Steel Horse Rides on MSN

Is an electric motor RPM race about to become the new horsepower war?

Instead of bigger engines and louder exhausts, the new battleground is compact machines spinning at speeds that would shred ...
The Gazette

Time Machine: Interurban high-speed rail

Coonrod cranes hoist the CRANDIC No. 110 electric trolley onto a flatbed trailer in January 1987 so it can be trucked to a railroad museum in Pennsylvania. Trolleys hauled passengers between Iowa City ...
Electrek

Talaria Komodo launched as new 65 MPH electric dirt bike

Talaria has been steadily pushing further into high-performance electric off-road bikes, and its latest machine looks like a serious ...
American Machinist

Lubricating Tapered Roller Bearings for High-Speed Spindles

This is the third and final report in a series, Selecting, Configuring and Lubricating Tapered Roller Bearings for High-Speed Machine Tool Spindles. The first installment is Selecting Tapered Roller ...
American Machinist

Configuring Roller Bearings for High-Speed Machine Tool Spindles

Learn to understand common tapered-roller bearing configurations for spindles, and the guidelines for designing a high-speed machine tool spindle with precision-class TRBs. Timken roller bearings.