Semi-pneumatic gauge wheel Semi-pneumatic gauge wheels offer clean ground gauging around uneven terrain and protection into the pickup. The treads are self-cleansing to cut back carryover. The belts are staggered to reduce the lack of fine product and they are closely spaced to contain the hay for rapid, easy commences. https://fully-automatic-balers31974.shoutmyblog.com/30764008/fully-automatic-balers-fundamentals-explained