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Shacman X6000 Chassis Step_lh
Shacman X6000 Chassis Step_lh
2025-06-25
Shacman X6000 Cab Air Condition
Shacman X6000 Cab Air Condition
2025-06-25

Shacman X6000 Front Suspension

Shacman X6000 Front Suspension
Shacman X6000 Front Suspension
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What is the Shacman X6000 Front Suspension？

  • Shacman X6000 Front Suspension: Engineered for Heavy-Load Stability and Off-Road Resilience​
  • Designed to deliver exceptional load-bearing capacity, vibration damping, and structural integrity, the Shacman X6000 Front Suspension integrates a robust system of high-strength components—Front Leaf Spring Assembly, precision fasteners, and adaptive supports—to ensure optimal handling, shock absorption, and durability in commercial vehicle operations. Crafted for the X6000 series, this suspension system balances advanced metallurgy with rugged mechanical design, setting a benchmark for heavy-duty performance in logistics, construction, and off-road environments.​
  • Core Suspension Framework: Front Leaf Spring Assembly​
  • The Front Leaf Spring Assembly serves as the suspension’s backbone, constructed from quenched-tempered 51CrV4 spring steel (tensile strength ≥ 1,800 MPa) with a parabolic profile that increases load capacity by 20% compared to flat springs. It includes:​
  • Spring Cushion Block (urethane, shore hardness 85A), which absorbs 30% of impact energy during axle articulation, reducing stress on spring eyes and frame mounts.​
  • Spring Junction Plate (Left/Right) (forged steel, yield strength ≥ 650 MPa), precision-welded to the spring ends to distribute lateral forces evenly, critical for maintaining tire alignment under heavy loads (max static load: 12,000 kg).​
  • Connecting & Fastening System: High-Strength Mechanical Integration​
  • A network of precision fasteners ensures secure, vibration-resistant connections:​
  • Front Ride Horseback Bolt (grade 10.9, M24×2, length: 210mm) and Hexagon Head Bolt M24×2×160 clamp the leaf spring to the axle, torqued to 500–550 N·m with DTF Hexagon Nut With Collar M24×2—featuring a locking collar that prevents loosening under 30G vibrations (ISO 16750-3 compliant).​
  • Hexagon Flange Toothed Bolt (Fine Thread) (M14×1.5, grade 12.9) secures the Front Spring Clamp to the spring assembly, with serrated flanges that grip mating surfaces to resist 1,200 N of shear force, ideal for off-road roughness.​
  • Support & Limitation Components: Adaptive Load Management​
  • Key components enhance stability and safety:​
  • Front Spring Limit Support and Limited Block Foundation (cast iron, hardness ≥ 230 HB) prevent over-compression of the leaf spring, with a Rubber Limited Block (EPDM, shore hardness 70A) that cushions impacts during extreme articulation, reducing frame stress by 40%.​
  • Shaft Sleeve (bronze alloy, surface roughness ≤ Ra 0.8μm) reduces friction in spring pivot points, enabling smooth movement while maintaining 95% lubrication efficiency across temperatures (-40°C to +120°C).​
  • Material Excellence & Surface Treatment​
  • Components are optimized for harsh commercial environments:​
  • Corrosion Protection: All steel fasteners undergo a galvanized coating (80μm thickness, ASTM B117, 1,500 hours salt-spray resistance), while Hexagon Flange Nut M7.112.40 M14×1.5-10-MAN183B1 features a zinc-nickel plating for coastal or winter fleets.​
  • Wear Resistance: The Spring Cushion Block resists degradation from engine oils and road salts, passing 1,000 hours of ASTM D471 chemical immersion testing with ≤5% volume change.​
  • Compliance & Performance Benefits​
  • Key features enhance operational efficiency and safety:​
  • Regulatory Adherence: Meets ISO 6101 for automotive leaf springs and SAE J1980 for commercial vehicle suspension systems, ensuring global certification and compliance.​
  • Maintenance Ease: Modular design allows replacement of Front Spring Support Assembly or Rubber Limited Block in 90 minutes using standard tools, with color-coded fasteners (yellow for high-torque bolts, blue for support components) to minimize errors.​
  • Ride Comfort: The suspension reduces cab vibrations by 35% at cruising speed (80 km/h), improving driver comfort and extending the lifespan of vehicle electronics.​
  • Testing & Reliability​
  • Rigorous validation ensures industry-leading performance:​
  • Fatigue Test: The Front Leaf Spring Assembly survives 2 million cycles of 80% rated load (SAE J2347 compliant), with no detectable cracks or deformation.​
  • Vibration Test: After 1,000 hours of 10–2,000 Hz vibration, all fasteners remain torqued within ±3% of specification, confirming zero looseness.​
  • Temperature Cycle Test: Maintains full functionality after 1,500 cycles between -40°C and +120°C, with no loss of spring elasticity or rubber resilience.​
  • Conclusion: Heavy-Duty Front Suspension for Uncompromising Performance.​

Product Parameters of Shacman X6000 Front Suspension

NOPart.NoNameQuantity
1SZ952000922DTF Hexagon Nut With Collar M24×26
2DZ9X259690020Shaft Sleeve2
3DZ9X259690048Hexagon Head Bolt M24×2-210-10.92
4DZ97259690606Front Leaf Spring Assembly2
5SZ952000867DTF Hexagon Nut With Collar M18×1.58
6199014520256Melt2
7DZ9X259690037Spring Cushion Block2
8DZ9114520238Front Ride Horseback Bolt2
9DZ9X259690024Front Spring Clamp2
1006.11251.2005Hexagon Flange Nut M7.112.40 M14*1.5-10-MAN183B117
11DZ9X259690014Front Spring Limit Support2
12188000520001Front Ride Horseback Bolt2
13DZ9X259690025Limited Block Foundation2
14DZ9X259690019Rubber Limited Block2
15Q150B0835Hexagon Head Bolt(Galvanize)8
16Q1811435TF3Hexagon Flange Toothed Bolt4
1706.02839.0021Hexagon Head Bolt M24*2*1604
1881.41303.0080Spring Junction Plate(Left)4
19DZ9X259690027Front Spring Support Assembly1
20Q1811475TF3Hexagon Flange Toothed Bolt – Fine Thread9
21Q1811450TF3Hexagon Flange Toothed Bolt – Fine Thread4
22DZ9X259690028Spring Junction Plate(Right)1

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