Zero-Max released its new line of composite disc couplings. These CD couplings feature a new design along with Zero-Max’s proprietary composite disc design and are RoHS compliant. The couplings are available with aluminum hubs for low weight and low inertia and are typically used for Servo motors.
The newly designed CD couplings are available in clamp-style hubs with or without keyways and are available in a wide range of sizes and styles including Single Flex and Double Flex. The CD couplings have speed ratings from 4,400RPM to 17,000RPM and have torque capacities ranging from 40 Nm to 1436 Nm. Pricing is based on quantity and customization, but an aluminum clamp style coupling starts around $200.
During a teardown of the iPad Air and Microsoft Surface Pro 3 at the Medical Design & Manufacturing Show in Schaumburg, Ill., an engineer showed this "inflammatory" video about the dangers of maliciously mishandling lithium-ion batteries.
The Window Watcher stops the burglar before he does damage or enters the house. House alarm service companies set off alarms and call the service only after the burglar has damaged and entered the house.
If you’re designing a handheld device or industrial machine that will employ a user interface, then you’ll want to check out the upcoming Design News Continuing Education Center course, "Engineering Principles Behind Advanced User Interface Technologies.”
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.