Manaras Friction Clutch Mod. #50 Chain Gear Head Operators
  • Installed directly on the output shaft of the operator.
  • Provides added protection by causing the clutch to slip when the door systems requires adnormal torque to be operated.
  • Includes sprocket for #50 chain
  • Operator mounting side must be specified
  • A spreader bar cannot be used in conjunction with this modification
  • This modification applies to OGH and MGH operators

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Manaras Friction Clutch Mod. #50 Chain 1-1/4 RGH
  • Installed directly on the output shaft of the operator.
  • Provides added protection by causing the clutch to slip when the door systems requires adnormal torque to be operated.
  • Includes sprocket for #50 chain
  • Operator mounting side must be specified
  • A spreader bar cannot be used in conjunction with this modification
  • This modification applies to RGH ops

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Manaras Trolley Hoist Kit #410 Chain for OTH
  • Modification when purchased with an operator
  • #410 CHAIN WITH FRONTIDLER ASSY
  • CHAIN HOIST ASSY
  • HOIST KIT FOR TROLLEY HOIST CHAIN

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Manaras Trolley Hoist #41 Brake Release Kit Includes 12' Shaft
  • Chain hoist for manual hand operation of standard lift doors equipped with trolley operators.
  • The 1" cross-header shaft (12' long) drives the front idler of the drawbar
  • For use with operators with #41 chain
  • When applicable it incorporates an electric cut-out and brake release cable
  • Hand chain for 14' high door is standard
  • Hoist assembly width is only 8.5"

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Manaras Hand Crank Modification
  • For manual operation with a hand crank instead of a chain hoist.
  • Hand crank hook and eye outlet is supplied.
  • A 5/8" rod or pipe (SHAFT002) is required but not supplied
  • SHAFT002 should be ordered separately and desired cut-to length specified at time of order.
  • This modification is also available for in the field upgrade - see MODKIT074
  • This modification applies to OGH and MGH operators

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Manaras Cogged V-Belt Upgrade
  • The standard v-belt is replaced by a cogged v-belt for added durability
  • Applies to: OSH OTH OTH-A.00 OTBH OTBH-A.00
  • This is available only as an upgrade with the purchase of a commercial op.

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Manaras Trolley Hoist #41 Brake Release Kit No Shaft Field Install
  • Modification kit for in-field upgrades
  • Hand chain sold separately

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Manaras Hand Crank Field Modification Kit
  • For in-field upgrade on OGH and MGH operators

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Manaras Hand Crank Shaft 5/8" Sold per Foot Max. Length 12ft
  • Must specify exact length required when ordering

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