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Shanghai Pilot Free Trade Zone, China
Agricultural Tire

LL30

  • 11 sizes
  • Bias Agricultural

LL30 is a bias agricultural tyre designed for tractors and field machinery operating in demanding soil conditions. The tread pattern provides lateral grip and wear resistance, supporting consistent traction performance across ploughed fields, wet mud, and uneven terrain.

LL30 bias agricultural tyre with block tread pattern and lateral grip design
LL30 bias agricultural tyre with block tread pattern and lateral grip design
Overview

What LL30 Is Built For

LL30 is a bias agricultural tyre designed for tractors and field machinery operating in demanding soil conditions. The tread pattern provides lateral grip and wear resistance, supporting consistent traction performance across ploughed fields, wet mud, and uneven terrain. It is built for the rigours of continuous agricultural work, with a focus on maintaining casing integrity and tread life under high lateral stress. Nine sizes are available, ranging from 4.00-12 to 6.50-20, with ply ratings of 4, 6, and 8, and load capacities from 240 kg to 1000 kg depending on size and inflation pressure. The tyre carries the A6 speed symbol, suitable for low-speed field operations.

Manufacturer Feature Claims

  • Lateral grip and wear resistance
  • Good traction performance
Benefits

Key Benefits

  • Lateral grip and wear resistance improve stability and extend tread life on ploughed and uneven ground
  • Good traction performance in mud, wet soil, and soft terrain without excessive slippage
  • Multiple sizes from 4.00-12 to 6.50-20 cover a range of tractor and implement fitments
  • Ply ratings of 4, 6, and 8 provide options for different load and duty requirements
  • Tread depth up to 860 mm supports long service life before retreading is needed
The problem

Problems It Solves

  • Lack of lateral grip in standard agricultural tyres leads to slippage and reduced efficiency in soft soil
  • Tread wear from lateral stress shortens casing life before the tread is fully worn out
  • Multiple suppliers and MOQs required when sourcing different sizes and ply ratings
  • Inconsistent fitment and load capacity across brands when replacing tyres on tractors
  • Difficulty in obtaining mixed container loads of bias agricultural tyres from single factories
Buyers

Who It Is For

  • Agricultural dealers supplying tractors and field machinery in Asia, Africa, South America, and the Middle East
  • Farmers and cooperatives replacing multiple tyre sizes across a single farm operation
  • Importers sourcing mixed container loads of agricultural tyres for regional distribution
  • Contractors running field work on mixed terrain with high lateral stress on tyres
  • Distributors needing one supplier for multiple bias agricultural sizes and ply ratings
Where it works

Application Scenarios

  • Tractors working in soft, wet soil or ploughed fields where lateral grip prevents slippage
  • Farm machinery operating on uneven terrain with frequent turns and lateral loads
  • Harvesting and transport operations on muddy or ungraded field paths
  • Implement mounting on front or rear axles where consistent traction is required
  • Fleets replacing worn tyres on tractors with multiple size requirements across a single operation
Construction

Technical Features

  • Bias construction with lateral grip and wear resistance for consistent field performance
  • Tread depth ranges from 535 mm to 860 mm, supporting long service life before retreading
  • Speed symbol A6 suitable for low-speed agricultural operations
  • Rim sizes from 3.00D to 5.00F match standard tractor wheel widths
  • Ply ratings of 4, 6, and 8 allow selection based on axle load and duty
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
Bias agricultural
Category
Agricultural
Sizes Available
4.00-12, 4.00-14, 4.00-16, 4.50-14, 4.50-16, 5.00-14, 5.00-15, 6.00-16, 6.50-20
Ply Ratings
4, 6, 8
Load Index Range
—
Speed Symbol
A6
Tread Depth Range
535 to 860 mm
Section Width Range
250 to 450 mm
Overall Diameter Range
110 to 180 mm
Rim Sizes
3.00D, 4.00E, 4.50E, 5.00F
Max Load Range
240 to 1000 kg at specified pressure
Inflation Pressure Range
240 to 1000 kPa depending on size and load

All 11 Listed Sizes

SizePly RatingLoad IndexSpeed SymbolsRimMax.Load Inflated (kg) Pressure (kPa)Section Width (mm)Overall Diameter (mm)Tread Depth (mm)Type TT TL
4.00-126—A63.00D24036011053510.0TT
4.00-144—A63.00D27034011059010.0TT
4.00-146—A63.00D35040011059010.0TT
4.00-166—A63.00D80040011064010.0TT
4.50-148—A63.00D100045012060210.0TT
4.50-166—A63.00D61536012265510.0TT
4.50-168—A63.00D100045012265510.0TT
5.00-148—A63.00D50045013062012.0TT
5.00-158—A64.00E67545014066510.0TT
6.00-166—A64.50E49525016574513.0TT
6.50-208—A65.00F86542018086016.0TT
Materials

Materials and Construction

  • Bias casing construction as supplied by the manufacturing plant
  • Tread compound designed for lateral grip and wear resistance in soft soil
  • Sidewall and casing materials specified for durability under field conditions
How ordering works

From Size List to Loaded Container

1

Confirm the required size, ply rating, and load index against your tractor or implement axle

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 with mixed sizes and patterns as needed, insured, and shipped with full export documentation

Quality control

Quality and After Sales

  • Every tyre supplied carries a one year warranty against manufacturing defect
  • Warranty claims are handled directly by us, not passed back to the plant
  • Cargo transportation insurance is arranged on every shipment
  • Markings such as A6 and size labels are confirmed against your market requirement before loading
Customisation

Customisation Options

  • Mixed container loading across sizes, patterns, and brands 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 Radial agricultural tyres

LL30 offers lower cost and better lateral grip in soft soil, but radial tyres may have longer tread life and better fuel efficiency on paved roads

Compared With Other bias tyres with no lateral grip claim

LL30’s focus on lateral grip and wear resistance improves performance on ploughed fields and reduces slippage

Compared With Single-size-only suppliers

LL30 is available in nine sizes, allowing mixed container loading and reducing the need for multiple suppliers

Fitting and use

Use Guide

  • Match ply rating to your actual axle load and terrain duty – higher ply ratings are not always necessary
  • Check the rim size listed against your wheel: 3.00D for 4.00-12 to 4.50-16, 4.00E for 5.00-15, 4.50E for 6.00-16, 5.00F for 6.50-20
  • Inflate to the pressure shown in the size table for your load – underinflation increases wear and heat
  • Inspect tread and sidewall after each field cycle for damage, especially on lateral edges
  • Rotate tyres between front and rear positions if irregular wear develops, particularly on high-lateral-load operations
Questions

LL30 Buying Questions

What is the minimum order quantity?

We load by full container. A 40HQ typically fills by weight rather than volume. Mixed loads across sizes and patterns are accepted.

What is the lead time?

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

Which sizes are available?

4.00-12, 4.00-14, 4.00-16, 4.50-14, 4.50-16, 5.00-14, 5.00-15, 6.00-16, 6.50-20. Full load, pressure, and rim data is in the size table.

Is this tyre suitable for high-speed use?

No. The A6 speed symbol is rated for low-speed agricultural use. It is not suitable for highway speeds.

Can you supply DOT or ECE marked tyres?

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

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.

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.

Get a Price on LL30

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.