Description
Garage Door Torsion Spring Cable Drum Set – D525-216 (Left & Right Hand Pair)
For Vertical-Lift and Heavy Commercial Applications
Built for serious lifting power, the D525-216 torsion spring cable drums are the go-to solution for vertical-lift and heavy-duty commercial garage doors. Designed to handle extremely tall and heavy doors, this drum set offers maximum strength, consistent cable tracking, and long-term performance in demanding environments.
🔧 Key Features:
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Vertical-Lift Configuration: Ideal for doors that lift straight up without curving into horizontal tracks – common in commercial and industrial settings.
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Massive Weight Capacity – 525 lbs per Drum: Supports up to 1,050 lbs combined, perfect for oversized, high-weight garage doors.
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Precision Cast Aluminum Construction: Durable, corrosion-resistant material built for high-cycle usage and harsh conditions.
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Oversized Cable Wrap Area: Provides excellent cable control on tall doors with long vertical travel.
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1" Bore with Dual Set Screws: Ensures secure fitment on standard torsion shafts for safe, stable operation.
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Color-Coded Installation:
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Red – Left-hand drum (installs on the left side from inside)
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Black – Right-hand drum (installs on the right side)
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🛠️ Best Suited For:
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Vertical-lift garage doors
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Heavy commercial and industrial doors
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High-clearance or full-vertical lift configurations
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Applications requiring superior cable control and strength
📦 Includes:
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(1) Left-hand D525-216 Drum
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(1) Right-hand D525-216 Drum
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