GarageDoorProject™ Replacement Part - RDRG Single/Double Reduction Hoists for 1" and 1 1/4" Door Shafts with 1/4" Keyway
Product Description
RDRG Reduction Hoist 300-65012 4:1 Single Reduction Rolling Steel Door Lift for 1 1/4 Inch Door Shaft | Professional-Grade | GarageDoorProject | 100% OEM | US Vendor
The RDRG Hoist Series encompasses a comprehensive range of models designed to meet various industrial requirements with precision and reliability. This series includes hoists with gear ratios from 3.2:1 to 16:1, offering options tailored to different mechanical advantage needs. Each model is engineered for durability, featuring high-quality hardened steel construction and a secure 1/4" keyway design.
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300-65006 RDRG 3.2:1 Gear Ratio Hoist:
- Shaft Diameter: 1 inch (25.4 mm)
- Main Gear Bore: 1 inch
- Gear Type: 4B38 -
300-65007 RDRG 3.2:1 Gear Ratio Hoist:
- Shaft Diameter: 1 1/4 inch (31.75 mm)
- Main Gear Bore: 1 1/4 inch
- Gear Type: 4B38
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300-65011 RDRG 4:1 Gear Ratio Hoist:
- Shaft Diameter: 1 inch (25.4 mm)
- Main Gear Bore: 1 inch
- Main Gear: 4B48
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300-65012 RDRG 4:1 Gear Ratio Hoist:
- Shaft Diameter: 1 1/4 inch (31.75 mm)
- Main Gear Bore: 1 1/4 inch
- Main Gear: 4B48
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300-65016 RDRG 10:1 Gear Ratio (Double Reduction) Hoist:
- Shaft Diameter: 1 inch (25.4 mm)
- Main Gear Bore: 1 inch
- Main Gears: 4B38 & 4B38 (Dual Gear Configuration)
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300-65017 RDRG 10:1 Gear Ratio (Double Reduction) Hoist:
- Shaft Diameter: 1 1/4 inch (31.75 mm)
- Main Gear Bore: 1 1/4 inch
- Main Gears: 4B38 & 4B38 (Dual Gear Configuration)
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300-65018 RDRG 12.7:1 Gear Ratio (Double Reduction) Hoist:
- Shaft Diameter: 1 inch (25.4 mm)
- Main Gear Bore: 1 inch
- Main Gears: 4B38 & 4B48 (Dual Gear Configuration)
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300-65019 RDRG 12.7:1 Gear Ratio (Double Reduction) Hoist:
- Shaft Diameter: 1 1/4 inch (31.75 mm)
- Main Gear Bore: 1 1/4 inch
- Main Gears: 4B38 & 4B48 (Dual Gear Configuration)
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300-65020 RDRG 16:1 Gear Ratio (Double Reduction) Hoist:
- Shaft Diameter: 1 inch (25.4 mm)
- Main Gear Bore: 1 inch
- Main Gears: 4B48 & 4B48 (Dual Gear Configuration)
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300-65021 RDRG 16:1 Gear Ratio (Double Reduction) Hoist:
- Shaft Diameter: 1 1/4 inch (31.75 mm)
- Main Gear Bore: 1 1/4 inch
- Main Gears: 4B48 & 4B48 (Dual Gear Configuration) - Keyway Width: 1/4 inch (6.35 mm)
- Material: Hardened steel














