in dump trucks, loaders, and excavators operating in tough conditions
Problems It Solves

What It Is Meant To Fix

Tyres that fail prematurely due to stone cutting and tread separation on rough terrain

Short casing life caused by poor impact resistance and inadequate tread depth

High replacement costs from frequent tyre changes in continuous heavy-duty operations

Inability to retread due to weak casing structure or poor compound design

Technical Features

  • Radial construction with reinforced casing for high load and impact resistance
  • Deep, interlocking tread blocks to reduce stone retention and improve self-cleaning
  • High-strength tread compound designed for abrasion and cut resistance
  • Casing built for multiple retreading cycles to extend total service life
  • Suitable for use in severe off highway applications with high static and dynamic loads
  • Container loading planned across sizes and patterns in one shipment
  • Sidewall marking and labelling to suit the destination market on request

Quality Control

  • X-ray inspection of the finished casing before packing to detect internal defects
  • Dynamic balance check on the production line to ensure even rotation
  • Production carried out under ISO9001 and ISO/TS16949 quality management systems

How It Compares

    Use Guide

    Getting the Most Out Of It

    • Use only on off highway equipment where high impact and rough terrain are expected
    • Maintain correct inflation pressure based on actual load and operating conditions
    • Inspect tyres regularly for embedded stones, cuts, and casing damage after each shift
    • Retread only when casing integrity is confirmed and after professional evaluation
    Questions Buyers Ask

    ROTR ER221 Questions

    Can the casing be retreaded

    Yes, the casing is built for retreading. Retread acceptance depends on the retreader and operating conditions

    Which approvals apply to ROTR ER221

    Our products are approved under ISO9001, ISO/TS16949, CCC, E-mark, DOT, GSO/GCC, SONCAP, INMETRO and NOM. Which marking your shipment needs depends on the destination market, so confirm it before the order is placed.

    Can ROTR ER221 be shipped with other patterns in one container

    Yes. Truck tyres, car tyres, off the road tyres and wheels are routinely loaded into the same container. Send the sizes and quantities per size and we will plan the load.

    How do I get a price for ROTR ER221

    Email [email protected] with the sizes and quantity you need. The email button on this page pre fills ROTR ER221 in the subject line so the enquiry reaches the right desk.

    How are the goods packed and inspected before shipment

    Goods are checked and packed for container transport before loading. Specific packing and marking requirements are agreed per order.

    Get Pricing For ROTR ER221

    Send the sizes and quantity per size. We will confirm availability, the approval marking for your market and a container plan.