As a professional solution in the commercial vehicle tire sector, the 295/75R22.5 tire has become a popular choice in long-haul transportation markets due to its unique tread design and structural innovations. This article compares the 14PR(LRG) and 16PR(LRH) ply configurations of the FR605 tread pattern, revealing the technical evolution of this specification.

1. Key Parameters of 295/75R22.5 Tyres
1.1 Core Dimensions
- 1027mm Overall Diameter: Maintains industry-standard ground clearance
- 298mm Section Width: Optimizes steering stability
- 9.00-Inch Rim Compatibility: Fits mainstream commercial vehicle models
1.2 FR605 Tread Advantages
- 217mm tread width with 14mm depth
- 5 longitudinal grooves for enhanced water evacuation
- 3D sipes for improved snow traction
2. Performance Comparison: 14PR vs. 16PR Structures
2.1 Load Capacity Enhancement (H3)
Parameter | 14PR(LRG) | 16PR(LRH) | Improvement |
---|---|---|---|
Load Index | 144/141 | 146/143 | +2.3% |
Single-Tire Load | 3000kg | 3250kg | +8.3% |
2.2 Speed Rating Adjustment
- Speed Symbol M (130km/h) → K (110km/h)
- Reinforced casing rigidity
- Ideal for heavy-load/low-speed operations
2.3 Casing Reinforcement Technology
- 2 additional steel belt layers with cross-ply arrangement
- 15% increase in sidewall nylon cord density
- Bead apex hardness optimized to 72±2 Shore A
3. Application Scenarios for 295/75R22.5 Tires
3.1 14PR(LRG) Applications
- Express delivery vans
- Refrigerated transport vehicles
- Urban bus systems
3.2 16PR(LRH) Specialized Uses
- Mining dump trucks
- Port container handlers
- Heavy-duty construction machinery