Rear subframe-Wanxiang Qianchao Co., Ltd.

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Rear subframe

Internal high-pressure formed welded pipes are adopted for the front and rear crossbeams and longitudinal beams of the rear subframe, which enhance product strength while reducing the number of welds and components.

Category:

Suspension System

Production company:

Wanxiang Intelligent Manufacturing Co., Ltd.

Product Description

Product Introduction

Technical Parameters

The fatigue life of welds and sheet metal is more than 1.5 times the cyclic life under the full-road spectrum;
First-order mode > 150 Hz;

static stiffness at critical mounting points > 20 kN;

dynamic stiffness > 25 kN;
Adopting internally pressurized tube beams to achieve weight reduction and improved dimensional accuracy;
Standardized and universal design to meet customers’ platform-based requirements.

Product Advantages

1. Platform-based design that simultaneously meets the performance requirements of five different vehicle models: balancing lightweight construction, high strength, and superior NVH performance;
2. The pipe beams are manufactured using an internal high-pressure forming process.

Product Use

It consists of multiple components, including longitudinal beams, transverse beams, and side beams, and is responsible for bearing various dynamic loads during vehicle operation. It serves to support and secure various critical components of the automobile.

Patents and Awards Received by the Product

Patent: A structure for automotive suspension flexible connections designed to prevent detachment, ZL202311349983.5.

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