Wrap Around Gearing

Nico Wrap Around Gear is fast and easy to use, providing additional mushroom cam locking points for windows. It connects to Nico Mk1 gearboxes, and has a 400mm return round the corner of the sash rebate and gives an extra locking point. It does not require any routing of the corner with a standard eurogroove, and gives extra window compression when a night vent facility is not required.

Features & Benefits

• Rigorously tested ( see related downloads on this page )
• Provides additional compression points on a window
• Exceptional resistance to corrosion achieved by Supercoat finish
• Adjustable cams ( +/- 1mm ) allow weatherseal compression
• Strong. smooth and reliable gearbox gives long life performance
• 10 year mechanical guarantee

Testing & Technical

• Made in Britain to an ISO 9001 Quality System
• Successfully tested to BS EN 1670 Grade 5 ( 480 hours ) corrosion resistance
• Successfully tested to BS EN 13126-4 for durability, strength and function
• MK 1 Gearbox successfully cycle tested as a critical component within BS EN 6375 Pt 2 ( Resistance to repeated opening and closing )

The MK 1 Gearbox has been endurance tested to 3 times the British Standard requirement.

Technical Data

Fit the gearbox to a prepared sash with a 12mm x 110mm slot. Refer to the handle symbol on the gearbox faceplate to determine the correct handle locked position direction. Link the Wrap Around Gear using the integral connecting link. Mark the connecting extension using the Index marks on the Gearbox faceplate and then crop the extension. Fit the teeth of the extension into the gearbox coupler ( under the faceplate ), slide the cover under the gearbox faceplate and insert screws. Fit the keeps using the Index marks on the sides of the keeps as a guide to the cams locked position. The eccentric 9mm cams allow weatherseal pressure adjustment of +/- 1mm.

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