• Usually Ships Following Business Day
  • MSRP: $108.42
    $98.56
    (You save $9.86 )
Action Hardware

Chain Hoist Direct Drive (1:1 Reduction) 1in Shaft

SKU:
2000D
MSRP: $108.42
$98.56
(You save $9.86 )
  • Usually Ships Following Business Day
availability:
available
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This Overhead Door Chain Hoist (Direct Drive) is engineered for operating large, heavy-duty commercial and industrial overhead doors. Designed to mount directly to a 1-inch shaft, this unit provides manual operation via hand chain when power operation is not required or available. It's ideal for facilities requiring dependable, space-efficient manual control.

The kit includes a 26-foot hand chain, 1 chain keeper, 2 shaft collars, and a 1/4" shaft key. The system requires a minimum 5-3/8" offset from the shaft centerline to the wall and features a sprocket with an 8-13/16" outer diameter for optimal torque transfer.




Product Features


  • Compatible with 1" diameter shaft

  • Direct drive configuration for smooth manual control

  • Sprocket diameter: 8-13/16" outer / 7-7/16" inner

  • Requires 5-3/8" shaft-to-wall offset for proper installation

  • Ideal for tight spaces and heavy overhead doors

  • Built for commercial and industrial environments




Kit Includes


  • 26 feet of hand chain

  • Chain keeper

  • Two shaft collars

  • 1/4" key for shaft

  • Pre-assembled for streamlined installation




Installation Overview


Shaft-Mounted Units (1:1, JR-ST, JR-RD, JRG):

  • Mount unit on the shaft; align door sprocket with small 9-tooth sprocket

  • Use set screws and shaft collars to secure the unit

  • Install roller chain using connector link

  • Optional wall bracket prevents unit from swinging

Final Steps :

  • Loop the hand chain around the pocket wheel

  • Chain length should hang ~1 ft from the floor

  • Use pliers to open and reconnect the hand chain loop

  • Install the chain keeper to hold chain clear of door opening


CHAIN-HOIST-MANUAL.PDF


CHAIN-HOIST-MANUAL.PDF

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