PLANTING PORTION-LIFTING DEVICE OF SULKY TRANSPLANTER

摘要

PROBLEM TO BE SOLVED: To provide a planting portion-lifting device of a sulky transplanter, contriving the reduction in the weight of a top link and the increase in the strength of the top link. ;SOLUTION: A top link 17 of a planting portion-lifting device of a sulky transplanter is manufactured by connecting a vehicle frame-connection portion 17a to a planting portion-connecting portion 17b through an upper link member 23, connecting the vehicle frame-connecting portion 17a to a cylinder-connecting portion 17c through a cylinder-connecting member 24, connecting a cylinder- connecting portion 17c to the planting portion-connecting portion 17b through a lower link member 25 to form an approximately triangle on the side view, forming a lower link member 25 from a pair of right and left pipe members 25a, and forming an upper link member 23 from a single plate member 23a.;COPYRIGHT: (C)1999,JPO