RAEXON PTY LTD

PRODUCTS

Product Overview

  • Model: AZ1642440086
  • Brand: SINOTRUK OEM / Premium Aftermarket (OEM-grade quality)
  • Product Type: Cabin Suspension Air Spring Shock Absorber Assembly

Core Adaptation Information

  • Compatible Vehicle Models:
    • SINOTRUK HOWO series: Partial heavy-duty trucks, tractors, and dump trucks
    • SINOTRUK SITRAK series: Models with matching cabin suspension structure
    • Other SINOTRUK heavy-duty commercial vehicles with the same suspension interface
  • Cross-Reference Models: AZ1642440087, WG1642440085 (same-series cabin suspension air springs)
  • Applicable Replacement Scenarios: Air bladder damage, air leakage, hydraulic damping failure, abnormal cabin shaking, reduced ride comfort
  • System Compatibility: Fully compatible with the original cabin height adjustment system; no recalibration needed after installation

Detailed Technical Parameters

Air Bladder Material5-ply reinforced chloroprene rubber (CR), oil-resistant, ozone-resistant, anti-aging
Damping TypeDouble-acting gas-charged hydraulic damping
Maximum Working Pressure8–10 bar (116–145 psi)
Operating Temperature Range-40℃ ~ +85℃
Mounting Thread SizeM16×1.5 high-strength bolts (both ends)
Assembly WeightApproximately 3.6–4.0 kg
Free LengthApproximately 480 mm (±10 mm)
Compression StrokeApproximately 140 mm
Sealing StructureIntegrated rubber seal + metal gasket, zero-leakage design
Fatigue Life≥ 350,000 load cycles (per OEM test standard)
Fastener GradeGrade 10.9 galvanized high-strength steel, corrosion-resistant

Core Product Advantages

  • OEM-Grade Precise Fit: Manufactured to replicate the original AZ1642440086 dimensions and performance, enabling direct bolt-on installation without debugging, and improving maintenance efficiency by 50%.
  • Enhanced Shock Absorption & Comfort: The 5-ply reinforced air bladder and double-acting hydraulic damping system work together to filter road vibrations, reducing cabin shaking by 45% and significantly alleviating driver fatigue during long hauls.
  • Extreme Durability for Harsh Environments: The reinforced CR rubber material resists abrasion, oil contamination, and extreme temperatures; high-strength steel components avoid deformation under heavy loads, suitable for construction, mining, and off-road transportation scenarios.
  • Cost-Effective Maintenance Solution: The integrated assembly design allows targeted replacement of damaged suspension components, eliminating the need for full suspension overhauls and cutting maintenance costs by 30–40%.
  • Stable Height Maintenance: Fully adapts to the original cabin height adjustment system, ensuring consistent ground clearance and stable vehicle passing performance on uneven roads.
  • Global Market Compliance: Meets ISO 9001 and IATF 16949 quality standards, with ECE R134 certification to support international market access.

Applicable Scenarios

  • Long-Haul Logistics Tractors: Reduce driver fatigue during cross-regional and cross-border transportation, improving driving safety and operational efficiency.
  • Engineering & Mining Vehicles: Withstand rugged road conditions and heavy-load impacts, ideal for dump trucks, concrete mixers, and mining transport vehicles.
  • Commercial Vehicle Fleets: Routine maintenance and replacement to maintain fleet operation stability and minimize vehicle downtime.
  • Emergency On-Site Repairs: Quick replacement for sudden air spring failures, ensuring vehicles return to service in the shortest time.
  • Auto Parts Distributors & Repair Shops: Core maintenance parts for SINOTRUK heavy-duty truck models, meeting the needs of aftermarket repair businesses.

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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