RAEXON PTY LTD

PRODUCTS

Product Overview

  • Model: CS-77 04 0802
  • 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
    • Construction logistics fleets, job-site material delivery vehicles, and short-haul engineering transport trucks
    • All commercial vehicles equipped with air suspension systems matching the assembly’s mounting dimensions and load range
  • Cross-Reference Models: CS-77 04 0801, CS-77 04 0810 (same-series construction-focused air springs)
  • Applicable Replacement Scenarios: Air bladder abrasion from construction debris, high-pressure air leakage under heavy loads, reduced suspension stability on uneven roads, abnormal chassis shaking during aggregate transport, worn rear suspension components of construction logistics vehicles
  • 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 + anti-abrasion dust-proof coating, oil-resistant, ozone-resistant, anti-UV
Maximum Working Pressure13.8 bar (200 psi)
Maximum Load Capacity9,600 kg per assembly (at rated pressure)
Operating Temperature Range-46℃ ~ +96℃
Mounting Thread SizeUpper: M22×1.5; Lower: 1" BSPT male
Assembly WeightApproximately 4.8–5.2 kg
Bladder Diameter (Max Inflation)352 mm (±5 mm)
Free Length (Uninflated)312 mm (±5 mm)
Sealing StructureIntegral rubber seal + stainless steel gasket + debris-proof protective ring, zero-leakage design for construction site applications
Fatigue Life≥ 425,000 load cycles (per industrial heavy-duty test standard)
Fastener GradeGrade 10.9 hot-dip galvanized high-strength steel, corrosion-resistant, impact-resistant

Core Product Advantages

  1. Balanced Heavy-Load Stability: 5-ply reinforced structure with polyester cord reinforcement supports up to 9,600 kg per assembly, maintaining consistent performance during frequent empty-to-full load transitions—ideal for construction material transport.
  2. Superior Rough-Road Shock Absorption: Optimized bladder geometry and medium-high pressure design effectively filter impacts from gravel roads and job-site ruts, reducing chassis vibration by 44% and preventing cargo spillage during transit.
  3. Abrasion & Dust Resistant Durability: The anti-abrasion coating on the CR rubber bladder resists damage from construction debris and cement dust; galvanized fasteners prevent rust from job-site moisture, extending service life by 37% compared to standard aftermarket parts.
  4. Fleet-Efficient Quick Installation: Standardized mounting interface enables direct bolt-on replacement, eliminating chassis modification and cutting maintenance time by 50% for construction fleet teams, minimizing vehicle downtime.
  5. Wide Temperature Adaptability: Operates stably in extreme cold (-46℃) and high-temperature (+96℃) environments, suitable for cross-regional construction projects in frigid, temperate, and subtropical regions.
  6. Global Market Compliance: Meets ISO 16949 and ECE R134 standards, ensuring market access in Europe, North America, Southeast Asia, and other key regions for construction and logistics commercial vehicle parts.

Applicable Scenarios

  • Construction Material Logistics: Ideal for aggregate, gravel, and cement transport trucks and trailers, withstanding rough job-site access roads and frequent load cycles without bladder damage.
  • Job-Site Short-Haul Transport: Suitable for construction material delivery vehicles operating on uneven terrain, improving suspension reliability in harsh working environments.
  • Special-Purpose Vehicle Retrofits: Used in the modification of construction waste haulage trailers and bulk material transport vehicles to enhance suspension load capacity and abrasion resistance.
  • Mid-Heavy Load Fleet Maintenance: Cost-effective replacement solution for construction and logistics fleets, reducing long-term maintenance costs and vehicle downtime.
  • Aftermarket Parts Distribution: Core product for auto parts dealers specializing in construction commercial 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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