Introduction

The BEIBEN Rear Brake Camshaft is an OEM core executive component specially customized for the rear axle drum brake system of BEIBEN heavy-duty trucks. As the key power transmission part of the rear wheel braking mechanism, it converts pneumatic thrust from the brake chamber into rotational mechanical force to push brake shoes and brake linings open, realizing stable deceleration and parking braking of rear wheels. Manufactured in strict accordance with BEIBEN original factory specifications and heavy-duty commercial vehicle industry standards, this rear brake camshaft adopts integral forging and CNC precision machining technology. It features high structural rigidity, accurate cam curvature and excellent wear resistance, effectively solving common rear brake faults including weak braking, incomplete brake return, braking deviation and abnormal friction noise. It ensures long-term stable, sensitive and reliable rear axle braking performance for BEIBEN trucks under heavy-load transportation and complex harsh road conditions.

Key Features

✅️Standard OEM Specification & Perfect BEIBEN Compatibility

This rear brake camshaft strictly follows original factory dimensional parameters, spline standards and cam stroke design for BEIBEN heavy-duty truck rear axles. It perfectly matches rear brake slack adjusters, brake rollers and brake shoe assemblies without secondary cutting, drilling or modification. It supports direct plug-and-play replacement, achieves 100% fitting accuracy, and ensures seamless coordination and stable synchronous operation of the original rear drum brake system.

✅️Integral Forging Structure & Strong Load Resistance

Adopting high-strength alloy steel integral forging molding process, the camshaft features dense internal metal texture and excellent structural toughness. It effectively resists long-term high-frequency braking torsion, rear axle load impact and chassis vibration, avoiding shaft body bending, deformation and fracture. The optimized integrated structure fully adapts to the ultra-high load working characteristics of heavy-duty truck rear axles, ensuring durable structural stability.

✅️Precision Cam Curve & Balanced Braking Output

The cam working surface adopts micron-level precision grinding and curve calibration, with standard rotation angle and uniform force output. It ensures synchronous and balanced opening of left and right rear brake shoes, effectively eliminating rear wheel braking deviation, unilateral wear and insufficient braking force. It delivers linear, sensitive and consistent braking response in daily driving and emergency braking scenarios, improving overall vehicle driving safety.

✅️Surface Hardening Treatment & Excellent Wear Resistance

The cam friction surface undergoes professional high-frequency quenching hardening treatment, forming a high-hardness and wear-resistant protective layer. It greatly reduces friction loss with brake rollers and linings during frequent braking, avoiding surface grooving, abrasion and premature failure. It effectively extends the service life of the rear wheel brake assembly and reduces frequent brake system maintenance.

✅️Superior Anti-Corrosion & Harsh Environment Adaptability

With upgraded professional anti-rust and anti-corrosion surface coating, the camshaft effectively resists erosion from dust, sediment, rainwater and muddy pollutants. It maintains flexible rotation and stable working performance in harsh working scenarios such as mining areas, construction sites and long-distance high-load freight. It features strong anti-aging capability and ultra-low failure rate, adapting to long-term outdoor and complex working conditions.

✅️Strict Quality Inspection & High Comprehensive Cost Performance

Every finished rear brake camshaft undergoes rigorous torsion resistance test, dimensional tolerance inspection, surface hardness test and fatigue vibration durability test to meet OEM quality standards. Featuring stable braking performance, low wear rate and simple installation, it effectively reduces rear brake system failure frequency and maintenance costs. It is a high-reliability and cost-effective replacement part for daily maintenance and overall overhaul of BEIBEN heavy-duty truck braking systems.

Detail

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Contact with clear photo of engine nameplate or chassis number:

Linda Zhang

Whatsapp:+86 176 6066 8410

EMAIL:sales16@chinatruck.cc