Technology

Minimal friction, minimal wear: DuPont™ Vespel® polyimide rectangular rings provide reliable sealing for John Deere’s pioneering tractor dual-clutch transmission

Technology

DuPont™ Vespel® polyimide rectangular rings provide reliable sealing for John Deere’s pioneering tractor dual-clutch transmission Geneva, 29 November 2016 — John Deere, Mannheim/Germany, makes use of the excellent friction and wear behaviour of sealing rings made of DuPont™ Vespel® in its ... read more

50-plus Years of Center-pivot Irrigation

Crops / Technology

When Coloradan-turned-Nebraskan Frank Zybach started piecing together his first experimental center-pivot irrigation system in 1947, he was on the cusp of nothing short of starting an agricultural revolution. The rickety contraption was basically a span of pipes only a few ... read more