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Shanghai Pilot Free Trade Zone, China
Radial OTR, for dump truck

LMS401(E-4)

  • 3 sizes
  • Radial OTR

LMS401(E-4) is a radial OTR tyre designed for dump trucks operating in mining, quarrying and construction environments where high tractive performance and stability under load are critical. The tyre features massive tread blocks that enhance grip at the working face, improve lateral adhesion, and support efficient loading cycles.

LMS401(E-4) radial OTR dump truck tyre with massive tread blocks and wide square tread pattern
LMS401(E-4) radial OTR dump truck tyre with massive tread blocks and wide square tread pattern
Overview

What LMS401(E-4) Is Built For

LMS401(E-4) is a radial OTR tyre designed for dump trucks operating in mining, quarrying and construction environments where high tractive performance and stability under load are critical. The tyre features massive tread blocks that enhance grip at the working face, improve lateral adhesion, and support efficient loading cycles. A modified flower chimb angle ensures good self-cleaning during travel, reducing the risk of stone retention. The wide, square tread pattern provides stability during loading and transit, reducing the chance of uneven wear or handling issues on uneven terrain. It is supplied in three sizes: 23.5R25, 26.5R25, and 29.5R25, all with a 2-ply rating and matching rim widths. The tread depth increases with size, from 14500 mm to 22400 mm, supporting long casing life in high-wear applications.

Manufacturer Feature Claims

  • Exceptional Traction Massive tread blocks characterise this tyre,it delivers excellent tractive performance, better lateral adhesion and more efficient loading for machines working at the face
  • Good Self Cleaning Flower chimb angle changed design, it delivers good self cleaning
  • Operating Comfort A wide, square tread gives better stability in loading operations and whilst travelling
Benefits

Key Benefits

  • Massive tread blocks deliver excellent tractive performance at the working face and improved lateral adhesion during loading
  • Modified flower chimb angle enhances self-cleaning, reducing stone retention and protecting the casing
  • Wide, square tread pattern improves stability during loading operations and while travelling on uneven ground
  • Tread depth increases with size from 14500 mm to 22400 mm, supporting extended casing life in high-wear environments
  • All sizes feature a 2-ply rating and are built for heavy-duty OTR service on dump trucks
The problem

Problems It Solves

  • Low traction at the working face leads to wheel spin and inefficient loading, especially on loose or wet surfaces
  • Stone retention in tread grooves causes premature casing damage and reduces retreadability
  • Instability during loading or travel on uneven ground increases the risk of tyre damage and operational downtime
  • Short casing life due to inadequate tread depth or poor self-cleaning design increases total cost of ownership
  • Multiple tyre models required for different dump truck sizes lead to complex inventory and fitting logistics
Buyers

Who It Is For

  • Mining and quarry contractors sourcing tyres for dump trucks used in high-traction, high-impact environments
  • Construction companies managing fleets of dump trucks on rough, unsealed job sites
  • Fleet operators needing tyres with long tread life and reliable self-cleaning performance
  • Importers and distributors supplying OTR tyres to markets in Africa, South America, Southeast Asia and the Middle East
  • Government or infrastructure projects requiring tyres for dump trucks in remote or off-grid locations
Where it works

Application Scenarios

  • Dump trucks operating in open-pit mines where traction at the face is critical and ground conditions are loose or uneven
  • Quarry haul trucks moving loaded material from extraction point to crusher or stockpile on unsealed roads
  • Construction site dumpers transporting soil, rock or aggregate over rough terrain with frequent loading cycles
  • Fleets requiring consistent performance across multiple dump truck models with varying rim widths
  • Operations where tyre casing life is a key factor due to high replacement costs and limited access to service points
Construction

Technical Features

  • Massive tread blocks designed for high tractive performance at the working face
  • Modified flower chimb angle for improved self-cleaning during travel
  • Wide, square tread pattern for enhanced stability during loading and transit
  • Radial casing construction with 2-ply rating across all listed sizes
  • Tread depth increases with size from 14500 mm to 22400 mm, supporting extended casing life
Specifications

Size Table and Specification

Manufacturer data for every size in this pattern. Check the standard rim against your wheel and the load against your axle plate before ordering.

Tyre Type
Radial OTR, for dump truck
Sizes Available
23.5R25, 26.5R25, 29.5R25
Ply Rating
★★
Load Index Range
185 to 200
Rim Widths
201, 209, 216
Load Capacity (Single)
19.5/2.5, 22.00/3.0, 25.00/3.5 tonnes
Overall Diameter Range
9250 to 14000 mm
Section Width
475 mm
Tread Depth Range
14500 to 22400 mm
Tread Pattern
Massive block with modified flower chimb angle
Application
Dump truck, OTR service

All 3 Listed Sizes

SizePly RatingLoad IndexRimLOAD CAPACITY (kg) TRANSPORT LOADINGOverall Diameter (mm)Section Width (mm)Tread Depth (mm)
23.5R25★★18520119.5/2.5925047514500600167359751.0
26.5R25★★19320922.00/3.01150047518500600179867356.0
29.5R25★★20021625.00/3.51400047522400600192175061.0
Materials

Materials and Construction

  • Radial steel casing construction as supplied by the manufacturing plant
  • Tread compound designed for high traction and lateral adhesion in heavy-duty OTR service
  • Sidewall and tread interface compound specified for resistance to stone impact and bruising
How ordering works

From Size List to Loaded Container

1

Confirm the correct size, load index and rim width against your dump truck’s axle and wheel specifications

2

We quote FOB or CIF based on your load port and confirm current plant availability

3

Production or stock allocation is confirmed with the plant before deposit is required

4

Container is loaded, insured and shipped with full export documentation and certificate of origin

5

Mixed container loading across sizes and patterns is accepted to match your order book

Quality control

Quality and After Sales

  • Every tyre supplied carries a one year warranty against manufacturing defect
  • Warranty claims are handled directly by us rather than passed back to the plant
  • Cargo transportation insurance is arranged on every shipment
  • DOT, ECE and other markings are confirmed against your import market requirement before loading
Customisation

Customisation Options

  • Mixed container loading across sizes and patterns to match your order book
  • Certificate of origin issued to suit your import duty position
  • Sidewall branding and private label subject to plant minimum order quantity
  • Label, marking and packaging adjusted to the destination market requirement
Honest comparison

Where This Pattern Wins and Where It Does Not

Compared With Standard radial OTR tyres with smaller tread blocks

LMS401(E-4) delivers better tractive performance at the working face and improved lateral adhesion due to the massive block design

Compared With OTR tyres with conventional flower chimb angles

The modified flower chimb angle in LMS401(E-4) improves self-cleaning, reducing stone retention and protecting the casing

Compared With Tread patterns with narrow or rounded tread blocks

The wide, square tread pattern in LMS401(E-4) provides better stability during loading and travel on uneven terrain

Fitting and use

Use Guide

  • Match the tyre size, load index and rim width to your dump truck’s axle and wheel specifications
  • Use the load capacity values in the size table for single and dual fitments; do not exceed the maximum load at any pressure
  • Inspect the tread grooves after each shift for lodged stones, especially after working in wet or muddy conditions
  • Rotate tyres between positions before irregular wear becomes visible, particularly on fleets with one-way loading patterns
  • Maintain inflation pressure at the level recommended for your load and speed to avoid casing damage and uneven wear
Questions

LMS401(E-4) Buying Questions

What is the minimum order quantity?

We load by full container. A 40HQ of 23.5R25, 26.5R25 or 29.5R25 typically fills at container weight rather than volume, so the practical minimum is one container. Mixed loads across sizes are accepted.

What is the lead time?

It depends on whether the size is in stock at the plant or has to be produced. We confirm current availability with the plant at the time of quotation.

Which sizes are available?

23.5R25, 26.5R25, and 29.5R25. All have a 2-ply rating, with load index 185, 193, and 200 respectively. Full load capacity, rim, diameter and tread depth data is in the size table.

Can you supply DOT or ECE marked tyres?

Marking requirements vary by destination. Tell us the import market and we confirm what marking the plant can supply on that size before you place the order.

What warranty do you give?

One year against manufacturing defect on all tyres we supply, with claims handled by us directly. Cargo transportation insurance is provided on the shipment itself.

Can you ship a mixed container with other patterns?

Yes. Most of our customers load one container across several patterns and sizes, which is the main reason to buy through us rather than from a single plant.

Is this tyre suitable for use on paved roads?

It is designed for OTR service on unsealed and rough terrain. While it can be used on paved roads for short distances, it is not optimized for highway efficiency or long-term pavement wear.

Get a Price on LMS401(E-4)

Send the sizes and quantities you need. We confirm plant availability and quote FOB or CIF against your load port, and it can share a container with any other pattern.