Drum-style chippers feature long arm pivot for smooth vertical lift
Apache series of drum-style chippers feature 25- by 18-in. opening and 37-in.-diameter pocketed drum. Aggressive feeding is handled by dual-pump hydraulic system controlled by digital reversing auto-feed system. Exclusive long arm pivot gives top feed wheel a smooth vertical-lift path. Also incorporates an exclusive air vortex control to channel and accelerate discharge air. JP Carlton, Spartanburg, S.C.