90-Degree Premium Track Trolley and Door Hanging Kit, 2-Pack
Ensure smooth, reliable movement for your heavy barn doors with the 90° Premium Track Trolley Kit. Designed for the rigorous demands of active equine facilities, this heavy-duty hardware set delivers effortless gliding for both Derby horse stalls and traditional sliding barn doors.
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Massive Weight Capacity: Heavy-duty design safely supports solid sliding doors weighing up to 600 lbs.
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Adjustable Fit: Easily accommodates door thicknesses ranging from 1-3/8″ to 2-3/8″.
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Complete Hardware Set: Includes a pair of trolleys and all the necessary installation hardware for one door.
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Smooth Operation: Engineered to provide a quiet, effortless glide that won’t stick or drag.
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Broad Compatibility: Perfectly integrates with the Derby horse stall system or traditional barn doors.
Compatibility: Derby Stalls and Barn Doors
Proudly Made in the USA. No imported horse stalls—just American craftsmanship you can trust.
Smooth Operation with the 90° Premium Track Trolley Kit
Don’t struggle with heavy, dragging barn doors. Ensure smooth, reliable movement for your equine facility with the 90° Premium Track Trolley Kit. A stuck or difficult-to-slide stall door is more than just a daily frustration; it can quickly become a safety hazard when handling an anxious or energetic horse. These high-performance trolleys are engineered to provide a quiet, effortless glide, allowing you to open and close your heavy stall doors with just one hand.
Built to handle the immense weight of solid wood and steel construction, this trolley set boasts a massive weight rating of up to 600 lbs. It is highly adjustable, easily accommodating door thicknesses ranging from 1-3/8″ to 2-3/8″ to suit your specific custom build. Whether you are constructing a brand-new facility using our Derby horse stall system or upgrading the traditional sliding doors in an older barn, these heavy-duty trolleys deliver uncompromising daily performance.
To save you an extra trip to the hardware store, this complete set includes a pair of heavy-duty trolleys and all the necessary installation hardware required to hang one sliding door.
Key Features & Benefits:
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Effortless Gliding: Premium engineering ensures your heavy sliding doors open and close smoothly every time.
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600 lb Weight Rating: Safely supports the massive weight of custom wood and heavy-duty steel stall doors.
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Highly Adjustable: Fits a wide variety of custom builds, accommodating 1-3/8″ to 2-3/8″ door thicknesses.
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Derby Compatible: The perfect, factory-grade hardware match for your Derby horse stall system.
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Everything You Need: Includes two premium track trolleys and all essential mounting hardware in one kit.
Finish: Galvanized
Material: Heavy-Duty Galvanized Steel
Weight Rating: 300 pounds per trolley (600 pounds per set)
Door Compatibility: Doors with thickness of 1-3/8″ – 2-3/8″.
Track Compatibility: Round Track
Includes: Two square track trolleys and door hanging hardware.
Installation: All hardware is included with the trolleys for installation.
Kit Includes:
- 2 – 90° Premium Track Trolleys
- All of the mounting hardware & screws needed for installation are included.
Below is a link to the installation instructions for the 90° Premium track trolley brackets (used in the Derby horse stall series) in a PDF format, which you can save and print for future reference:
90° Premium Track Trolley Brackets Installation Instructions
Installation:
- Measuring 10″ from the outside edge of the door, drill two 3/4″ diameter holes approximately 3″ deep.
- Clean out the holes before proceeding.
- Insert the 1/2″ bolt through the hole in the trolley.
- Thread the 1/2″ nut all the way up on the bolt. Do not tighten.
- Slide a large and a small flange piece around the 1/2″ bolt into the slots. Overlap the large flange piece on top of the small flange piece.
- Screw on the flange nut. Do not tighten; final adjustments will be made after the door is hung.
- Align the trolley assembly over the top of the door with the 1/2″ bolt going into the drilled hole.
- Adjust the flange pieces to fit around the door. *The large flange piece will be on the outside face of the door and the small flange piece faces into the stall.
- Drill a 5/16″ hole completely through the door at the top two hole locations in the large flange piece.
- Insert carriage bolts from the stall side of the door through drilled holes in the door.
- Attach nuts and tighten.
- Fasten a clip screw through the bottom hole into the channel.
- Hang the door and make any necessary adjustments by moving the 1/2″ nut and the flange nut up or down.
$45.47
In Stock





















