Greenhouse Window RackIt Is The Core Component Of The Greenhouse Window Opening Transmission System, Which Works In Conjunction With Gears To Achieve Precise Opening And Closing Of The Window Sash. It Is Widely Used In Driving The Side And Top Windows Of Various Greenhouses.
It Is Made Of High-strength 45 Steel Or Ductile Iron, And The Tooth Surface Has A Hardness Of HRC50 Or Above After Quenching Treatment. It Has Excellent Wear Resistance And Can Withstand Long-term High-frequency Meshing Transmission. The Length Of The Rack Can Be Customized According To The Travel Of The Window Sash (usually 0.5-4 Meters), With A Tooth Pitch Specification Of 2-5mm, To Meet The Window Opening Needs Of Different Loads.
The Back Of The Rack Is Designed With Mounting Holes, Which Can Be Firmly Connected To The Window Frame Through Bolts. The Front Teeth Are Precision Machined, With A Mesh Gap Of ≤ 0.1mm With The Gear, Ensuring Smooth Transmission Without Any Jerks. The Surface Is Treated With Galvanizing Or Electrophoresis, With A Salt Spray Resistance Of Over 500 Hours, Which Can Resist Corrosion In High Humidity Environments In Greenhouses.
When Working, The Gear Rotation Drives The Rack To Perform Linear Reciprocating Motion, Driving The Window Sash To Open And Close Smoothly From 0-90 °, With A Transmission Efficiency Of Over 95%. Coupled With A Limit Device, Millimeter Level Positioning Can Be Achieved, Which Is A Key Component To Ensure The Efficient Operation Of The Greenhouse Ventilation System.