Bretzel GmbH / Bretzel drive technology and electric motors
Bretzel GmbH / Bretzel equipment: EGK servomotors, ARS 2000 controllers, VE31 gear motors, PD planetary gearboxes, and GA700 frequency inverters.
Bretzel GmbH / Bretzel servomotors and complete servo drives
High-dynamic rotary and linear servomotors manufactured by Bretzel GmbH / Bretzel span capacities from 30 W up to 45 kW across EGK Black Panther, EGKZ, and Sigma-7 lines. The units incorporate ultra-precise feedback resolvers for multi-axis robotics and automation.
- Output mechanical ratings spanning continuous power capabilities from 30 W to 45 kW
- High-resolution serial absolute feedback encoders reaching up to 24-bit precision
- Specialized stainless steel motor series Silver Line ESK for harsh hygienic sectors
- Standardized mounting flanges facilitating seamless integration into drive trains
Bretzel GmbH / Bretzel digital servo controllers and motion drives
Intelligent digital servo controllers from Bretzel GmbH / Bretzel across ARS 2000, BL 4000C, RBD-S, and Sigma-7 lines deliver dynamic closed-loop management for synchronous motors. The units feature fieldbus networking via EtherCAT, Profinet, CANopen, and Profibus.
- Wide connectivity supporting high-speed EtherCAT, Profinet, CANopen, and Profibus
- Integrated Safe Torque Off STO functional safety complying with EN 61800 criteria
- Universal feedback interface accepting EnDat, Hiperface, and synchronous serial SSI
- Advanced vibration suppression algorithms and automated tuning loop compensation
Bretzel GmbH / Bretzel worm and helical gear motors
Industrial gear motors from Bretzel GmbH / Bretzel across VE31, E1, E3, Z14, ZK30, and ASG families deliver high torque transmission with smooth, quiet operation. The assemblies combine AC or DC motors for material handling conveyors, feeders, and mechanical cranes.
- Broad transmission gear ratio intervals spanning from 5:1 up to multi-stage levels
- Precision ground worm shaft profiles ensuring silent meshing and vibration damping
- Rigid aluminum or iron housing construction fitted with durable industrial oil seals
- Hollow output bore or solid ground shaft configurations with standard metric keyways
Bretzel GmbH / Bretzel planetary and hypoid gearboxes
High-precision planetary gearboxes from Bretzel GmbH / Bretzel across PD, PLE, and REG-P series along with VP/VPC hypoid units couple seamlessly to dynamic servomotors. The mechanisms deliver negligible backlash, outstanding torsional stiffness, and high efficiency.
- Minimal torsional backlash ratings optimized below three arcminutes for precision
- Planetary gear mechanical transfer efficiency levels reaching up to ninety-seven percent
- Right-angle hypoid VP gear configurations for compact layout in space-restricted cells
- Synthetic lifetime lubrication eliminating routine lubrication servicing intervals
Bretzel GmbH / Bretzel frequency inverters and AC drives
Intelligent frequency inverters from Bretzel GmbH / Bretzel across GA500, GA700, V1000, and CR700 drive lines manage induction and permanent-magnet synchronous motors spanning ratings from 120 W to 1.2 MW. The drives include internal EMC filters and braking choppers.
- Broad operational capacity regulating electric drive motors from 120 W to 1.2 MW
- Sensorless open-loop vector control providing high dynamic torque stabilization
- Integrated electromagnetic compatibility EMC filtering and dynamic braking choppers
- Comprehensive industrial bus integration featuring native Modbus and Profinet ports
Bretzel GmbH / Bretzel stepper systems and DC motors
Stepper drive systems from Bretzel GmbH / Bretzel including AZ and PKP motors, Colibri-L linear slides, PM1 and PGK DC motors, and ARI speed regulators provide precision motion automation. The hardware guarantees smooth low-speed motion and reliable angular tracking.
- Two-phase and five-phase stepper motors operating with microstepping controllers
- Integrated Colibri-L linear actuators designed for automated handling pick-and-place
- Brushed direct current motors featuring permanent magnets and high starting torque
- Analog and microprocessor-based ARI speed regulators supporting DC loads up to 1 kW
Bretzel GmbH / Bretzel corporate engineering history and Weiterstadt hub
German drive engineering specialist Bretzel was founded in May 1949 by graduate engineer Armin Bretzel as an independent commercial representation for electrical components.
Over seventy-five years the enterprise expanded into an established developer and systems integrator of advanced motion drives, servomotors, and microprocessor automation hardware.
The corporate headquarters operates in Weiterstadt near Darmstadt, combining design engineering, assembly halls, testing laboratories, and distribution logistics.
Under executive leadership of Klaus Kilper, the company deploys modern digital motion control algorithms and precision drive mechanisms across machine tools, robotics, and automated production cells.
High-dynamic EGK servomotors and advanced Sigma-7 drive lines
Synchronous servomotors manufactured by Bretzel GmbH / Bretzel across EGK Black Panther and Sigma-7 series fulfill rigorous operational criteria demanding fast acceleration, high holding torque, and precise trajectory tracking.
Spanning power ratings from 30 W up to 45 kW, the units feature optical absolute encoders reaching up to 24-bit resolution.
For demanding food processing, chemical, and pharmaceutical sectors, Bretzel provides the Silver Line ESK stainless steel motor series with hygienic smooth surfaces free of dirt traps.
The units withstand aggressive washdown procedures with high-pressure water jets and harsh chemical cleaning detergents while maintaining IP69K sealing integrity.
Digital ARS 2000 servo controllers and industrial fieldbus networks
Intelligent digital servo drives across ARS 2000, BL 4000C, and RBD-S series deliver dynamic closed-loop control of current, velocity, and position for synchronous motors.
The controllers incorporate hardware-based Safe Torque Off STO functions complying with EN 61800 SIL3 and PLe criteria, preventing unintended machine startups during maintenance access.
The control units integrate smoothly into distributed automation architectures through high-speed fieldbus interfaces including EtherCAT, Profinet, CANopen, and Profibus.
Integrated real-time software oscilloscopes and automated parameter identification routines accelerate engineering commissioning cycles on production shop floors.
VE31 and ZK30 series worm and helical industrial gear motors
Industrial gear motors from Bretzel GmbH / Bretzel across VE31, E1, Z14, and two-stage helical-worm ZK30 series are engineered for continuous duty under severe industrial environments.
Precision grinding and profile optimization of worm shafts reduce internal friction, providing quiet operation, superior mechanical efficiency, and extended service life.
Enclosures are precision formed from high-strength aluminum alloy or rigid grey iron fitted with external cooling fins ensuring dependable heat dissipation during peak load cycles.
The gearboxes assemble with DC electric motors, AC induction machines, and electromechanical spring brakes for conveyor and material lifting applications.
High-precision PD planetary gearboxes and right-angle VP hypoid units
Planetary gearboxes across PD, PLE, and REG-P lines together with VP/VPC hypoid gear units are designed for direct flange attachment to dynamic servomotors complying with international mounting standards.
The assemblies feature minimal torsional backlash below three arcminutes and exceptional torsional stiffness under rapid reversing cycles.
The right-angle VP hypoid geometry enables compact mechanical integration within space-restricted automated cells while maintaining high torque throughput. Synthetic lifetime lubrication eliminates routine maintenance intervals throughout the operational lifecycle of the machine drive mechanism.
GA500 and GA700 frequency inverters and AZ series stepper drives
Frequency inverters across GA500, GA700, and V1000 lines spanning 120 W to 1.2 MW provide sensorless vector torque control for induction motors and permanent-magnet synchronous drives.
The compact inverters feature integrated electromagnetic compatibility EMC line filters and internal dynamic braking choppers for rapid deceleration.
For precise multi-axis positioning automation, Bretzel supplies AZ and PKP stepper drive systems alongside MiniPAC controllers and Colibri-L linear actuators.
The systems provide smooth microstepping motion without low-speed resonances and dependable holding torque across robotic assembly fixtures and pick-and-place arms.
Bretzel GmbH / Bretzel and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Bretzel GmbH / Bretzel and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.
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Documents and sources
- Official manufacturer portal — Bretzel GmbH / Bretzel drive technology and servomotors
- Factory history and technological development — seventy-five years of German electrical engineering
- Company profile — integrated engineering solutions and drive system integration
- Product spectrum — industrial servo drives, gearboxes, and frequency inverters
- Servo technology and controllers — high-dynamic servomotors and digital motion drives
- Gear motors and gearboxes — worm, helical, and planetary gear mechanisms
