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Shanghai Pilot Free Trade Zone, China
Agricultural Tire

PR-1

  • 10 sizes
  • Bias Agricultural

PR-1 is a bias agricultural tyre designed specifically for paddy field operations. It is built to maintain traction and stability in soft, wet, and muddy conditions common in rice paddies. The tyre's tread pattern and construction are suited to low-speed, high-torque work on uneven terrain, with load capacities and inflation pressures tailored to each size.

PR-1 bias agricultural tyre for paddy field, showing deep tread pattern and wide section on a tractor wheel
PR-1 bias agricultural tyre for paddy field, showing deep tread pattern and wide section on a tractor wheel
Overview

What PR-1 Is Built For

PR-1 is a bias agricultural tyre designed specifically for paddy field operations. It is built to maintain traction and stability in soft, wet, and muddy conditions common in rice paddies. The tyre's tread pattern and construction are suited to low-speed, high-torque work on uneven terrain, with load capacities and inflation pressures tailored to each size. It is available in ten sizes from 6.50-16 to 16.9-34, with ply ratings of 6, 8, and 10, and tread depths ranging from 60 mm to 90 mm. The tyre is supplied with standard rims matching each size, and is intended for use on tractors and agricultural machinery operating in flooded or soft soil environments.

Manufacturer Feature Claims

  • Special for Paddy Field
Benefits

Key Benefits

  • Designed specifically for paddy field conditions with high traction and low ground pressure
  • Tread depth up to 90 mm provides long wear in soft, muddy terrain
  • Multiple sizes and ply ratings allow matching to different tractor and implement loads
  • Inflation pressures and load capacities are specified per size to prevent overloading
  • Rim sizes are matched to each tyre to ensure proper fit and stability
The problem

Problems It Solves

  • Standard tyres lose traction and sink in soft, wet paddy fields due to insufficient tread depth and ground pressure
  • Incorrect inflation pressure leads to casing damage or reduced load capacity on uneven terrain
  • Multiple tyre types needed for different paddy field sizes and tractor weights increases stock complexity
  • Lack of paddy-specific design causes rapid wear and poor performance in flooded conditions
  • Mismatched rim sizes cause instability and uneven wear on agricultural machinery
Buyers

Who It Is For

  • Agricultural dealers supplying tyres to rice farmers in Southeast Asia and South Asia
  • Fleet operators managing tractors used in paddy field operations
  • Importers sourcing tyres for markets with high demand for rice cultivation equipment
  • Distributors who need a single supplier for multiple paddy-specific tyre sizes
  • Contractors running seasonal paddy field work who require reliable, low-slip tyres
Where it works

Application Scenarios

  • Tractors operating in flooded rice paddies with soft, wet soil and low traction
  • Harvesting and transplanting operations where consistent grip is needed on muddy surfaces
  • Field work on uneven, waterlogged terrain where standard tyres lose grip and dig in
  • Agricultural contractors running multiple machines across different paddy field sizes
  • Fleet buyers sourcing tyres for a mixed fleet of tractors used in wet, low-friction environments
Construction

Technical Features

  • Bias construction with reinforced casing for durability in soft, muddy terrain
  • Tread depth from 60 mm to 90 mm designed to resist wear in high-moisture, low-friction conditions
  • Tread pattern optimized for grip and self-cleaning in mud and water
  • Rim sizes specified per tyre to ensure correct fit and load distribution
  • Load and pressure values are provided for each size in the size table, not generalized
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 tyre
Category
Agricultural, paddy field specific
Sizes Available
6.50-16, 7.50-16, 8.3-20, 8.3-24, 9.5-24, 11.2-24, 11/12.4-28, 14.9-30, 11-32, 16.9-34
Ply Ratings
6, 8, 10
Load Index Range
–
Speed Symbol Range
–
Tread Depth Range
60 to 90 mm
Section Width Range
165 to 430 mm
Overall Diameter Range
830 to 1585 mm
Rim Sizes
5.00F, 5.50F, W7, W8, W10, W11, W13, W15L
Max Load Range
565 to 2605 kg
Inflated Pressure Range
200 to 330 kPa

All 10 Listed Sizes

SizePly RatingLoad IndexSpeed SymbolsRimMax.Load (kg)Inflated Pressure (kPa)Section Width (mm)Overall Diameter (mm)Tread Depth (mm)Type TT TL
6.50-166––5.00F56525016583060TT
7.50-168––5.50F70024019589070TT
8.3-208––W776028021095075TT
8.3-248––W71275330210105075TT
9.5-248––W81510280240115080TT
11.2-248––W101700270285120585TT
11/12.4-2810––W112050230315129390TT
14.9-3010––W132190230378141590TT
11-328––W101260210305146085TT
16.9-3410––W15L2605200430158590TT
Materials

Materials and Construction

  • Bias casing construction as supplied by the manufacturing plant
  • Tread compound and pattern designed for mud grip and self-cleaning in wet conditions
  • Sidewall and casing materials specified for durability under soft, wet terrain stress
How ordering works

From Size List to Loaded Container

1

Confirm the required size, ply rating, and load capacity against the tractor or implement specification

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

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
  • Certificate of origin is issued to match your import duty requirement
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 General-purpose agricultural tyres

PR-1 is designed specifically for paddy fields with deeper tread and optimized grip in mud; general-purpose tyres wear faster and lose traction in flooded conditions

Compared With High-speed radial agricultural tyres

PR-1 is bias construction with lower speed capability; radial tyres are better for high-speed field work but less effective in soft, wet terrain

Compared With Off-road or industrial tyres

PR-1 has a tread pattern and casing designed for soft soil; off-road tyres are built for rock and gravel and perform poorly in mud

Fitting and use

Use Guide

  • Match the ply rating to the actual axle load of the tractor or implement, not to the maximum available
  • Use the inflation pressure listed in the size table for the specific size and load
  • Check the rim size against your wheel to ensure correct fit and stability
  • Inspect the tread for mud buildup after each paddy cycle to maintain grip and prevent casing damage
  • Rotate tyres between positions before uneven wear sets in, especially on machines with one-way work patterns
Questions

PR-1 Buying Questions

What is the minimum order quantity?

We load by full container. A 40HQ typically fills at container weight rather than volume, so the practical minimum is one container. 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 has to be produced. We confirm current availability with the plant at the time of quotation.

Which sizes are available?

10 sizes: 6.50-16, 7.50-16, 8.3-20, 8.3-24, 9.5-24, 11.2-24, 11/12.4-28, 14.9-30, 11-32, 16.9-34. Full load, pressure, rim, and dimension data is in the size table.

Can you supply this tyre with a different rim size?

We supply the tyre with the rim size specified in the size table. Custom rim fitment is not available unless the plant can support it, which is not guaranteed.

Is there a warranty?

Yes, one year against manufacturing defect on all tyres supplied. Claims are handled directly by us, not passed back to the plant.

Can you ship a mixed container with other tyre types?

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.

What certificate of origin can you provide?

We provide all kinds of Certificate of Origin available, including China, Thailand, and Cambodia, depending on the plant of origin.

Get a Price on PR-1

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.