Components
We offer a comprehensive portfolio of high-quality drive, conveyor, and control technology, including belt and vibratory hoppers, conveyor belts, spring unwinders, and industry-specific solutions for the pharmaceutical and food industries. In addition to standard components, we also manufacture customer-specific components such as steep conveyors and hopper systems. RNA drives are considered the industry standard for vibratory conveyor technology and stand for performance, reliability, and robustness. All components are field-tested, continuously developed, and thoroughly tested before delivery. Fast delivery, high service, UL approvals, and dedicated employees guarantee the best quality and customer satisfaction.
Round drives and bowl feeders
Round drives and bowl feeders
Our product range for vibratory conveyors includes circular drives, sorting bowls, bowl bases, controls, and accessories such as stands, base plates, soundproofing hoods, and sensors—all available from stock. RNA vibratory conveyor drives are considered the industry standard thanks to their high performance, reliability, and low maintenance requirements. They offer consistent conveying performance through the use of high-performance magnets in combination with specially developed leaf springs. They are designed for 50 Hz or 100 Hz vibration and are available for all mains voltages. We also manufacture our vibratory conveyors according to your specifications, e.g., paint finish or spring configuration. The drives are manufactured in compliance with EMC standards and undergo electrical safety testing.
Round drives series SRA-Z
The compact SRA-Z round drives offer high reliability, low susceptibility to faults, and consistent conveyor performance thanks to high-performance magnets. With an oscillation frequency of 100 Hz, they ensure particularly smooth running - ideal for sorting the smallest parts and for precise interface transitions.
Round drives series SRC-N 160 and SRC-N 200
The SRC-N 160-2 and SRC-N 200-2 circular drives are the most compact models in our proven SRC series and are designed for central mounting. A central high-performance magnet and individually configurable leaf spring packages ensure powerful, uniform vibration transmission and constant conveying performance – even during continuous operation and temperature fluctuations.
Round drives series SRC-N 250 to 630
The SRC-N 250 to SRC-N 630 rotary drives are among the most widely used vibratory conveyors worldwide. They offer high performance, operational reliability, and virtually load-independent conveying capacity thanks to high-performance magnets and leaf springs. Compact design, simple mechanical configurations. The design ensures reliable conveying performance, even in continuous operation.
Round drives series SRHL400
The SRHL400 series circular drives are high-performance drives that are always used when high loads and conveyor speeds are required. The use of two powerful magnets in combination with six freely configurable leaf spring packages ensures sufficient propulsion and allows safe operation even at high amplitudes. Depending on the sorting task, the SRHL drives are available with full-wave (100Hz) or half-wave (50Hz) frequency.
Round drives series SRC-N 800
The SRC-N 800 is the largest rotary drive in the RNA range and is specially designed for large, heavy sorting pots. Four high-performance magnets and twelve individually configurable leaf spring assemblies ensure reliable performance with high amplitudes that is virtually independent of the load. The pots are securely mounted at 12 radial external attachment points.
Feeder bowl series TAG-N
The TAG-N step bowl made of aluminum impress with their high rigidity and smooth running characteristics. The design of the spiral ramps prevents workpieces from jamming under the spiral. The sorting pots can be flexibly combined with different bases and are mounted radially from above directly on the SRC-N round drive.
Feeder bowl series TAG-Z
The step-sorting bowl in the TAG-Z series are made of high-quality aluminum and offer particularly smooth and quiet running thanks to their high strength. The design of the spiral ramps prevents workpieces from jamming under the spiral. The cast-in base allows for easy installation via a central fastening screw on the rotary drive.
Feeder bowl series KSB-N
The sorting bowls in the KSB-N series are made of 1.4301 stainless steel and have a conical shape with a welded spiral. This design ensures that the workpieces are automatically pulled apart during operation. The base is reinforced from below, thus ensuring optimum vibration transmission and stable attachment from above to the circular drive. As with all sorting bowls in the N series, various base variants are available.
Feeder bowl series Baureihen KSB-Z und KSB-B
The sorting bowls in the KSB-Z and KSB-B series are made of 1.4301 stainless steel and feature a conical spiral that separates the workpieces during operation. They are equipped with a welded-in base and can be mounted centrally (KSB-Z) or radially from the outside (KSB-B) on the rotary drive using an adapter plate. The design ensures optimum vibration transmission and smooth operation.
Feeder bowl series ZSB-N
The sorting bowls in the ZSB-N series are cylindrical, made of 1.4301 stainless steel, and have a welded-in spiral. They require little installation space and offer particularly smooth running characteristics. Vertical outer walls allow for easy welding of attachments or struts. A glued-in aluminum ring on the bottom ensures optimum vibration transmission and stable fixation on the rotary drive. As with all N series pots, various bottom variants are available.
Feeder bowl series ZSB-Z und ZSB-B
The sorting bowls in this series are cylindrical and made of 1.4301 stainless steel. The spiral is welded continuously to the bowl wall and the weld seam is finely finished. They have a welded-in base that allows either central fastening (Z) or radial fastening (B).
Printed feeder bowl series KKD-Z
The KKD-Z cone sorting bowl is printed from wear-resistant plastic and reliably transfers the drive vibrations to the pot and the workpieces. It is manufactured to be reproducible and comes with areas for sorting and returning incorrect parts. Additional sorting and discharge accessories can be easily attached to the existing screw connections. No coating is required.
Feeder bowl series KKF-Z and TKF-Z
The sorting bowl in this series are milled from PAG in our machining center. The spiral geometry is adapted to the workpiece to be conveyed. Another advantage of these sorting pots is their low noise emission and low part abrasion. In addition, they are 1:1 reproducible at any time.
Linear feeders
Linear feeders
RNA linear conveyors ensure efficient, linear sorting of workpieces – even multi-lane for higher performance. They perform transport, buffering, and storage functions and ensure a continuous supply of material. They also serve as the drive for vibrating hoppers, which enable a smooth, gap-free material flow and high filling weights. RNA linear conveyors impress with their high conveying capacity, reliability, and usability, even over long distances and under demanding conditions.
The series is fully digitized: With the cloud-based simulation software DigitalMotion, the natural frequency, throw angle, and leaf springs can be adjusted to the system in advance.
Linear conveyors of the series SLL 175
The SLL 175 series of linear conveyors was developed specifically for use in compact feeding systems as accumulation linear conveyors. They offer two particular advantages: a patented spring angle adjustment with constant magnetic gap and stable rail position, as well as interchangeable vibration profiles for flexible applications. Optional extensions and bases are available.
Linear conveyors of the series SLL 400
The SLL 400 series linear conveyors are designed for use as accumulation linear conveyors in feeding systems and are also suitable for the manufacture of compact vibrating hoppers. The specially developed vibrating profile with continuous groove allows for easy installation of sorting rails or hopper troughs. Like all SLL models, they feature a patented spring angle adjustment with a constant magnetic gap and stable rail seat, as well as interchangeable vibrating profiles.
Linear conveyors of the series SLL 800
The linear conveyors of the SLL 800 series are ideal for use as accumulation linear conveyors in feeding systems and are also suitable for the manufacture of compact vibrating hoppers. The specially developed vibrating profile with continuous groove allows for easy installation of sorting rails or hopper troughs. Like all SLL models, they feature patented spring angle adjustment with a constant magnetic gap and stable rail seating, as well as interchangeable vibrating profiles. Installation extensions and base frames are available as options.
Linear conveyors of the series SLL 804
The SLL 804 series is the heavy-duty version of the SLL 800 and was developed specifically for large and heavy accumulation sections. The higher dead weight in combination with the optimized magnet arrangement offers a particularly high performance range. The vibrator profile with continuous groove allows for easy installation of sorting rails or bunker troughs. Like all SLL models, they feature a patented spring angle adjustment with constant magnetic gap and stable rail seat, as well as interchangeable vibrator profiles. Installation extensions and base frames are available as accessories.
Linear conveyors of the series SLL 804 Z
The SLL 804 Z series is based on the SLL 804 and offers the same dimensions and features, but has a higher number of spring assemblies. This is particularly advantageous at high drive amplitudes, as the required spring force is distributed across several assemblies.
Linear conveyors of the series SLF 1000
The SLF 1000 series is designed for very heavy vibrating superstructures (approx. 50 kg) and high amplitudes. Rail lengths from 1,000 to 3,000 mm can be reliably implemented. It is also ideally suited for vibration hoppers with a load capacity of up to 200 kg in combination with frequency control devices. The conveyors have the proven features of the SLL series, with optional installation extensions and underframes available.
Linear conveyors of the series SLC 300/500
The SLC series is ideal for wide, multi-lane transport and storage sections as well as compact bunker systems with high filling volumes and weights. Two magnets arranged in parallel distribute the force effectively across four leaf spring assemblies. Depending on the design, payloads of up to 100 kg are possible for bunker drives and up to 40 kg for accumulation sections. The gentle, even vibration transmission can be optimized via adjustable spring angles and weight adjustment. Operation with the ESR and SCF frequency controllers is recommended.
Linear conveyors of the series SLK
The SLK series is designed to drive vibratory chutes and ensures linear transport and metered feeding of bulk parts.
Linear conveyors of the series SLA
The SLA linear conveyor ensures a precise and stable connection to vibratory and linear conveyors or separators. Fixed mounting ensures consistent running performance, regardless of substructure mass or environmental influences. Transverse vibrations are avoided, ensuring a safe transition to upstream and downstream interfaces even with critical workpiece geometries. The fixation is spring-free and easy to position thanks to adjustment holes.
Linear conveyors of the series PARU Mini
The PARU Mini series (XS and S) is ideal for precise transitions. The counter-oscillation principle compensates for oscillating forces almost completely, protecting the substructure. The drives ensure precise interfaces, prevent mutual interference between combined devices, and remain easy to maintain thanks to adjustable fixings.
Linear conveyors of the series SLS
The linear conveyors ensure high-precision transitions from the separation station to the outlet of the sorting pot. The counter-oscillation principle compensates for oscillating forces and prevents them from being transmitted to the substructure. Mutual interference between devices is avoided, ensuring maximum precision at the interfaces even in the immediate vicinity.
Vibration hoppers and belt hoppers
Vibration hoppers and belt hoppers
The use of hoppers plays a central role in ensuring a reliable and economical production process. Controlled filling reduces differences in running speed in the feed system, resulting in a uniform material flow. Gentle handling of the parts minimizes damage and scrap, increases the efficiency of material use, and extends the service life of downstream components. At the same time, system availability increases as jams and malfunctions occur much less frequently.
Vibration hopper series BVL
The BVL series vibration hoppers are used for the metered filling of downstream sorting pots. The stainless steel hopper trough (1.4301, glass bead blasted) ensures optimum vibration transmission and high strength. The adjustable outlet chute guides the workpieces precisely, while the factory-set payload enables pre-separation at increasing speeds. Fine tuning is possible at any time. Available from stock.
Mini vibrating hopper BVL-M series
The BVL-M series vibration hoppers are based on the BVL design and are designed for low filling volumes. They are ideal for small sorting pots or vibration platforms. The factory-set payload ensures pre-separation of the workpieces at increasing speeds, with fine tuning possible at any time.
Vibration hoppers BVL-S and BVL-SE series
The BVL-S series vibrating hoppers are a further development of the BVL series and have the same characteristic properties. The sloped rear of the hopper pan offers the option of a quick-release flap. Available from stock.
Vibration hopper series BV
The BV50–BV200 vibrating hoppers are designed for storing and metered feeding of large quantities of heavy materials. The specially designed stainless steel hopper troughs (1.4301) in combination with linear drives and ESR and SCF control units enable the conveyance of up to 200 kg. They are suitable for both high conveying capacities and the feeding of large or heavy workpieces.
Vibration hopper series BVL-P
The BVL-P vibratory hoppers are designed for the precise and controlled feeding of bulk materials. The stepped hopper floor ensures that the workpieces are transferred to the next process in a single layer. They are particularly suitable for use with vibratory platforms.
Mini-band conveyors and conveyors
Mini-band conveyors and conveyors
Our conveyor belt range includes the RNA narrow-gauge belt FP15 E, the double narrow-gauge belt FP15 D (belt widths 10–40 mm, center distances 200–3,000 mm), and the FP120 series for belt widths 50–800 mm and center distances 500–12,000 mm. Accessories such as knife edges, side guides, and stands round out the basic range. We also offer customer-specific solutions, including articulated, Z-belt, and toothed belt conveyors, and can create customized concepts including consultation and quotations on request.
FP15E and FP15D narrow-gauge belts
The FP15 series of RNA narrow-gauge conveyors are ideal for versatile transport tasks in confined spaces. The FP15E is suitable, for example, as a storage section for transferring components in the correct storage position to separation stations. The FP15D double narrow-gauge conveyor allows hanging workpieces to be transported and devices such as removal stations to be installed between the conveyor bodies. Knife edges on both sides ensure precise transitions, and the aluminum profile of the conveyor body offers flexible mounting options for stands, side guides, and other accessories.
Conveyor belts FP120
The FP120 RNA conveyor belts are suitable for use in all industrial sectors. The belt body, made from aluminum profiles, allows for easy installation of attachments. Standardized assemblies enable flexible and cost-effective adaptation to transport tasks. Variants of the FP120 in stainless steel and different belt designs are also available.
Incline feeders
Incline feeders
Steep conveyor STF
The RNA STF steep conveyors enable ergonomic storage and safe transfer of workpieces, even with high filling volumes.
The mini version is suitable for confined spaces and return transport from sorting stations. Special features: Parts in contact with the product made of V2A stainless steel, bunker sump to prevent jamming, and compact design.
Inclined and filling hoppers
Inclined and filling hoppers
BUS series sloping belt bunker
The BU-S bunker belts store light, large-volume workpieces and increase the autonomy of feeding systems in combination with vibratory conveyors. Mounted on FP120 or FK120 conveyor belts, filling volume 65–350 liters, flexible dimensions and customer-specific solutions possible.
Compact inclined hoppers
The compact BUS25 and BUS50 inclined hoppers are designed for direct mounting on machine tables. The adjustable inclined position allows for a lower filling height, while the direct drive ensures reliable operation. Structures made of brushed V2A stainless steel with cleanly finished weld seams. Accessories such as covers, quick emptying devices, or cleated belts can be easily installed.
Belt bunker BUW series
The BU-W series belt bunkers are used to store workpieces and increase the autonomy of feeding systems. They are designed for horizontal filling and are based on the proven RNA FP120 conveyor belt. Special features include the compact direct drive and structures made of brushed stainless steel on both sides. Available from stock.
Step feeders
Step feeders
RNA step conveyors combine sorting and gentle parts feeding in a single device. The design allows for ergonomic filling with workpieces, which are fed in via counter-rotating lifting plates and transferred to the next process in a way that protects the parts.
RNA step conveyors are available for floor installation as well as tabletop devices. The design minimizes the space required for installation.
Step conveyors of the STS series
The new generation of STS RNA step conveyors is available in two sizes and features an integrated stationary hopper with a low filling height for manual filling. Workpieces are transported upwards by means of counter-rotating lifting plates and are pre-sorted in the process; clamp protection is available as an option. The conveyor operates with low noise and vibration and, together with linear conveyors and conveyor belts, forms a powerful overall concept for feeding technology, even for the smallest sorting characteristics.
Step conveyors of the STS nano series
Innovative flexible step conveyor for small bulk parts with convertible sorting for part families. Easy to maintain, easy to clean, very quiet, and gentle on parts—also suitable for coated or sensitive components. 100% machine-manufactured, optionally with small breakage separation and quick emptying. Available from stock.
Vibration platforms
Vibration platforms
The FlexCube is a highly flexible feeding system for production. In combination with image processing and robots, the patented 3-axis system ensures reliable feeding of even sensitive parts. The parts are evenly distributed and can be aligned as needed using structured vibration plates and intelligent vibration movements. This allows entire families of parts to be separated and fed, making the system future-proof.
FlexCube 50
The FlexCube 50 is ideal for small parts measuring <0.1–5 mm (flat or cubic) and parts up to 10 mm long, such as pins or needles. The feeding system offers a high degree of flexibility and is usually used in conjunction with image processing and robots. The 3-axis system ensures reliable feeding of even sensitive parts.
FlexCube 80
The FlexCube 80 is suitable for small parts measuring 3–10 mm (flat or cubic) and parts up to 15 mm long, such as pins or needles. The feeding system offers a high degree of flexibility and is used in combination with image processing and robots. The 3-axis system ensures reliable feeding even for sensitive parts.
FlexCube 240
The FlexCube 240 is suitable for parts measuring 5–40 mm (flat or cubic) and parts up to 50 mm long, such as pins or needles. The feeding system offers a high degree of flexibility and is used in combination with image processing and robots. The 3-axis system ensures reliable feeding of even sensitive parts.
FlexCube 380
The FlexCube 380 is a flexible feeding system for flat and cubic parts measuring 15–60 mm. Combined with image processing and robots, it enables reliable feeding of even sensitive parts thanks to its 3-axis system and offers high flexibility for production.
FlexCube 530
The FlexCube 530 is a flexible feeding system for flat and cubic parts measuring 30–150 mm. Combined with image processing and robots, its 3-axis system enables the reliable feeding of even sensitive parts and offers maximum flexibility in production.
Control units
Control units
RNA offers optimal control concepts for vibration drives – from simple phase angle control to high-end frequency control devices with microprocessors. The devices are economical, user-friendly, and enable the operation of feeding systems without a higher-level control system. They are tailored to the magnetic power of RNA vibratory and linear conveyors and are available in CE and CSA/UL versions.
Compact control units of the SCU series
The compact SCU control unit is designed for all RNA swing drives and controls load currents up to 6 A. The LED display allows the conveyor speed to be set precisely, and the modern control technology keeps it constant even when the mains voltage fluctuates. The device enables release via a 16–30 V signal, querying of the operating status, and has an adjustable ramp function for smooth start-up and shutdown. It can be operated in 230 V or 115 V mains, and all settings are made directly on the display.
Compact control units of the ESK series
The control units in the ESK series were developed specifically for controlling vibration drives in conjunction with sensors. This allows users to program simple control concepts for a feeding system in the control unit itself. Like all RNA control units, ESK devices also have a communication port for external controls. They also offer the option of connecting two sensors and activating solenoid valves or warning lights, for example. The devices automatically adjust to the mains input voltage.
Depending on the model, up to three vibration drives can be operated with one device (phase control). It is also possible to connect AC motors.
Compact control units of the ESR2000 series
The ESR2000 frequency control unit is identical in function to the ESK series, but also offers the user the option of adjusting the output frequency. This allows each vibratory drive to be operated at its optimum natural frequency. The connection of up to two sensors and the activation of a solenoid valve allow the required feed functions to be programmed independently in the device. Communication with external control systems is also possible.
Compact control units of the ESR2500 & 2800 series
The ESR2500 & ESR2800 frequency controllers are designed for all RNA vibratory drives and control load currents up to 9 A. The unique calibration function continuously monitors the mechanical movement of the vibratory conveyor and regulates the conveyor speed independently of the load, similar to cruise control – without the need for an additional sensor. Like all RNA control units, they feature an ergonomic design for direct installation on the vibration drive and allow the connection of sensors to optimize the feeding process.
ESM906 & ESM910 series control modules
The ESM906 and ESM910 RNA control modules are simple phase angle controllers for speed control of vibration drives. They are designed for easy installation in a control cabinet. Power control is via potentiometer, analog setpoint or analog current injection, and an enable input allows the modules to be switched on and off without power.
Control modules of the SCF3000 series
The SCF3000 frequency control unit is characterized primarily by optimized energy efficiency through reactive power compensation and constant output voltage. Once set to the magnet, the output voltage is maintained by the device regardless of the mains input voltage. This function allows a vibration drive to be operated worldwide with the set parameters. In combination with an oscillation amplitude sensor, the user can easily determine the resonance frequency of the vibration unit and also set the desired conveyor speed independently of the load. A comprehensive programming menu for additional functions, a fieldbus interface, and an active mains filter round off the performance spectrum of this control unit.
Control modules of the SCF3000M series
The SCF3000M frequency control unit is designed for installation in control cabinets and is characterized primarily by optimized energy efficiency through reactive power compensation and constant output voltage. Once set to the magnet, the device maintains the output voltage regardless of the mains input voltage. This function allows a vibration drive to be operated worldwide with the set parameters. In combination with an oscillation amplitude sensor, the user can easily determine the resonance frequency of the vibration unit and also set the desired conveyor speed independently of the load. A comprehensive programming menu for additional functions, a fieldbus interface, and an active mains filter round off the performance spectrum of this control unit.
Frequency converter for conveyor belts EBF05
The control units in the EBF05 series are designed for operating three-phase motors. They are used whenever speed control is required for conveyor belts, belt bunkers, or step conveyors. The design of this device also allows functional extensions for the feeding process to be integrated. For example, the speed can also be controlled by an external control system, or start/stop can be activated in combination with a sensor.
Spring untanglers
Spring untanglers
Spring untanglers
The spring separator separates intertwined springs so that they are ready for further processing or dosing. It is often used in combination with vibratory conveyors or hoppers to efficiently feed the springs and prepare them for further processing. It is suitable for small to medium-sized springs, offers high reliability, can be integrated between a hopper and a vibratory conveyor or between two vibratory conveyors, is made of stainless steel, and has an external on/off switch with additional safety feature.
CAD Models
Welcome to our CAD portal
Here you can download all CAD models of our component range and integrate them directly into your design. You will also find all the important information on design, dimensions, material and much more. You also have the option of creating a parts comparison.
You can order all items directly from us via a request for an offer, just like in an online shop.
