Application: Mounting bracket for attaching tube motors with 10×10 mm square pin Material: Galvanized steel Mounting: Can be screwed onto the motor guide on either side Included: Supplied with matching screws Compatibility: Suitable for RB and FRM tube motors with 10 mm drive pin The Mounting bracket for tube motor – 10 mm is used to securely attach the motor to the motor guide. It accepts the 10×10 mm square pin of the motor and can be mounted on the left or right side. Delivered with screws for quick installation.

Application: Connects the chain wheel of RW45 gear motors to the drive shaft Tube size: 1″ Material: Galvanized steel Mounting: Bolted design with pre-punched receptacle for easy installation Features: Duplex chain allows axial movement of the shaft for greater flexibility The Bolted chain coupling for RW45 – 1″ tube provides a flexible and secure connection between the gear motor and the drive shaft. Its bolted design simplifies installation compared to welding, and the duplex chain compensates for misalignment caused by structural movement.

Application: Horizontal shading systems in greenhouses Voltage: 230 V (120 V version also available) Torque: 50 Nm Speed: 12 rpm Mounting: Delivered with 10×10 mm square shaft adapter Tube compatibility: For 50 mm and 63 mm roll-up tubes Limit switches: Externally adjustable with Allen key The FRM50 tube motor 50-12-230 is a durable and robust drive unit for greenhouse shading systems. It offers easy installation and adjustment, and is compatible with standard motor guides and brackets.

Application: End-position control for Ridder RW gear motors Function: Linear switching system driven by the motor’s output shaft Compatibility: For RW motors with 55, 86, 97, or 860 turns between start and end position Installation: Direct mounting on the gear motor Special feature: Compact design with high switching precision Ridder Article No.: 501094 The RSU 50 Limit Switch System is a compact and robust solution for controlling the end positions of RW gear motors. It ensures accurate movement limits and is ideal for use in greenhouse ventilation and shading systems.

Application: Maintenance-free drive for roll screen systems in greenhouses and livestock buildings Material: Built into an aluminum tube with 50 mm diameter and 1.5 mm wall thickness Motor: Low-noise, single-phase, 2-pole asynchronous electric motor Limit switch: Precise electronic limit switch system with pulse counter (38 revolutions) Protection class: IP55 – high water resistance Torque: 50 Nm at 50 Hz Speed: 3.5 rpm at 50 Hz Ridder Article No.: 550032 The RB50E+ - 3.5-230/50/VK10/B50/L772 tubular motor is a powerful and maintenance-free drive unit for roll screen systems in greenhouses and livestock buildings. Thanks to its quiet operation and high water resistance, it is ideal for demanding environments. The integrated electronic limit switch system with pulse counter ensures precise control and protects the motor from overload. The IP55 protection rating allows reliable operation even in humid conditions. The motor is designed for intermittent operation and provides reliable braking performance, even under low voltage conditions.

Application: Drive unit for rafter rail systems in greenhouse ventilation Material: Galvanized steel for strength and corrosion protection Installation height: 60 mm (from rack center to top of rafter) Mounting: M10 bolt and locknut connection Features: Hardened pinion, grease nipples, guiding blocks for precise rack alignment Weld shaft compatibility: Flat shaft ends for easy coupling Ridder Article No.: 540000 The TRN 520-3S-H60 pinion house unit offers a reliable and low-maintenance solution for greenhouse drive systems. Its increased height allows for flexible mounting, and it ensures smooth rack movement with minimal wear.

Application: Angled mounting plate for RW45, RW240, RW400, RW600, and RAL120/90/60/240 gear motors Material: Galvanized steel Mounting: Bolt-on or weld-on installation Special feature: Custom lengths available on request Height: 90 mm Ridder Article No.: 417636 The Mounting Plate 85–105 H90 is a versatile angled plate for a wide range of Ridder gear motors. It offers flexible mounting options and high corrosion resistance, making it suitable for demanding greenhouse environments.

Application: For sidewall and dual roll-up screen systems in greenhouses Voltage: 230 V / 50 Hz (also available for 60 Hz) Torque: 120 Nm Speed: 11 rpm (50 Hz) / 13 rpm (60 Hz) Limit switches: Mechanical, adjustable (38 turns) Tube compatibility: For 63 mm roll-up tubes Protection class: IP44 Ridder Article No.: 550180 The RB120-11-44 tube motor is a high-torque, maintenance-free drive unit for large greenhouse shading systems. It features a sealed housing, integrated brake, and a robust planetary gearbox for long-lasting performance.

Application: Digital positioning sensor for Ridder RW gear motors Signal output: 4–20 mA (also configurable to 0–5 V or 0–10 V) Technology: Contactless Hall sensor with magnetic axis Accuracy: ±0.04% of the learned measuring range Compatibility: All RW motors with RSU limit switch system Features: Reverse-polarity protection, LED status display, reference input Ridder Article No.: 502687 The RPU 24V / 4–20 mA / V3 is a high-precision digital positioning unit for Ridder RW motors. It continuously reports the motor position to a climate controller and is ideal for ventilation, shading, and lifting systems. Its contactless design ensures maintenance-free operation and long-term reliability.

Application: Mounting bracket for attaching tube motors with 16×16 mm square pin Material: Galvanized steel Mounting: Can be screwed onto the motor guide on either side Included: Supplied with matching screws Compatibility: Suitable for RB and FRM tube motors with 16 mm drive pin The Mounting bracket for tube motor – 16 mm is used to securely attach the motor to the motor guide. It accepts the 16×16 mm square pin of the motor and can be mounted on the left or right side. Delivered with screws for quick installation.

Application: Drive unit for horizontal shading systems in greenhouses Torque: 250 Nm Voltage: 400 V, 3~, 50 Hz Speed: 4.4 rpm Power: 0.30 kW Current: 1.10 A Shaft: Type 06 Limit switch: Precision gear limit switch END 20 for 580 shaft revolutions Features: Extremely quiet, self-locking double worm gear Maintenance-free and long-lasting Universal mounting: rear (standard) or optionally left-side (symmetrical) Wiring via 7-core cable The Lock EWA 12.2505 is a powerful gear motor designed for professional use in greenhouse shading systems. Its self-locking double worm gear ensures quiet and reliable movement of the screens. With flexible mounting options and an integrated precision limit switch, it offers versatile and user-friendly installation.

Application: Manual operation of hand drives in shading and ventilation systems Material: Robust steel for high stability and durability Function: Ideal for low-mounted or inline hand drives Length: 200 mm The Hand Crank 200 mm for Manual Drive is a compact and reliable tool for manually operating hand drives in greenhouse shading and ventilation systems. It is especially suitable for low-mounted or inline installations. Its solid steel construction ensures long-lasting performance, while the compact design allows for precise and comfortable control of the drive mechanism.

Application: Connects the chain wheel of RW240–RW800 gear motors to the drive shaft Tube size: 1″ Material: Galvanized steel Mounting: Bolted design with pre-punched receptacle for easy installation Features: Duplex chain allows axial movement of the shaft for greater flexibility The Bolted chain coupling for RW240/400/600/800 – 1″ tube is a robust connector for high-torque Ridder gear motors. It ensures a flexible and secure connection to the drive shaft, compensating for misalignment and structural shifts in greenhouse systems.

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: 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: Manual operation of shading and ventilation systems Material: Durable steel construction for high stability and longevity Gear ratio: 1:8 – enables precise control with minimal effort Installation: Directly mountable to TGU telescopic shafts or drive shafts The Manual Drive R9E-TGU for Small Applications offers a dependable solution for manually controlling greenhouse shading and ventilation systems. Its robust steel design ensures high stability and long service life. With a gear ratio of 1:8, it provides smooth and efficient operation. The drive connects directly to TGU telescopic or standard shafts for straightforward setup.

Application: Manual drive for small shading and ventilation systems Material: Sturdy construction with integrated coupling Gear ratio: 1:16 Function: Directly mountable to TGU telescopic shafts or drive shafts Feature: Supplied with matching hand crank - optional extended crank or hook for elevated drives The Manual Drive R17E-TGU is ideal for operating small greenhouse shading and ventilation systems. It features an integrated coupling for direct connection to TGU telescopic or standard drive shafts. Delivered with a standard hand crank, it can also be equipped with an extended crank or hook for convenient operation of high-mounted drives. When combined with a chain wheel, even elevated installations can be easily controlled.

Application: Connects the chain wheel of the RW 45 gearbox to the drive shaft Material: Galvanized steel Design: Welded to the shaft - duplex chain for inline movement Benefit: Increases flexibility of the drive system under dynamic loads and structural movement Ridder Article No.: 590000 The Chain Coupling for RW 45 – Tube Ø 1″ connects the gearbox chain wheel to the drive shaft and enhances system flexibility. The duplex chain allows for inline movement, reducing stress during dynamic operation and structural shifts in greenhouse installations.

Application: Straight mounting plate for RW240/400/600/200 gear motors, RPG150/300/450 PolyGearbox units, RPD150/300/450 PolyDrive motor gearboxes, and RAL240 gear motors Material: Galvanized or bare steel for high stability and corrosion resistance Mounting: Can be attached using bolts or welding Total length: 175.5 mm Length B1 (edge to center of hole): 163 mm Special feature: Custom lengths or configurations available on request Ridder Article No.: 413922 The Mounting Plate 105-130 B163 is a straight steel mounting plate specifically designed for RW240/400/600/200 gear motors, RPG PolyGearbox units, RPD PolyDrive motor gearboxes, and RAL240 gear motors. It ensures secure and stable installation and can be either bolted or welded into place. Thanks to its galvanized or untreated steel construction, the plate offers excellent resistance to corrosion and mechanical stress. Custom lengths or special versions are available on request to ensure optimal compatibility with various systems.

Application: Mounting drive shafts for suspended shading systems with gable drive Material: Hot-dip galvanized steel for high stability and corrosion resistance Installation: Square tubes are directly flanged to the motor bracket Features: Easy installation without manual alignment of the drive shaft Compatibility: Suitable for EWA 12 gear motor Scope of delivery: Includes bolts and nuts for flanging the tubes The Motor mountLock 50.50 positions the drive shaft precisely for the drive system and simplifies installation through intuitive handling. It is ideal for suspended shading systems with gable drive. Square tubes are flanged directly to the motor bracket, with all necessary bolts and nuts included. The hot-dip galvanized steel ensures excellent durability and corrosion protection.

Application: Drive unit for ventilation, screen, and lifting systems in greenhouses and barns Voltage: 400 V, 3~, 50 Hz Switching range: Integrated linear limit switch system with a switching range of 86 turns Protection class: IP55 – dust and water jet resistant Limit switch: Patented linear limit switch system with high switching precision Features: Self-locking worm gear for secure shaft position at standstill Maintenance-free and compact design Suitable for ambient temperatures from 0–60 °C Optional: RPU PositioningUnit or potentiometer feedback Ridder Article No.: 537200 The RW 241-09 / 400 V is a compact, maintenance-free gear motor for greenhouse ventilation, shading, and lifting systems. Its IP55 protection and self-locking worm gear ensure safe operation even in demanding environments. The integrated linear limit switch system allows precise control over up to 86 shaft revolutions.

Application: Drive unit for horizontal shading systems in greenhouses Torque: 150 Nm Voltage: 400 V, 3~, 50 Hz Speed: 4.3 rpm Power: 0.17 kW Current: 0.90 A Shaft: Type 66 (hexagonal) Limit switch: Precision gear limit switch END 20 for 580 shaft revolutions Features: Extremely quiet, self-locking double worm gear Maintenance-free and long-lasting Universal mounting: rear (standard) or optionally left-side (symmetrical) Wiring via 7-core cable The Lock EWA 12.1505 is a compact and efficient gear motor for horizontal shading systems. It combines quiet operation with high reliability and flexible mounting options. The integrated limit switch ensures precise control, making it ideal for small to medium greenhouse installations.

Application: Adjustment tool for setting end switches in RB50E+ and RB120E+ tube motors Compatibility: For Ridder tube motors with electronic limit switch systems Function: Enables precise configuration of motor stop positions Use case: Required during installation or recalibration of motor travel limits Ridder Art. Nr.:772001 The Adjusting switch RB50E+ / RB120E+ is used to configure the electronic end switch system in Ridder tube motors. It ensures accurate stop positions and protects the motor from overrun or overload.

Application: Drive unit for sidewall and twin-roll screen systems in greenhouses (not suitable for roof roll screens) Torque: 40 Nm Speed: 11 rpm Voltage: 230 V, single-phase, 50 Hz Power consumption: 1.1 A Tube diameter: 50 mm aluminum sleeve (standard) Limit switch: Mechanical, precisely adjustable over 38 revolutions Protection class: IP44 – sealed against water ingress from the roll tube Ridder Article No.: 550018 Special features: Maintenance-free tubular motor with integrated planetary gear and motor brake Thermal protection prevents overheating damage Virtually silent operation Suitable for intermittent operation (S3-6%, 4 min duty cycle) The RB40-11 tubular motor is a compact and powerful drive unit for roll screen systems in glass and film greenhouses. Thanks to its precise limit switch, robust construction, and quiet performance, it is ideal for medium-duty applications. The integrated 50 mm aluminum sleeve allows for space-saving installation, while the IP44 protection rating prevents moisture ingress—ensuring long-lasting and reliable operation.