Description
The D575-120 Hi-Lift Cable Drum is designed for garage doors requiring an extended vertical lift of up to 120", providing smooth, reliable operation for residential or light commercial high-lift systems. Each drum supports 500 lbs, ensuring safe and efficient operation for heavy doors.
Made from durable cast aluminum, these drums are corrosion-resistant and built for long-lasting, high-cycle performance. Designed for 1" torsion shafts with set screws installed, they are compatible with cables up to 3/16" in diameter. Sold as a matched pair including left-hand and right-hand drums, this set is perfect for replacements or upgrades in high-lift torsion spring systems.
🔑 Key Features:
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Maximum Hi-Lift: Supports doors with up to 120" of vertical lift.
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Rated Capacity: 500 lbs per drum for balanced and safe operation.
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Cable Compatibility: Fits cables up to 3/16" diameter.
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Shaft & Set Screw Ready: Fits 1" torsion shafts, with set screws pre-installed.
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Cable Length Guidance: Floor to shaft center +133" minus amount of hi-lift.
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Durable Construction: Cast aluminum for corrosion resistance and long-lasting use.
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Cross Reference: Apco 5750-120, DNS 120, OMI 120 HL, M146-3050
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Sold in Pairs: Includes left-hand and right-hand drums for complete installation.
🛠️ Applications:
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High-lift residential or light commercial garage doors
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Replacement for worn or damaged high-lift cable drums
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Systems requiring extended headroom clearance or custom lift geometry
📦 Package Includes:
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(1) Left-Hand Hi-Lift Drum
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(1) Right-Hand Hi-Lift Drum
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