Beck’s PFR Report | 360 CHAINROLL™ vs. Standard John Deere Snapping Rolls: Beck’s Practical Farm Research (PFR)® innovation lead, Jason Webster, evaluates an 8 row corn head on a John Deere combine at harvest. One half of the corn head is fitted with the standard John Deere snapping rolls while the other half has the 360 CHAINROLL™ in an attempt to evaluate the best tool to handle high amounts of corn stalk residue at harvest. Check out the video to hear how each piece of equipment handled the residue and what advantages Beck’s PFR found with the 360 CHAINROLL™.