Patent ID: 7093809
Filing Date: 2006-08-22
Classification: B25H

Abstract:
1. A tool for removing and fitting a transmission gear box with, comprising a holding device for holding a transmission gear box in position with; the holding device having a fitting shank projecting out from a first end portion thereof; a support member supporting the holding device thereon; the support member including an upright support rod, a horizontal support rod secured to a lower end of the upright support rod, and a pair of supporting legs pivoted to the horizontal support rod; the upright support rod having a central shaft fitted to an upper end thereof, the horizontal support rod having two pivotal portions, each pivotal portion having plural pairs of opposing through holes, each of the supporting legs having a caster fitted to a first end and a through hole at a second end, and being pivoted to a respective pivotal portion of the horizontal support rod, the horizontal support rod being equipped with two lock bar assemblies for securing the supporting legs in position on the pivotal portions; each lock bar assembly including: whereby the supporting legs can be secured to the corresponding pivotal portions with the lock bar assemblies being passed through the through holes of the pivotal portions and the through holes thereof; and a connecting sleeve connecting the holding device to the support member; the connecting sleeve being fitted around, and secured to the central shaft of the upright support rod at a first end thereof, and fitted around, and secured to the fitting shank of the holding device at a second end thereof, thus securing the holding device to the central shaft, wherein the holding device has an axial holding hole, and a radial screw hole communicating with the axial holding hole on the first end portion thereof, and a center, which has a flat side, being held in the axial holding hole; said center being secured in position by a securing element screwed into the radial screw hole, and pressed against the flat side.