RAEXON PTY LTD

PRODUCTS

Product Overview

  • Model: 4810 Half Assembly (Compatible with PR 4810 A P02)
  • Brand: Contitech
  • Product Type: Heavy-Duty Air Suspension Half Assembly

Core Adaptation Information

  • Compatible Air Spring Models: PR 4810 A P02, 4810N04, 4810NP05 (cross-reference: Firestone W01-M58-6338, Goodyear 1R14-730)
  • Target Vehicles: Heavy-duty trucks (N2/N3), semi-trailers, dump trucks, and intercity buses
  • Compatible Brands: Mercedes-Benz, Volvo, Scania, MAN, DAF, Iveco, Sinotruk Howo, and leading trailer manufacturers
  • Installation Position: Chassis/axle air suspension (driver/passenger side or tandem axle)
  • Retrofit Suitability: Fully compatible with original 4810 series full assemblies; no frame modification required
  • Replacement Scenario: Ideal for bladder damage, air leaks, or wear (no need to replace the entire suspension assembly)

Detailed Technical Parameters

Bladder MaterialReinforced chloroprene rubber (CR) with 4-ply polyester cord
Maximum Working Pressure10 bar (145 psi)
Maximum Load Capacity8,500 kg per assembly (at rated pressure)
Operating Temperature Range-40℃ to +80℃
Bladder Diameter (Max)320 mm (±5 mm)
Bladder Height (Uninflated)280 mm (±5 mm)
Mounting Thread SizeUpper: M20 × 1.5; Lower: 3/4" BSPT male
Fastener Grade8.8 high-strength steel (zinc-plated for corrosion resistance)
Sealing TypeIntegral rubber seal + metal gasket (zero-leak design)
Fatigue Life≥ 500,000 load cycles (per Contitech test standard)

Core Product Advantages

  • Cost-Effective Repair: Replaces only the damaged bladder and critical hardware (vs. full assembly), reducing parts costs by 30–50%.
  • Rapid Installation: Pre-assembled design eliminates on-site component fitting; cuts repair time from 2+ hours to 45 minutes or less.
  • OE-Level Performance: Matches the original 4810 series’ load capacity, ride height, and vibration absorption for consistent performance.
  • Extreme Durability: Reinforced CR rubber resists abrasion, ozone, UV, and oil; 4-ply cord construction prevents blowouts under heavy loads.
  • Global Compatibility: Cross-references with leading air spring brands (Firestone, Goodyear) and fits major truck/trailer models worldwide.
  • Fleet-Proven Reliability: Complies with ISO 16949 and ECE R134 standards; trusted by logistics and transport fleets for minimal downtime.

Applicable Scenarios

  • Fleet Maintenance: Routine repair for long-haul truck and trailer fleets (reduces downtime and maintenance costs).
  • Emergency Repairs: Quick replacement for air leaks or bladder damage on the road (pre-assembled design enables on-site fixes).
  • Retrofit Upgrades: Upgrades older suspension systems to Contitech OE quality without full assembly replacement.
  • Construction/Mining Vehicles: Durable solution for heavy-load applications in rugged terrain (resists abrasion and impact).
  • OEM Service Parts: Authorized service centers for major truck brands (direct OE replacement for 4810 series assemblies).
  • Trailer Manufacturing: Cost-effective component for new trailer production (matches OEM specifications).

Brand & After-Sales

Brand Guarantee: Produced by Raexon, relying on the integrated production capacity of industry and trade, strictly following international commercial vehicle parts production standards, focusing on the R&D, production and sales of commercial vehicle parts, and cooperating with well-known international brands to create high-quality parts with trustworthy quality.

After-Sales Guarantee: The product enjoys perfect after-sales guarantee service. For quality problems caused by non-human damage within the warranty period, free maintenance or replacement services can be provided. At the same time, professional technical consultation and installation guidance are provided to solve various problems encountered by customers in the use process, supporting bulk order customization and foreign trade export adaptation services.

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