FLUID POWER: New CD Couplings® from Zero-Max provide the ideal combination of high dynamic load capacity and high torsional stiffness to ensure reliable system operation in fixed displacement hydraulic pumps driven by servo motors. They are designed so the working part is made of a composite material. The composite disc design withstands the punishment and stress of a servo motor. CD Couplings® are available in single and double flex aluminum hub models with or without keyways. The single flex models have a torque capacity range from 40 to 1,436 Nm and beyond with speed ratings from 4,400 to 17,000 rpm. All CD Couplings are environmentally friendly and manufactured of RoHS-compliant materials.
Wal-Mart will hold its second Made in the USA Open Call July 7-8, at its headquarters in Bentonville, Ark. The event will be a repeat effort by the world’s biggest seller of consumer goods to increase the amount of US-made products it sells in Wal-Mart stores, in Sam’s Club members-only wholesale outlets, and on walmart.com.
This year, Design News is getting a head start on the Fourth of July celebration. In honor of our country and its legacy of engineering innovation -- in all of its forms -- we are taking you on an alphabetical tour through all 50 states to showcase interesting engineering breakthroughs and historically significant events.
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.