The clip profile protects ?loth overhangs in shading systems in greenhouses.It is clipped directly onto the tensioned coated cable to prevent screens rubbing against the wire.Material: PVC

The pinion house unit TU 6-30 works as a drive for racks 30 in greenhouse ventilations. A counter roller enables reliable and gentle guidance of the rack. Therefore you will profit from low abrasion of your ventilation system.Thanks to a centred bronze ring, that works as a bearing, the pinion house unit especially fits simple and light-weight ventilation systems. For drives with 34 mm steel tubes. Material: Steel housing with a plastic bearing Ridder Art.-Nr.: 500018

The window bracket help to fix racks to the ventilation flap in greenhouse ventilations. The included Inox M6-bolt fixes the rack reliably into the connector. To fix the bracket to the ventilation flap, two further M& bolts are needed. These are not included.Material: aluminium pressure-castingRidder Art.-Nr.: 500021

The pillow block with a double-shell stamped metal bracket works as a support point for 34 mm drive shafts for ventilation- and shading-systems in greenhouses. The pillow block has mounting holes for M8 bolts.Thanks to its double-shell construction the ball bearing within the bracket can be replaced, if needed. The product can be delivered with a usual ball bearing SB 207 (24000101) or with a ball bearing with a longer inner ring UB 207 (24000101).Material: Galvanized steel (housing & bearing)

This rack is especially suitable for standard ventilation in all types of greenhouses.The end piece of the rack has no teeth. This enables a security stop as soon as the vent has opened to the maximum. It also stops the rack from getting pushed out. The rack is precisely fitted to the pinion housing TU 11:22 & 30 and therefore very durable. The product can be delivered in several lengths. Height of the teeth: 30 mmMaterial: galvanized steelRidder Art.-Nr.: 418546

This steel tube is particular stable. It is used as a push-pull-tube for shading- and ventilation systems in greenhouses. The tubes can be easily connected by inserting them into each other through their swaged ends and bolting them afterwards. Bolt and nut 27.32 for steel tubes are needed.Diameter: 32 mm Wall thickness: 1.5 mm Length: 6500 mm Material: Galvanized Steel

Professional rack grease for maintenance of racks in ventilation and shading systems in greenhouses. Annual greasing ensures long-term, trouble-free operation of the rack drives.The grease can be applied to the racks with a brush.The grease comes in a cartridge and is compatible with 400 g-grease guns.

Mounting height: Lower edge to middle of drive shaft 77 mmRidder Art.-Nr.: 503095

The diabolo roll set 1 serves as a guide for push tubes in shading systems with push-pull tube drives. Within this set the roll is built into an iron sheet housing.Material:Diabolo roll: PlasticHousing: Iron Sheet

This rack is especially suitable for light-weight ventilation in poly tunnels and -greenhouses. The end piece of the rack has no teeth. This enables a security stop as soon as the vent has opened to the maximum. It also stops the rack from getting pushed out. The rack is precisely fitted to the pinion housing TU 11:22 & 30 and therefore very durable. The product can be delivered in several lengths. Height of the teeth: 22 mmMaterial: galvanized steelRidder Art.-Nr.: 418095

Hebegurtführungsrolle for 20mm straps

This steel tube is used as a drive shaft for ventilation systems and large shading systems in greenhouses.Due to its wall-thickness of 2,50 mm, it is resistant against torsion.The tubes can be easily connected by inserting them into each other through their swaged ends and bolting them afterwards. Bolt M8 x 50 with a nyloc nut M8 are neededDiameter: 1 Wall thickness: 2.5 mmLength: 6500 mmMaterial: Galvanised Steel

Ridder "connector set" for acks and push-pull tubes in shading systems.Suitable for 27 racks. Material: pressure casting galvanized - Ridder Art.-Nr.: 500208

Ridder Art.-Nr.: 182058

The diabolo roll set 2 serves as a guide for push tubes in shading systems with push-pull tube drives. In this set the roll is built in into an iron sheet housing and equipped with a lateral guide. The side disks align the push-pull tube. Material: Diabolo roll: PlasticMounting disks:

Ridder Art.-Nr.: 565020

This steel tube is used as a drive shaft in shading and ventilation systems in large greenhouses. Due to its wall thickness of 3.25 mm, it is very resistant against torsion. The tube connector halves within our product range are used to connect the tubes. Diameter: 33.5 mm Wall thickness: 3,25 mm Length: 6050 mm Material: Steel, galvanized

The pinion house unit TU 21-40 is used as a direct drive for shading systems with push-pull tube drives. Material: galvanized steel, pinions are hardend especially

Professional rack grease for maintenance of racks in ventilation and shading systems in greenhouses. Annual greasing ensures long-term, trouble-free operation of the rack drives.The grease can be applied to the racks with a brush.Comes in a bucket.Ridder item no .: 182051

Counter plate is used as an insert for fixing RSD250 tooth-racked drives onto the truss.

The center clip is used for centring the drive shaft during the installation of a weld coupling.When a damaged pinion needs to be replaced, the center clip enables to unclamp the drive shaft without demounting other pinions from the system. Material: Stainless SteelRidder art.-no.: 418694