Condition: Surplus items as pictured. Stock description:
Demco Brake Actuator - DM8759522
Surge Brake Actuator
Drum Brakes
Channel Only
8000 lbs GTW
Weld-On
No Lockout
Agricultural
Construction
Demco
Surge-type actuator features a corrosion-resistant composite master cylinder and a primed finish. 8" Adjustable channel lets you mount different coupler attachments (sold separately) in 1 of 3 positions. Welds onto a 50-degree A-frame trailer.
Features:
Hydraulic actuator activates trailer's brakes when tow vehicle slows or stops
Adjustable channel has 3 different mounting positions for coupler (sold separately)
Composite master cylinder is durable and efficient
Glass-reinforced nylon construction resists rust and corrosion
Large reservoir provides increased capacity for brake fluid
Automotive-style diaphragm cap creates completely enclosed system to help prevent contamination of fluid
Acetal copolymer lining provides smooth operation as actuator telescopes in and out
Breakaway included
Heavy-duty steel construction
Primed finish
Weld-on installation
Made in the USA
Specs:
Application: 50-degree A-frame trailers with hydraulic drum brakes
Gross towing weight: 8,000 lbs
Maximum tongue weight: 800 lbs
Channel width: approximately 3"
Channel height: 8"
Model number: DA91
1-Year warranty
Note: Because this actuator does not include a reverse lockout, it is recommended that you equip your trailer with free-backing brakes so that you can drive in reverse without the actuator triggering your trailer's brakes.
When you apply the brakes in your tow vehicle, deceleration occurs and momentum pushes your trailer toward the rear of your vehicle. With surge brake systems, the hydraulic actuator is triggered as your trailer moves forward, once your tow vehicle starts to slow down. When this happens, the actuator contracts, applying force to its master cylinder. This in turn supplies the necessary hydraulic pressure to engage your trailer's brakes.
Adjustable Channel Design
The adjustable channel on this trailer brake actuator allows for ultimate versatility. Mount almost any type of coupler (sold separately) - from a standard ball coupler to a lunette ring or clevis attachment - to fit your specific application. In addition, the 3 mounting positions on the channel let you adjust the height of the coupler. Just place the coupler so that it matches the height of the ball mount or other hitch attachment on your tow vehicle and you will be able to tow your trailer levelly.
8759522 Demco DA91 Hydraulic Trailer Brake Actuator for Drum Brakes - A-Frame - Channel Center - 8,000 lbs
Comes as pictured.
All items may need misc. nuts, bolts, screws, parts and additional assembly for functionality. Comes as pictured.
Measurements: As pictured.
Great addition to your trailer. vintage piece for bank, jewelry store, etc. Please see all pictures for accurate descriptions.
Any major signs of wear/defects will be noted or pictured. Minor bottom scuffs/wear may occur on bottom edges/corners from moving and/or shipping. Can be crated and shipped at buyers expense. Please Send your phone number and Zip Code for a Quote.
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