GarageDoorProject™ Replacement Part - 4.5:1 & 8:1 Reduction Rolling Sheet Door Hoist w/ Dead Shaft, Chain & Sprocket

GarageDoorProject™ Replacement 4.5:1 & 8:1 Reduction Rolling Sheet Door Hoist offers powerful and reliable solutions for your rolling sheet door installations. With efficient gear reduction ratios of 4.5:1 and 8:1, these hoists provide smooth and precise control when raising or lowering heavy sheet doors. Available in both direct drive and dead shaft configurations, these hoists are designed for easy integration into existing systems, with mounting holes spaced 4" apart to match standard installations.

The 4.5:1 reduction hoist comes with a 3" ID sprocket (41A40), while the 8:1 reduction model includes the 41A72 sprocket, ensuring smooth power transfer during operation. The 8:1 model also includes a hand chain and roller chain system, ensuring consistency and reliability in door operation, even for larger doors requiring high-torque performance.

Built for heavy-duty industrial use, this hoist system is corrosion-resistant, ensuring long-term durability in various environments. Whether for manual or motorized operation, this hoist is the ideal choice for applications demanding smooth, efficient door control.

HIGH-PERFORMANCE GEAR REDUCTION: Efficient 4.5:1 and 8:1 gear reduction ratios for seamless door operation

VERSATILE CONFIGURATIONS: Direct drive and dead shaft options, adaptable to various installations

CUSTOMIZABLE CAPACITY: Load capacities can be customized to meet specific application requirements

DURABLE CONSTRUCTION: Corrosion-resistant finish ensures long-lasting performance in tough environments

EASY INTEGRATION: Mounting holes spaced 4" apart for seamless compatibility with existing door systems

INCLUDES CHAIN & SPROCKET: The 8:1 model comes with a hand chain and #41 roller chain for reliable manual operation

TECHNICAL SPECIFICATIONS:

• Product Name: Rolling Sheet Door Hoist 
  
• Model: 4.5:1 & 8:1 Reduction Rolling Sheet Door Hoist 
  
• Reduction Ratio: 4.5:1 (for 4.5:1 model) & 8:1 (for 8:1 model) 
  
• Sprocket: 41A40, 3" ID (for 4.5:1 model), 41A72 (for 8:1 model) 
  
• Mounting Holes: 4" on center 
  
• Type: Direct Drive (both models) 
  
• Shaft Type: Dead Shaft 
  
• Chain Type: Not included for 4.5:1 model; hand chain and #41 roller chain included for 8:1 model 
  
• Load Capacity: Custom, based on application 
  
• Finish: Durable, corrosion-resistant coating 
  
• Application: Rolling sheet door installations for moderate duty (4.5:1 model) and heavy-duty industrial applications (8:1 model) 
  
• Operation: Manual or motorized, depending on configuration 
  
• Hand Chain: Included for 8:1 reduction model (for manual operation) 

Enhance your rolling sheet door system with the GarageDoorProject™ Replacement Hoist, designed to provide smooth, efficient operation for both moderate and heavy-duty installations. With customizable configurations and load capacities, this high-performance hoist offers reliability and long-lasting durability for your industrial or commercial facility.