CONSTRUCTION MACHINE CAPABLE OF REGULATING SUPPLY OF LUBRICANT DEPENDING ON THE OPERATING CONDITION OF A TRANSMISSION

摘要

PURPOSE: A construction machine is provided to ensure high performance of various functions and high operation reliability by lubricating a transmission regardless of the rotation speed.;CONSTITUTION: A construction machine comprises a transmission(3), one or more hydraulic drives(5,5') for operating the transmission, a hydraulic circuit for supplying hydraulic fluid to the hydraulic drives, a lubrication line(10) which is branched from the hydraulic circuit to supply hydraulic fluid for lubrication of the transmission, and a dosing device equipped with a dosing pump(16) which is arranged in the lubrication line and connected to the transmission mechanically.;COPYRIGHT KIPO 2010