Demco DA70 Surge Brake Actuator for Hydraulic Drum Brakes — EZ-Latch 2" Ball, 7,000 lb, 8705001, Silver

Overview

The Demco DA70 Surge Brake Actuator is designed to work with hydraulic drum surge brake systems on trailers, delivering reliable braking control while simplifying installation. Built with a sturdy housing and a durable zinc-plated finish, it’s prepared to withstand regular use and varying weather conditions. This actuator prioritizes straightforward setup and consistent performance, helping you focus on your next trip rather than your rig.

With a balanced combination of strength and practicality, the DA70 aims to deliver predictable braking response and a secure hitch connection, backed by components meant to resist the effects of time and exposure. The design emphasizes ease of use, from initial mounting to routine checks, so you can stay confidently in control on the road.

Key capabilities

• Rated capacity: up to 7,000 pounds gross towing weight for versatile trailer braking
• Designed for hydraulic drum surge brakes on trailers
• 2-inch ball coupler for a secure hitch connection
• Mounts on a straight 3-inch wide trailer tongue for straightforward installation
• EZLatch coupler design enables quick, secure attachment
• Zinc-plated finish provides corrosion resistance for longer life
• Maximum tongue weight: up to 700 pounds for towing stability

Technical specifics and mounting

• Mounting bolts required: 2-1/2 inch x 4-1/2 inch Grade-5 bolts (not included)
• Ball size: 2-inch
• Fits standard 3-inch tongues on straight trailers, simplifying alignment

Practical use and benefits

In daily towing scenarios, you may notice a straightforward installation process aided by the EZLatch mechanism, which supports quick hookups and secure connections. The zinc finish helps resist weather-related wear, while the 7,000-pound rating covers a wide range of trailers within safe operating limits. The actuator’s design also supports dependable engagement and consistent response during braking cycles, contributing to a smoother towing experience.

Think about how this actuator could fit your setup: faster connections when swapping trailers, a robust connection that remains reliable in varied conditions, and long-term protection against corrosion. Remember that real-world performance depends on the entire braking system, regular maintenance, and adherence to manufacturer guidelines.