|LiftMaster´s belt drive systems offer the ultimate in quiet operation. They are the
perfect choice for homes with living space above or adjacent to the garage.
|65% of door openers are chain driven. LiftMaster offers the widest variety of chain drive
garage door openers available.
|LiftMaster´s solid-steel drive screw is maintenance-free. Encased in a wear-resistant channel
that eliminates metal-to-metal contact for longer drive mechanism life and quiet operation, it
never needs lubrication - ever!
|Content courtesy of liftmaster.com
|©2005 Raynor Overhead Door Sales Company Inc.
Syracuse, NY & Watertown, NY