Smith Air Chute Brake Valve

Smith Air Chute Brake Valve

This is a MAC Valves 45A Series direct solenoid poppet valve, model 45A-L00-DDAJ-1KJ, designed for pneumatic control systems. In the context of a concrete mixer, it functions as the air chute brake valve, controlling the air supply to the actuator that locks the discharge chute in place. This 24VDC valve is a critical component for ensuring the chute remains secure during transit and allows for precise control during operation. It is a common replacement part for maintaining the safety and functionality of the mixer's air system.

Key Features

• Direct-acting poppet design for fast, repeatable response times.
• Balanced poppet is immune to pressure variations, ensuring consistent operation.
• Operates on 24VDC at 5.4W with a male mini DIN electrical connection.
• Rated for a wide pressure range from vacuum up to 120 PSI.
• Single solenoid, 4-port, 2-position design with a mechanical spring return.
• Designed for use in harsh transportation environments with high vibration and variable temperatures.

Fits These Mixers

McNeilus, Con-Tech, CBMW, Kimble. This MAC valve is a direct replacement for the chute position lock valve on McNeilus (MTM) rear discharge mixers, corresponding to McNeilus part number 0085284. While other manufacturers like Con-Tech and Kimble also use MAC valves for chute lock functions, this part is specifically cross-referenced to McNeilus.

All measurements ± standard manufacturing tolerance.

Product descriptions are drafted with automated tools and reviewed as time allows. While we work to keep them accurate, specifications and fitment should be confirmed with a Customer Service specialist at 800-745-3414 before purchase. Found an error? Let us know and we’ll fix it.