Introduction
The document provides technical data on Firestone agricultural tyres, emphasizing the brand's commitment to supporting farmers with reliable products and services. Firestone's history of innovation in agriculture is highlighted, along with their dedication to quality and customer service.
Key Features- Firestone offers a wide range of tyres tailored to different agricultural needs, ensuring optimal performance both in the field and on the road.
- The company maintains a strong logistics network across Europe, enabling quick delivery of products.
- Firestone provides a 5-year warranty on their tyres and offers technical support through a dedicated team and a mobile app for tyre specifications and pressure recommendations.
Product Specifications
The document includes detailed specifications for various tyre models, categorized by type and application, such as radial and bias agricultural tyres, combine-harvester tyres, and industrial tyres. Each tyre's specifications include size, construction, speed-load index, and whether they are tubeless or tube type.
Safety and Usage Guidelines- Tyre loads and pressures are calculated according to European Tyre and Rim Technical Organisation guidelines.
- Users are advised not to exceed vehicle manufacturer recommendations or legal maximums for axle load or speed.
- Tyre pressure adjustments should only be made when tyres are cold.
Conclusion
The manual serves as a comprehensive guide to selecting and maintaining Firestone tyres, ensuring maximum safety and value. For further assistance, customers are encouraged to contact Firestone's Technical Service Division.
Overview: The document provides detailed information on Firestone agricultural tyres, highlighting their specifications, benefits, and features. It includes a comprehensive list of tyre sizes and types, customer benefits, tyre development features, and specific product line-ups.
Specifications: The document lists various tyre sizes and types, such as 0.8R38, 300/90R50, 520/85R38, and many more. Each tyre is associated with specific load capacities and speed ratings, indicating their suitability for different agricultural applications.
Customer Benefits: Firestone tyres are designed to enhance performance and productivity. Key benefits include improved traction, low soil compaction, higher load capacity, and longer wear. These features contribute to time savings, fuel economy, and crop protection.
Tyre Development Features: Firestone tyres incorporate advanced engineering features such as Dual Angle Lug technology for increased traction and self-cleaning capabilities. Improved Flexion (IF) tyres offer greater flexing properties, reducing soil compaction and enhancing efficiency.
Product Line-Up: The document outlines various product lines, including Performer 70 Extra, Performer 85 Extra, R4000, Maxi Traction, and others. Each product line is tailored for specific tractor horsepower ranges and offers unique benefits like upgraded load and speed indexes, excellent traction, and driving comfort.
Technical Data: Detailed tables provide information on maximum load per tyre, pressure per tyre, and speed ratings for different tyre models. These tables are essential for selecting the right tyre for specific agricultural tasks.
Additional Features: The Firestone Tyre Pressure App is highlighted as a tool to optimize tyre inflation pressure, reducing soil compaction and improving fuel efficiency. The app is available for download on various platforms.
Overview: This document provides detailed specifications and guidelines for radial agricultural and
tractor tires, focusing on load capacities, pressure ratings, and permissible rims for various tire sizes. It includes data for different tire models and their applications in low and high-torque environments.
Specifications: The document lists tire specifications including size, load index, speed rating, section width (SW), overall diameter (OD), static loaded radius (SLR), and rolling circumference (RC). Each tire model is associated with specific approved and permissible rim types.
Load and Pressure Ratings: For each tire size, the document provides maximum load capacities at various inflation pressures and speeds (10, 30, 40, and 50 km/h). These ratings are crucial for ensuring optimal performance and safety in agricultural applications.
Rim Compatibility: The document specifies compatible rim types for each tire model, indicating that DW rims with equivalent flanges are permitted where W rims are shown. This ensures proper fitting and performance of the tires.
Application Guidelines: It is noted that the load values for low torque applications differ from those for high-torque field applications, such as ploughing. For high-torque applications, only the load values corresponding to 30 km/h should be used.
Key Data Extraction: The tables provide detailed load and pressure data for various tire sizes, including 380/70R28, 420/70R28, 480/70R28, and others. Each entry includes specific load capacities at different pressures and speeds, tailored for specific agricultural tasks.
Recommendations: Users are advised to adhere to the specified load and pressure ratings to ensure tire longevity and performance. The document emphasizes the importance of selecting the correct rim type and maintaining appropriate inflation pressures for different operational conditions.
Overview: The document provides detailed specifications and guidelines for various types of agricultural tires, focusing on their load capacities, pressure requirements, and suitable applications. It includes information on different tire models such as R4000, R8000, MAXI TRACTION HARVEST, and PERFORMER series, each designed for specific agricultural machinery and conditions.
Specifications: The document lists permissible rims, maximum load per tire, and pressure per tire for different speeds (10, 30, 40, 50 km/h) across various tire models. It highlights the importance of using the correct load values for low and high torque applications, particularly for ploughing and high-torque field operations.
Procedures and Recommendations: For cyclic applications, the document advises on bonus loads for traction wheels under minimal torque and weight fluctuations. It emphasizes the need to unload vehicles before transport outside the field and restricts maximum load carrying to 1.5 km before unloading. It also provides guidelines for hillside operations and necessary adjustments in inflation pressure.
Key Models and Features:- R4000 and R8000: These models are suitable for low and high torque applications, with specific load and pressure values for different speeds.
- MAXI TRACTION HARVEST: Designed for combines and harvesters, offering excellent traction, self-cleaning, and long tire life due to its Dual Angle Lug design.
- PERFORMER Series: Includes PERFORMER 85, 90, and 95, designed for row crop equipment with high load capacity and outstanding on-road performance.
Tables and Data: The document contains extensive tables detailing the load and pressure specifications for each tire model, categorized by speed and application type. These tables are crucial for selecting the appropriate tire based on specific agricultural needs.
Critical Information: The document stresses the importance of adhering to specified load and pressure values to ensure safety and efficiency in agricultural operations. It also highlights the need for proper tire maintenance and adjustments based on field conditions and machinery used.
Overview: The document provides detailed specifications and guidelines for various types of industrial and agricultural tires, focusing on load capacities, pressure requirements, and suitable applications. It includes data for different tire models under the 'PERFORMER 95' and 'DURAFORCE-UTILITY' series, highlighting their use in agricultural and industrial settings.
Specifications: The document lists multiple tire models with specific dimensions, load capacities, and pressure ratings. Each model is associated with a speed rating and permissible rim types. The data is organized in tables showing maximum load per tire at different inflation pressures and speeds.
Procedures and Recommendations: The document emphasizes the importance of adhering to specified load and pressure values, especially in high-torque applications like ploughing. It advises using specific load values for sustained high-torque field applications and provides guidelines for cyclic applications, including unloading requirements and slope limitations.
Norms and Standards: The document outlines the conditions under which cyclic tire bonus loads are permissible, such as minimal torque operations and weight fluctuations. It also specifies that vehicles must be unloaded before transport outside the field and that maximum loads should not be carried for more than 1.5 km.
Key Data from Tables: The tables provide detailed load and pressure data for each tire model, categorized by speed (e.g., 10 km/h, 25 km/h, etc.). They also indicate permissible rim types and adjustments needed for different applications.
Critical Information: The document highlights the necessity of increasing basic inflation pressure as per the tables for different applications. It also notes that for hillside operations over an 11° slope, no cyclic bonus load is allowed.
Applications: The 'PERFORMER 95' series is tailored for row crop applications, while the 'DURAFORCE-UTILITY' series is designed for backhoe loaders, small wheeled loaders, and telehandlers, offering benefits like lateral stability, cut resistance, and grip on hard surfaces.
Overview: The document provides detailed specifications and guidelines for various agricultural tires, focusing on the Performer 65 and Maxi Traction series. It includes information on tire dimensions, load capacities, pressure requirements, and recommended applications for different agricultural machinery.
Specifications: The document lists multiple tire models with specific dimensions such as width, diameter, and rim compatibility. Each model is associated with load indexes and speed ratings, indicating the maximum load capacity and speed limits under different conditions.
Load and Pressure Tables: Detailed tables are provided for each tire model, showing the maximum load per tire at various inflation pressures and speeds. These tables are crucial for ensuring the tires are used within their safe operational limits.
Application Guidelines: The document outlines the appropriate use cases for each tire model, including low torque applications and high-torque field operations. It emphasizes the importance of adhering to the specified load values, especially for ploughing and other demanding tasks.
Recommendations: For cyclic loading operations, additional guidelines are provided, such as the need to unload vehicles before transport outside the field and restrictions on maximum load carrying distances.
Customer Benefits: The document highlights the benefits of the tire designs, such as improved traction, self-cleaning capabilities, and enhanced durability. It also mentions specific features like reinforced lugs and nylon carcasses for better performance and longevity.
Notes: Additional notes clarify the conditions under which certain load bonuses apply and the adjustments needed for operations on slopes or with specific machinery configurations.
Overview: The document provides detailed specifications and guidelines for various types of industrial and agricultural tires, focusing on load capacities, pressure ratings, and rim compatibility. It includes tables with specific data for different tire models and sizes, emphasizing the importance of using the correct rim and pressure for optimal performance and safety.
Key Sections:
1. Specifications: The document lists tire specifications including size, load index, speed rating, and approved rim types. It highlights the permissible rims and the maximum load per tire at various pressures and speeds.
2. Load and Pressure Guidelines: It provides detailed tables showing the maximum load capacities and corresponding tire pressures for different speeds, emphasizing that higher loads and pressures are suitable for low torque applications. For high-torque applications like ploughing, specific load values at 30 km/h are recommended.
3. Rim Compatibility: The document stresses the importance of using rims with approved contours and warns against using rims that are too wide or narrow, as this can affect tire performance and safety. It also notes that radial tires may use the same rim contour as the bias tires they replace, but verification with the rim manufacturer is advised.
4. Safety Precautions: It outlines safety precautions for tire demounting and mounting, emphasizing that these tasks should be performed by trained personnel using proper tools and procedures. It warns of the dangers of improper tire mounting, which can lead to explosive force and serious injury.
5. Additional Information: The document includes a note on the standardization of rim dimensions by ETRTO Inc., and advises consulting rim and wheel manufacturers for service conditions exceeding rated capacities.
Conclusion: The document serves as a comprehensive guide for selecting and maintaining industrial and agricultural tires, ensuring safety and performance through adherence to specified guidelines and standards.
Warning & Safety Precautions:
- Never reinflate a tyre that has been operated in a run-flat or underinflated condition (80% or less of recommended pressure) without demounting and inspecting all tyres and rim parts.
- Always use specialized tools for mounting and demounting tyres.
- Completely deflate tyres before loosening any nuts or clamps on a multipiece rim assembly.
- Do not use bent, pitted, cracked, or worn rim parts.
- Inspect inside of tyres for damage and repair if necessary.
- Use new tubes in new tyres and ensure compatibility with tyre size.
- Use only approved tyre mounting lubricants.
- Inflate tyres to manufacturer’s recommended pressure using a safety cage and extension hose.
Mounting Guidelines for Agricultural Tyres:
- Lubricate beads and rim before mounting.
- Use tyre iron or mounting machine to pry beads over rim flange.
- Inflate tyre to seat beads, not exceeding 35 psi.
- Ensure tyre is centered on rim before inflation.
Dismounting Guidelines:
- Deflate tyre completely before dismounting.
- Use a bead breaker to push bead off the wheel.
- Pry beads off the wheel in small increments.
Hydro-inflation Procedure for Fluid Ballast:
- Inflate tyre to 35 psi and position valve at the top.
- Fill tyre with fluid using a hydro-inflation pump, maintaining pressure between 5 and 20 psi.
- Maintain fluid level at 75% to cover the valve and submerge the rim.
- Set final operating pressure with tyre mounted on the tractor.
Key Data from Tables:
- The tables provide detailed specifications for tyre volumes and fluid fill levels for various tyre sizes, including the amount of water and calcium chloride required for hydro-inflation.
General Information:
- The document includes contact information for Bridgestone/Firestone offices across various countries.
- It emphasizes the importance of using trained personnel and proper equipment for tyre mounting and dismounting.