Directly related to vehicle safety when stationary, its application value is reflected in:

Reliable parking brake: Through manual operation, the air circuit is opened and closed, driving the parking brake chamber to lock the wheels, ensuring stable parking of the vehicle in various scenarios such as slopes and flat ground, completely eliminating the risk of rolling away, and ensuring safety in scenarios such as loading and unloading, parking and rest;

Emergency braking guarantee: When the service braking system suddenly fails, the handbrake valve can be quickly operated to activate the emergency brake, forcibly reducing the vehicle speed or stopping the vehicle, providing double safety redundancy for drivers and passengers;

Precise control feedback: The operating stroke is calibrated by the original factory, with clear feel, moderate damping, and feedback on engagement and disengagement." Clearly defined to avoid brake failure or accidental release due to misoperation;

Stable air circuit control: Precisely adjusts air circuit pressure to ensure uniform force in the parking brake chamber, preventing brake deviation or insecure locking, suitable for complex parking needs such as heavy loads and long slopes.

Precision structure and quality advantages

High-strength lightweight shell: Adopts an integrated die-cast aluminum alloy shell, balancing structural strength and lightweight requirements, with excellent pressure resistance and wear resistance, capable of withstanding mechanical impacts during long-term use of the cab; the surface is treated with anti-corrosion and anti-rust, resisting the effects of moisture, dust and other environmental factors inside the cab, extending service life.

Precision sealing and conduction structure: Features a built-in high-precision valve core and high-quality wear-resistant sealing rings. The valve core is made of wear-resistant engineering plastic and uses a precise grinding process for smooth, unhindered operation. The sealing rings offer strong sealing and are resistant to aging, effectively preventing air leakage and ensuring stable air pressure during parking brake operation, thus avoiding brake failure due to leakage.

Multi-functional interface design: Integrates three dedicated interfaces for intake, exhaust, and decompression. The interface specifications strictly match the original air hose dimensions, with high thread precision and a tight, secure connection. The smooth air passage and rapid exhaust ensure rapid pressure release from the air chamber when the brake is released, preventing brake drag. Tire wear caused by sluggishness.

User-friendly installation layout: Designed according to the original Sinotruk cab layout, it precisely fits the mounting position on the left side of the dashboard. The mounting holes perfectly match the original vehicle, requiring no additional drilling or modification; the air hose connection is convenient, greatly reducing the difficulty and time cost of maintenance and replacement.

Precisely compatible vehicle models

After Sinotruk original vehicle matching and technical verification, this product fully meets the original vehicle installation standards and performance requirements, and is compatible with the following heavy truck models:

Howo A7, Howo T7H, Howo T5G

Steyr series heavy trucks

Golden Prince series heavy trucks

Other Sinotruk HOWOPlatform-compatible vehicle models

(Note: Specific vehicle model year, configuration, and other precise compatibility information can be added according to actual sales needs)

Summary of core product advantages

✅ Original factory OE quality: Precise OE model matching, fully compliant with Sinotruk technical standards, quality equivalent to original vehicle parts

✅ Highly reliable parking: Quick manual control response, secure locking, eliminating the risk of vehicle slippage

✅ More durable sealing: High-quality sealing rings + precision valve cores, leak-proof and anti-aging, suitable for harsh working conditions

✅ Zero installation difficulty: Original factory hole layout, direct replacement installation, high maintenance efficiency

✅ Dual safety guarantee: Parking + emergency dual functions, ensuring transportation safety