PIT JACK OF PIT FOR AUTOMOBILE MAINTENANCE

摘要

PURPOSE: To provide a pit jack which can lift up the body of an automobile in a stable posture, and furthermore, makes a worker move easily in a pit. ;CONSTITUTION: A pit jack is composed by installing a jack long laterally which consists of a holding frame 7 with the length almost same as the width of a moving frame 5, and having two bearers 6 and 6; and two hydraulic cylinders 4 and 4; to the moving frame 5. A worker can pass through both the hydraulic cylinders 4 and 4, as well the body of an automobile can be lifted up by attaching the two bearers 6 and 6 to the adequate positions of the frame of the body.;COPYRIGHT: (C)1994,JPO&Japio