Garage Door Chain Trolley
These openers are generally the most affordable but they are noisy due to the moving chain.
Garage door chain trolley. Square rail trolley assembly inner. Liftmaster liftmaster garage door opener complete trolley carriage assembly. Door height ft 16 4 18 4 max. Liftmaster trolley carriage assembly part 41c5141 1 liftmaster complete trolley carriage assembly41c5141 1 for liftmaster sears craftsman and chamberlain garage door openers with square rail.
For liftmaster chain drive garage door openers from 1984 to present. Trolley openers are typically used for standard lift sectional doors. Compatible with chain drive operators made by liftmaster chamberlain sears craftsman wayne dalton and master mechanic. This replacement liftmaster trolley assembly is also compatible with wayne dalton post 1984 chain drive garage door operators.
Door width ft 22 4 price. Garage door openers from grainger include continuous duty medium duty and heavy duty motors suitable for residential or commercial applications. Chain drive openers feature a metal chain that engages the trolley to open and close the garage door.