When developing axes for machining operations, engineers demand several features: high axial velocity and acceleration; high axial forces versus structural volume; long service life; high static and ...

(A1) Asymmetric driving principle PMP and its normal force analysis. (A2) Force and motion analysis of the PMP. (B1) Schematic diagram of the rack-and-pinion mechanism. (B2) Schematic diagram of the ...

Mechanically preloaded split-pinion drives have an axial spring to load one pinion half against the other. And electrically preloaded dual-pinion drives have two motors, each driving one pinion, which ...

GustoMSC, NOV’s offshore design and engineering business, has developed a new asymmetrical rack-and-pinion technology designed to increase the jacking capacity of offshore wind installation vessels ...