Lower Control Arm Assembly (HQ-CH-4010)

Name: Lower Control Arm Assembly
Brand: HZX
SKU: HQ-CH-4010
Availability: InStock

产品介绍

Engineered for durability, validated by 2000+ hour test cycles.

<h2>产品介绍 / Product Overview</h2> <p><strong>高强度钢板冲压焊接</strong>，球头采用 40Cr 材质，可承受 50kN 拉力。</p> <p>High-strength steel stamping welded, ball joint 40Cr, sustains 50kN tensile.</p>

Quality & Reliability

Common Failure Modes & Solutions

01

球头松旷

Solution: 球头过盈压装 + 100% 拉脱力测试 ≥ 35 kN；防尘罩 EPDM 材质

02

衬套老化

Solution: 橡胶衬套动态疲劳 200 万次不开裂；-40~85°C 温域性能稳定

03

臂体开裂

Solution: 100% MT 磁粉探伤；QT600-3 球墨铸铁 σb ≥ 600 MPa

FAQ

Frequently Asked Questions

What happens if a control arm breaks?

Severe: vehicle drift, abnormal tire wear, worst-case high-speed blowout. HZX arms are 100% MT-tested; ball joint press-fit + 35 kN pull-off force double protection.

Which chassis fit?

Toyota Camry/RAV4/Highlander, Honda CR-V/Civic, Ford Focus/Mondeo, Geely Boyue/Star Yue. 30+ A0-B class models.

vs OEM?

Geometric precision ±0.5 mm (industry ~±1.0 mm), 8% lighter after CAE topology optimization. 25-40% cheaper than OEM, 36 mo / 60,000 km warranty.

Specifications

Detailed technical parameters

Parameter	Value
材质	QSTE340TM 高强钢
球头材质	40Cr
衬套	橡胶 / 液压
载荷	≥ 50 kN

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