Piston Servo Brake Cutaway Trainer AE412070S

Detailed section model of a piston-type servo brake unit with integrated brake pump. Designed for use in truck braking systems. Cutaway representation intended for classroom demonstration. It visually displays internal brake servo operation components, including master cylinder, return spring, vacuum chamber, push rod, and pressure piston assembly. The unit allows passive analysis of fluid dynamics and mechanical actuation principles in air-assisted hydraulic braking systems.

• Product type: Static cutaway model.
• Application: Truck piston servo brake with brake pump.
• Dimensions: 300 × 300 × 400 mm (11.81 × 11.81 × 15.75 in).
• Weight: 6 kg (13.23 lbs).
• Included systems: Brake piston assembly, hydraulic chamber, vacuum servo chamber, return spring.
• Product number: AE412070S

• Learn components of a truck servo brake: push rod, master piston, spring, vacuum chamber.
• Understand hydraulic brake pressure generation and vacuum servo assist interaction.
• Visualize static fluid movement paths and piston displacement inside servo brake.
• Identify operation sequence: pedal force > vacuum assist > hydraulic pressure to calipers.
• Gain knowledge in diagnosing common braking failures based on visual component relationships.
• Develop base understanding of commercial vehicle hydraulic-pneumatic brake systems.

• Clear static model for visual demonstration of servo brake operation without moving parts.
• Safe, non-operational system—ideal for classroom inspection and explanation.
• Useful in theoretical lessons on brake hydraulics and vacuum assist systems.
• Easy to transport and mount on workbenches or demo tables.
• Suitable for both entry-level and intermediate automotive learning environments.