MANUAL WINDOW OPERATORS

Manual Window Operators

LT-HCA20 heavy duty manual crank operator and arm components

Heavy-Duty Manual Crank Window Operator

LT-HCA20

Die-cast aluminium housing with rolling bearings for smooth manual operation of heavier window sashes.

  • Self-locking mechanism helps hold the sash in position.
  • Mounting holes allow straightforward fixing.
  • For compatible outward-opening top-hung, bottom-hung, side-hung and pivot windows.
  • Suitable for inclined windows, subject to the installation arrangement.

Confirm load capacity, opening travel and mounting dimensions for the selected window and project.

LT-HC180 manual chain window operator with crank handle

Manual Chain Window Operator

LT-HC180

Aluminium housing with a manual crank drive for compatible window systems.

  • Steel roller chain for stable operation.
  • Crank-handle operation with flexible installation options.
  • Linked operation can open two or more sashes together.
  • For compatible outward-opening top-hung, bottom-hung, side-hung and pivot windows, including inclined windows.

Confirm opening travel, sash load and linked configurations for each project.