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PRODUCTS

CAB SHOCK ABSORBERS AIRBAG AIR DRYER CARTRIDGE

Product Overview

  • Model: CS-77 01 B91W
  • Brand: OEM / Premium Aftermarket (Industrial-Grade Quality)
  • Product Type: Heavy-Duty Suspension Air Spring Assembly

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Core Adaptation Information

  • Compatible Vehicle Types:
    • Heavy-duty trucks (N3 class), semi-trailers, low-bed trailers, and construction equipment transport vehicles
    • Specialized transport vehicles for heavy machinery, oversized cargo, and bulk material hauling
    • All commercial vehicles equipped with heavy-duty air suspension systems matching the assembly’s mounting dimensions
  • Cross-Reference Models: CS-77 01 B91X, CS-77 01 B91Y (same-series heavy-duty air springs)
  • Applicable Replacement Scenarios: Air bladder damage, air leakage, reduced load-bearing capacity, abnormal chassis shaking under heavy loads, suspension height instability, worn heavy-duty suspension components
  • System Compatibility: Fully compatible with heavy-duty air suspension height adjustment systems; no recalibration needed after installation

Detailed Technical Parameters

Air Bladder Material6-ply reinforced chloroprene rubber (CR) + high-tensile aramid cord, oil-resistant, ozone-resistant, anti-UV, high-temperature resistant
Maximum Working Pressure15 bar (217 psi)
Maximum Load Capacity12,000 kg per assembly (at rated pressure)
Operating Temperature Range-50℃ ～ +100℃
Mounting Thread SizeUpper: M24×1.5; Lower: 1-1/4" BSPT male
Assembly WeightApproximately 5.5–5.9 kg
Bladder Diameter (Max Inflation)380 mm (±5 mm)
Free Length (Uninflated)330 mm (±5 mm)
Sealing StructureIntegral rubber seal + stainless steel gasket + metal clamping ring, zero-leakage design for extreme high-pressure applications
Fatigue Life≥ 450,000 load cycles (per industrial heavy-duty test standard)
Fastener GradeGrade 12.9 hot-dip galvanized high-strength steel, corrosion-resistant, heavy-duty

Core Product Advantages

  • Extreme Load-Bearing Capacity: 6-ply reinforced structure with aramid cord reinforcement supports up to 12,000 kg per assembly, resisting deformation and blowout even under extreme overload and rough road conditions.
  • Superior Shock Absorption & Vibration Isolation: Optimized bladder geometry and high-pressure design effectively filter heavy road impacts, reducing chassis vibration by 45% and improving driver comfort during long-haul heavy cargo transport.
  • Industrial-Grade Extreme Durability: Reinforced CR rubber resists abrasion, oil contamination, UV radiation, ozone aging, and high temperatures; heavy-duty galvanized fasteners prevent rust and corrosion, extending service life by 40% compared to standard heavy-duty aftermarket parts.
  • Heavy-Duty Compatibility & Quick Installation: Standardized heavy-duty mounting interface enables direct bolt-on replacement, eliminating chassis modification and cutting maintenance time by 50% for heavy-duty fleet maintenance teams.
  • Extreme Temperature Adaptability: Operates stably in extreme cold (-50℃) and high-temperature (+100℃) environments, suitable for cross-regional heavy cargo transportation in all climate zones.
  • Global Heavy-Duty Market Compliance: Meets ISO 16949 and ECE R134 heavy-duty standards, ensuring market access in Europe, North America, Asia, and other key regions for heavy-duty commercial vehicle parts.

Applicable Scenarios

  • Heavy Cargo Long-Haul Transport: Ideal for heavy-duty semi-trailers and low-bed trailers engaged in cross-border or intercity heavy cargo transportation, improving vehicle stability and reducing cargo damage risks.
  • Construction & Specialized Transport: Suitable for construction equipment transport vehicles and oversized cargo hauling fleets, withstanding extreme loads and uneven construction site road conditions.
  • Special-Purpose Vehicle Retrofits: Used in the modification of heavy-duty refrigerated trucks, mobile heavy workshops, and heavy tanker vehicles to enhance suspension load capacity and stability.
  • Heavy-Duty Fleet Maintenance & Replacement: Cost-effective solution for heavy-duty commercial vehicle fleets to replace worn air springs, minimizing vehicle downtime and maintenance costs.
  • Heavy-Duty Aftermarket Parts Distribution: Core product for auto parts dealers specializing in heavy-duty commercial vehicles, compatible with multiple heavy-duty vehicle models and meeting diverse heavy-duty 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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