Teleskop
Application area: Tensioning device for wire ropes in roll screen systems, especially for tight installation spaces Material: High-quality steel, Sendzimir galvanized for optimal corrosion protection Installation: Secured exclusively with M6 screws for safe and stable fixation Special feature: Compact design allows space-saving installation Advantages: Enhanced wire tension stability Durable construction thanks to galvanized steel Ideal for roll screen systems in greenhouses Prevents unwanted slack in the wire The Compact wire tensioner for roll screen is specifically designed for tight installation spaces in shading systems. Its compact design enables stable wire tension and ensures reliable fastening. Made from Sendzimir galvanized steel, the component offers optimal corrosion protection. Installation is carried out exclusively with M6 screws, ensuring particularly secure fixation. This makes the tensioner ideal for use in greenhouses where precise and long-lasting wire tension is required. The construction prevents unwanted slack and maintains consistent tension over extended periods. Users also benefit from increased overall wire guidance stability, making the tensioner an indispensable element in professional roll screen systems.
Application: Connecting push-pull tubes Ø 27 and Ø 32 mm in greenhouse systems Dimensions: M6 × 30 mm Material: Galvanized steel Features: Bolt head and nut sit flush with the tube to avoid collision with roller housings Packaging unit: 100 pieces The Bolts M6×30 with nuts for steel tube 27.32 are designed for connecting 27 mm and 32 mm push-pull tubes in greenhouse shading and ventilation systems. The flush fit prevents interference with diabolo roller housings.
Application: Drive shaft for greenhouse ventilation and shading systems Diameter: 1″ (≈ 33.5 mm) Wall thickness: 2.5 mm Length: 6.50 m Material: Galvanized steel Ends: Swaged for easy insertion and bolting Packaging: Bundle of 81 pieces The Steel tube Ø 1″ / 2.5 mm – 6.50 m – 81 pcs/bundle is a robust drive shaft for large greenhouse systems. Its swaged ends allow for seamless connection using bolt set 27.32. Built for high torsional loads and long-term durability.
Application: Roll-up tube for twin curtain systems in greenhouses Length: 6.40 m Diameter: 50 mm (Type II) Material: Aluminum Features: Two grooves for inserting shade cloth The Aluminum tube Ø 50 mm Type II – 6.40 m is designed for twin roll-up curtain systems. It features two grooves for inserting shade cloths in opposite directions, making it ideal for counter-rolling shading solutions. Made of lightweight, corrosion-resistant aluminum.
Application: Drive unit for ventilation and screen systems in greenhouses or barns Voltage: 400–450 V, 3~, 50 Hz Speed: 3 rpm Limit switch: Integrated linear limit switch system with a 97-turn operating range Features: Self-locking worm gear for secure shaft position at standstill Quiet operation due to optimized gear combinations Maintenance-free and compact design Optional RPU PositioningUnit or potentiometer feedback Graphite-grey powder coating Ridder Article No.: 502010 The RW 45-3 / 400–450 V is a compact and maintenance-free gear motor for greenhouse ventilation and shading systems. It features a self-locking worm gear, a precise linear limit switch system, and optional feedback integration for climate control systems.
Application: Roll-up tube for single curtain systems in greenhouses Length: 6.40 m Diameter: 50 mm (Type I) Material: Aluminum Features: One groove for inserting shade cloth Packaging: Bundle of 86 pieces The Aluminum tube Ø 50 mm Type I – 6.40 m – 86 pcs/bundle is ideal for large-scale greenhouse installations. It features a groove for inserting the shade cloth and is made of durable aluminum. Supplied in a bundle of 86 tubes.
Application: Connector for 50 mm roll-up tubes (Type I & II) Length: 230 mm Material: Aluminum Mounting: Inserted into the tube and secured with aluminum rivets Packaging unit: 85 pieces The Aluminum splice for roll-up tube – 230 mm / Ø 50 mm is inserted into the roll-up tube and secured with rivets to ensure a strong, permanent connection. Compatible with both Type I and Type II 50 mm aluminum tubes used in greenhouse shading systems.
Application: Maintenance-free drive for ventilation, shading, and lifting systems in greenhouses and livestock buildings Voltage: 400–450 V, 3-phase Speed: 5 rpm Protection class: IP55 – dust and water resistant End switch: Patented linear limit switch system with high switching accuracy Temperature range: 0–60 °C Features: Quiet operation, self-locking worm gear, optional RPU PositioningUnit or potentiometer kit Ridder Article No.: 502320 The RW245-37 motor gearbox is a rugged, low-maintenance drive unit designed for greenhouse automation. Its precise limit switch system and quiet, self-locking transmission ensure reliable performance in demanding environments.
Application: For automatic or manual drive systems to open and close side ventilation Length: Adjustable from 1240 mm to 1960 mm Material: Aluminium housing with stainless steel piston rod Mounting: Quick installation via proven double-flat coupling Compatibility: Suitable for fixed-mounted motors Max. drive angle: 34° The Telescopic Shaft 1240–1960 mm is a robust and maintenance-free TransAxleUnit for lightweight greenhouse structures such as poly tunnels. Its telescopic design allows flexible adjustment and easy integration into side ventilation systems.
Application: Drive unit for ventilation, shading, and lifting systems in greenhouses or livestock buildings Voltage: 400–450 V, 3-phase Speed: 5 rpm Protection class: IP55 – sealed housing with linear limit switch system End switch: Patented linear system with operating and safety switches (adjustable up to 86 turns) Features: Self-locking worm gear, quiet operation, graphite-grey powder coating Optional: RPU PositioningUnit or potentiometer feedback kit Ridder Article No.: 502220 The RW405 motor gearbox is a compact and maintenance-free drive unit for greenhouse automation. Its precise switching system and robust construction ensure long-term reliability in demanding environments.
Application: Drive unit for ventilation, shading, and lifting systems in greenhouses or livestock buildings Voltage: 400–450 V, 3-phase Speed: 3 rpm Protection class: IP55 – sealed housing with linear limit switch system End switch: Built-in linear system with operating and safety switches (max. 86 turns) Features: Self-locking worm gear, quiet operation, graphite-grey powder coating Optional: RPU PositioningUnit or potentiometer feedback kit Ridder Article No.: 502210 The RW403 motor gearbox is a reliable and quiet drive solution for greenhouse systems. Its integrated switching system ensures precise control and long service life.
Application: Drive unit for ventilation and screen systems in greenhouses or barns Voltage: 400–450 V, 3~, 50 Hz Speed: 5 rpm Limit switch: Integrated linear limit switch system with a 97-turn operating range Features: Self-locking worm gear for secure shaft position at standstill Quiet operation due to optimized gear combinations Maintenance-free and compact design Optional RPU PositioningUnit or potentiometer feedback Graphite-grey powder coating Ridder Article No.: 502020 The RW45-5 / 400–450 V is a powerful and compact gear motor for greenhouse ventilation and shading systems. It features a self-locking worm gear, precise limit switch control, and optional feedback integration for climate automation. Built for durability and quiet operation.
Application: Maintenance-free gear motor for ventilation, screen, and lifting systems in greenhouses and livestock buildings Material: Robust construction with high protection class IP55 Voltage: 400–450 V, 3-phase Speed: 5 revolutions per minute Limit Switch: Patented linear limit switch system with high switching accuracy Temperature Range: Suitable for ambient temperatures from 0–60 °C Feature: Low-noise operation through optimized gear and worm drive; output shaft compatible with Tower Roller Plus and telescopic systems Ridder Item No.: 532259 The Ridder RW245-37/400-450 Grease Drive is a maintenance-free gear motor designed for ventilation, screen, and lifting systems in greenhouses and livestock facilities. Its robust IP55-rated housing ensures reliable protection against dust and water, even in demanding environments. Operating at 400–450 V and a constant speed of 5 revolutions per minute, the RW245-37 enables precise and dependable motion control. The patented linear limit switch system ensures accurate shaft positioning and high switching precision. The optimized gear and worm drive combination allows for quiet operation and secure self-locking when stationary. The output shaft is specifically designed for direct compatibility with Tower Roller Plus and telescopic systems, eliminating the need for mechanical adaptations. Optionally, the drive position can be transmitted to a climate computer via the RPU PositioningUnit or a potentiometer kit.
Product type: Strap tensioner set consisting of tensioner and strap holder Material: Both components made of galvanized steel Mounting: Tensioner with 3 pre-drilled holes, holder with 2 pre-drilled holes Function: Self-locking tensioner for secure and durable tensioning Compatibility: Suitable for straps and 8 mm polyester cord Application: Used to tension straps or cords in front of roll screen systems as wind protection The strap tensioner set includes a self-locking tensioner and a matching strap holder – both made of durable galvanized steel. The tensioner features three pre-drilled holes for secure mounting, while the holder has two. This set is ideal for tensioning straps or 8 mm polyester cords, for example in front of roll screen systems to serve as wind protection. The self-locking mechanism ensures reliable tension without the need for readjustment. Thanks to its robust construction and versatile use, the set is a dependable solution for professional greenhouse installations.
Application: Adapter between telescopic drive unit and 50 mm roll-up tube Material: Aluminum Compatibility: Fits with TGU telescopic unit (e.g. item 24100407) Use case: For lightweight greenhouses and side ventilation systems The Adapter for telescopic unit to Ø 50 mm roll-up tube enables connection between a telescopic drive (e.g. TransAxleUnit) and a 50 mm roll-up tube. Ideal for lightweight greenhouse structures such as foil tunnels. Made of durable aluminum and easy to install.
Application: Side ventilation, internal partitions, and retractable interior screens Material: Transparent woven fabric for high light transmission Width: 190 cm Energy Savings: Approx. 50% Shading Rate: Approx. 20% Light Transmission: Approx. 80% UV Stability: 600 kLy Weight: 108 g/m² (±10%) Phormitex PHL 20 Shade Fabric is a transparent woven fabric offering high light permeability while contributing to energy efficiency. It is specifically designed for internal applications, such as side vents, partitions, and interior roller screen systems. Note: Price refers to base fabric only. Additional finishing costs may apply.
Application: Roller screens and partitions for greenhouses Material: Woven fabric with white lamination Width: 250 cm Shading Rate: Approx. 100% Light Transmission: Approx. 0% Energy Savings: Approx. 60% UV Stability: 600 kLy Feature: Double-sided coated for indoor and outdoor use PHL White Blackout Fabric – 250 cm offers full light-blocking performance for use in greenhouse partitioning and interior screening systems. The laminated white finish helps reflect sunlight while reducing heat input and unwanted light exposure. Usable on both sides and in various environmental settings, it ensures consistent shading and energy efficiency in modern greenhouse management. Note: Price refers to material only. Additional charges for fabrication (e.g. cutting, sewing) may apply.
Application: Connector for telescopic systems in greenhouse installations Material: Galvanized steel for high durability and corrosion resistance Compatibility: Suitable for 27 mm pipes with 1.5 mm wall thickness Special feature: Extended version allows integration of a spacer roller The Extended Adapter Pipe 27 × 1.5 Galvanized functions as a connecting element between universal joints and steel pipes in telescopic systems. Its extended design enables the use of a spacer roller, such as those found in TGU TransAxle Units. The high-quality galvanization ensures excellent longevity and corrosion protection.
Application: Weather protection for motors mounted outdoors Material: Durable plastic Compatibility: Fits Ridder drive series RW 200 to RW 600 2-Piece Motor Cover for RW 200–600 offers effective protection for Ridder drive units installed outdoors. It shields motors from rain, snow, and harsh weather conditions and is specifically designed for the RW 200 to RW 600 series. The cover is made of sturdy plastic and provides reliable long-term use for motors exposed to the elements.
Application: Connector for 63 mm roll-up tubes (Type II) Length: 250 mm Material: Aluminum Mounting: Inserted into the tube and secured with aluminum rivets Packaging unit: 45 pieces The Aluminum splice for roll-up tube – 250 mm / Ø 63 mm is inserted into the roll-up tube and secured with rivets to ensure a strong, permanent connection. Compatible with 63 mm aluminum tubes (Type II) used in greenhouse shading systems.
Application: Compact drive for ventilation, shading, and lifting systems in greenhouses and livestock buildings Voltage: 400–450 V, 3-phase Speed: 3 rpm Protection class: IP55 – dust and water resistant End switch: Integrated linear limit switch system with high switching precision Temperature range: 0–60 °C Features: Self-locking worm gear, quiet operation, optional RPU PositioningUnit or potentiometer kit Ridder Article No.: 502310 The RW243 motor gearbox is a compact and powerful solution for greenhouse automation. Its robust design and precise switching system make it ideal for long-term use in harsh environments.
Application: Adapter for telescopic systems connecting universal joints and steel pipes Material: Galvanized steel for high corrosion resistance Size: Suitable for 32 mm pipes with 1.5 mm wall thickness Special features: Extended version enables use of a spacer roller Compatibility: Optimized for TransAxle Units and single/double universal joints The Extended Adapter Pipe 32 × 1.5 Galvanized is designed for telescopic systems as a connector between universal joints and steel pipes. Its extended form allows for spacer roller integration, commonly used in TGU TransAxle Units. The galvanized steel build ensures optimal durability in greenhouse environments.
