Used 2022 model Forst ST8D - 8 inch Wood Chipper Simply no comparison or compromise. An industry first, true 8??? performance tool combining compact usability with outstanding performance and quality. The ST8D is boasting 45 horse power with a huge amount of torque and phenomenal power, the ST8D makes light work of any type of timber and brash up to 8??? in diameter. This is the 8??? diesel wheeled woodchipper for the future with its 45HP Kubota Diesel delivering more chipping speed and efficiency than ever before. This engine coupled with the large F??rst ???open top??? flywheel and F??rstGrip feed roller system make it the 8??? chipper of choice for the contractor.``