Bargteheide – NORD DRIVESYSTEMS expands its latest series of slim two-stage helical bevel gearboxes, adding a new smaller unit for output torques up to 50 Nm. Highly efficient helical bevel type units therefore now complement the line-up of worm gearboxes that is already available for small loads. Thanks to superior manufacturing quality standards, the gear units are highly resilient and withstand large forces on the output shaft. The short-term overload tolerance is 275%, which leaves enough time for the motor protection to kick in. Mechanical blockages usually do not cause damage, but the drive can start right up again without service interruption. The new units are available for gear ratios from 3.58 to 61.88. They add a new size to the existing series that now comprises six sizes with output torques up to 660 Nm. NORD supplies the two-stage helical bevel gearboxes with hollow and solid shafts, single or double shafts, for foot or flange mounting, and in open or enclosed designs. All versions feature a very high power density, ensuring robust reliability and easy handling. By default, the gearboxes support reverse operation. NORD custom-configures motors, drive electronics, accessories, gaskets, and lubricants for all industries. One of the options, for instance, is the heavy-duty corrosion-protection treatment nsd tupH for the enclosure.
Bargteheide – NORD DRIVESYSTEMS showcased smart control solutions for synchronous and induction motors at the 2015 SPS IPC Drives exhibition in Nuremberg, Germany. The SK 200E frequency inverter series was a centerpiece of the presentation. Featuring an integrated positioning function, the highest overload capability and broadest performance range (0.25 kW to 22 kW), these technologically advanced units are leading the field of electronics for distributed drive control. One prominently placed exhibit demonstrated their great flexibility especially in large-scale installations with a centralized automation concept: normally controlled via fieldbus or Industrial Ethernet, they can be instantly disconnected via a switch, e.g. for maintenance purposes. The inverter-integrated PLC then takes over and executes tasks like positioning. In case of an unintentional, sudden disruption of communication with a higher-level control system, an SK 200E is able to keep crucial process stages running in order to limit production losses.
Bargteheide – Machine and plant designs that live up to the German "Industrie 4.0" framework and the similar concept of the "Industrial Internet of Things" require smart drive technology with high flexibility and functionality. The drives must be seamlessly integrated into communication networks, ensure efficient data processing, and support modular, decentralized control concepts. Launching the label "NORD 4.0 READY", German manufacturer NORD DRIVESYSTEMS provides scalable electrical drive systems and software to cover the full spectrum of tasks, from simple actuators to complex networked systems.
Bargteheide – In a design change implemented from October 1, 2015, NORD DRIVESYSTEMS will equip all motor-mounted and cabinet-installed frequency inverters with new, more versatile microcontrollers and a new firmware. Notably, this architectural upgrade enables the inverters originally designed for asynchronous motors to also control synchronous motors, which is becoming increasingly important particularly with the advent of IE4 efficiency motors. Highly dynamic drive tasks can now be executed even without encoder feedback. There are substantial benefits: for instance, customers who have been using IE3 motors with an encoder can save energy and costs by switching to IE4 motors without an encoder. Moreover, new generation NORD inverters are capable of performing drive-related PLC functions, which can significantly relieve external controllers. In some cases, previously used mini-controllers may even become redundant and be completely omitted. The inverters support the manufacturer-independent PLCopen function blocks for motion control. They can be freely programmed according to IEC 61131-3 in “Structured Text” or “Instruction List”. This makes application development less complex and reduces the associated costs. Customer-specific drive-related functions can be implemented by means of the inverter PLC without an application-specific firmware and free from cost-intensive verification and validation.
Gone are the days when mills depended on a strong stream of water or steady wind to power their wheels. In today’s mills, electric drives carry out various tasks, ensuring efficient and reliable performance. A special challenge lies in the fact that grinding is bound to create dust atmospheres that call for safe, explosion-proof drive configurations. The manufacturer NORD DRIVESYSTEMS has decades of experience in the industry and, drawing on a complete range of mechanical, electric, and electronic drive components, can swiftly provide suitable systems for any of the various applications in a grain mill, for instance fans and bucket elevators.
Mussels, clams, oysters and other shellfish must be served fresh and remain alive until the very moment they are cooked. Hence, factories specializing in these delicacies tend to keep fresh catches submerged in salt water before they are processed. In such facilities, all machinery used for cleaning, sorting, and packaging shellfish products is inevitably exposed to the seawater-infused environment. An aggressive atmosphere like that takes a heavy toll e.g. on regular conveyor drives. However, NORD DRIVESYSTEMS has recently introduced an innovative surface treatment to toughen drives for just such areas of operation.