Grease waterproof 5 Kg

Application: Lightweight ventilation systems in poly tunnels and greenhouses Material: Galvanized steel Length: 741 mm Toothing: Outside toothed End piece: Toothless for safety stop at maximum opening Compatibility: Precisely fitted to pinion housings TU 11:22 & TU 11:30 Tooth height: 22 mm Ridder Article No.: 417574 The Rack 22-3/L741/D6/UV77 is ideal for lightweight greenhouse ventilation, especially in foil tunnel systems. Its toothless end prevents overextension and ensures a secure stop. Designed for durability and precision fit with Ridder pinion housings.

Application: Standard ventilation systems in all types of greenhouses Material: Galvanized steel sheet Length: 892 mm Design: Straight, with toothless end for safety stop Compatibility: Precisely matched to pinion housing TU 11:30 Tooth height: 30 mm Ridder Article No.: 418548 The Rack 30-3 / L892 mm is a robust and reliable solution for greenhouse ventilation. The toothless end ensures a secure stop at full opening and prevents the rack from being pushed out. Delivered with integrated run-out protection (UV=77) as standard.

Application: Drive systems for greenhouse roof ventilation Material: Solid steel rack with continuous teeth on one side Length: 1050 mm Compatibility: Ridder RackDrive and TRN systems Mounting: Attached to push/pull tubes using rack coupling plates Load capacity: 10,000 N (width 20 mm) Ridder Article No.: 416921 The Rack m4/b20 Ridder / L1050 mm is a heavy-duty rack designed for precise control of greenhouse ventilation flaps. Its 20 mm width allows for higher load capacity, making it suitable for larger or more force-intensive installations.