Ringo Hill Farm Equip. Co., Inc. 1624 Route 212 , Quakertown , Pennsylvania 18951 USA About Solutions products Companies Ringo Hill Farm Equip. Co., Inc. Products Model CH4 - Chain Harrow Lift System Model CH4 - Chain Harrow Lift System From Chain Harrows 0 Share This unique lift system allows you to transport any chain harrow. You can also detach the lift mechanism & use the boom pole for other lifting applications. Most popular related searches chain harrow harrow Customer reviews No reviews were found for Model CH4 - Chain Harrow Lift System. Be the first to review! Add your review Publish your review Great! review successfully added!