Rack-and-Pinion Mechanism
The rack-and-pinion mechanism is the gear drive that converts the rotation of a vent motor’s driveshaft into the precise opening and closing of roof vents via push-pull tubes running through the greenhouse.
The rack-and-pinion mechanism is the gear drive that converts the rotation of a vent motor’s driveshaft into the precise opening and closing of roof vents via push-pull tubes running through the greenhouse.