RAEXON PTY LTD

PRODUCTS

Product Overview

  • Model: CS-77 04 0801
  • Brand: OEM / Premium Aftermarket (Industrial-Grade Quality)
  • Product Type: Heavy-Duty Suspension Air Spring Assembly

Core Adaptation Information

  • Compatible Vehicle Types:
    • Medium/heavy-duty trucks (N2/N3 class), construction aggregate trailers, cement bulk transport vehicles, gravel haulage trucks
    • Short-haul engineering logistics fleets, construction site material delivery vehicles, and light construction equipment carriers
    • All commercial vehicles equipped with air suspension systems matching the assembly’s mounting dimensions and load range
  • Cross-Reference Models: CS-77 04 0802, CS-77 03 1030 (same-series mid-heavy load air springs)
  • Applicable Replacement Scenarios: Air bladder damage from gravel abrasion, air leakage under heavy load, reduced suspension stability on rough roads, abnormal chassis shaking during construction material transport, worn mid-heavy load suspension components
  • System Compatibility: Fully compatible with air suspension height adjustment systems; no recalibration needed after installation

Detailed Technical Parameters

Air Bladder Material5-ply reinforced chloroprene rubber (CR) + high-tensile polyester cord, oil-resistant, ozone-resistant, anti-abrasion, anti-UV
Maximum Working Pressure13 bar (188 psi)
Maximum Load Capacity9,200 kg per assembly (at rated pressure)
Operating Temperature Range-45℃ ~ +95℃
Mounting Thread SizeUpper: M22×1.5; Lower: 1" BSPT male
Assembly WeightApproximately 4.6–5.0 kg
Bladder Diameter (Max Inflation)345 mm (±5 mm)
Free Length (Uninflated)305 mm (±5 mm)
Sealing StructureIntegral rubber seal + stainless steel gasket, zero-leakage design for medium-high pressure applications
Fatigue Life≥ 410,000 load cycles (per industrial test standard)
Fastener GradeGrade 10.9 hot-dip galvanized high-strength steel, corrosion-resistant

Core Product Advantages

  • Robust Load-Bearing Stability: 5-ply reinforced structure with polyester cord reinforcement supports up to 9,200 kg per assembly, maintaining consistent performance during frequent empty-to-full load transitions, ideal for construction material transport.
  • Efficient Shock Absorption for Rough Roads: Optimized bladder geometry and medium-high pressure design effectively filter impacts from gravel and uneven construction roads, reducing chassis vibration by 43% and preventing cargo spillage during transportation.
  • Abrasion-Resistant Durability: Reinforced CR rubber resists abrasion from construction debris, oil contamination, UV radiation, and low-temperature cracking; galvanized fasteners prevent rust and corrosion, extending service life by 33% compared to standard aftermarket parts.
  • Universal Compatibility & Quick Installation: Standardized mounting interface enables direct bolt-on replacement, eliminating chassis modification and cutting maintenance time by 50% for construction fleet maintenance teams.
  • Wide Temperature Adaptability: Operates stably in extreme cold (-45℃) and high-temperature (+95℃) environments, suitable for cross-regional construction material transportation in temperate, subtropical, and frigid regions.
  • Global Market Compliance: Meets ISO 16949 and ECE R134 standards, ensuring market access in Europe, North America, Asia, and other key regions for medium/heavy-duty commercial vehicle parts.

Applicable Scenarios

  • Construction Material Logistics: Ideal for gravel, cement, and aggregate transport trucks and trailers, withstanding rough construction site access roads and frequent load changes.
  • Short-Haul Engineering Transport: Suitable for construction site material delivery vehicles and light equipment carriers, improving suspension stability during off-road driving.
  • Special-Purpose Vehicle Retrofits: Used in the modification of bulk material transport trailers and construction waste haulage vehicles to enhance suspension load capacity and durability.
  • Mid-Heavy Load Fleet Maintenance & Replacement: Cost-effective solution for construction and logistics fleets to replace worn air springs, minimizing vehicle downtime and maintenance costs.
  • Aftermarket Parts Distribution: Core product for auto parts dealers specializing in construction and engineering vehicles, compatible with multiple models and meeting diverse customer demands.

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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