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.
Bargteheide – At the Anuga FoodTec exhibition in Cologne, Germany, NORD DRIVESYSTEMS will present distributed drive concepts that meet the typical demands of the food industry. Variable-speed drives with IP66/IP69K ingress protection are suitable for processes that require regular cleaning with high-pressure steam jets. All components are manufactured in-house: gearboxes, smooth-surface motors, and frequency inverters. The nsd tupH anti-corrosion treatment gives the aluminum housings a smooth and durable surface. Even blows and scratches do not impair the corrosion resistance. Since no coating is applied but the surface itself is hardened, there can be no pollution of products or process media as for instance with chipping paint. The nsd tupH treatment is approved for food applications according to FDA Title 21 CFR 175.300. Trade show visitors will be able to see nsd tupH drives that have performed in a salty atmosphere for one year and were removed for demonstration purposes. In contrast to painted drives, these units have not corroded. Due to their superior resilience, nsd tupH drives require minimal maintenance and have a long service life. The comprehensive NORD gearbox program enables drive configurations exactly tailored to the particular demand while at the same time supporting an easy variant management.
Bargteheide – Teamed with advanced inverter electronics for smart control functionality, standard asynchronous motors providing IE2 or IE3 efficiency and permanent-magnet IE4 synchronous motors can deliver servo-level dynamics and agility. Based on state-of-the-art frequency inverters for motor-mounting, wall-mounting, or cabinet installation, NORD DRIVESYSTEMS implement highly precise positioning tasks, safety applications, and sophisticated functions such as synchronization, coordinated multi-axis operation, winding control, and flying shear.
Many steps are necessary to make chocolate from cocoa beans. During this process, ingredients and mixtures in various states remain in near-continuous motion for hours and days on end, which requires reliable drive systems. In Zotter Schokoladen’s factory in Southeast Austria, the durability and fail-safe operation of these drives is doubly significant: firstly, smooth operation ensures top quality of the final product. Secondly, the production line is always open to thousands of visitors who should of course not witness any malfunctions. For years now, the facility has been using geared motors from NORD DRIVESYSTEMS for conveying, mixing and pumping tasks.