By Heather Burlingame, Senior Production Editor | September 28, 2010

2070XL Twister The 2070XL Twister and 2050 Clipper brush chippers now come with two knife drums. The units make two cuts per evolution for increased productivity. The Twister features a dual-feed wheel system and a 16-×10-inch feed-wheel opening. The compact Clipper features a torsional axle for stability and tows easily.