A tool for dismounting and mounting a hydrostatic bush

(19)

(11)

EP 1 234 638 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	21.01.2004 Bulletin 2004/04

(43)	Date of publication A2:
	28.08.2002 Bulletin 2002/35

(21)	Application number: 02001384.3

(22)	Date of filing: 19.01.2002

(51)	International Patent Classification (IPC)⁷: B25B 27/06

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
	Designated Extension States:
	AL LT LV MK RO SI

(30)

Priority:

27.02.2001 SE 0100654

(71)	Applicant: Nike Hydraulics AB
	631 80 Eskilstuna (SE)

(72)	Inventor:
	Klingvall, Lars 633 48 Eskilstuna (SE)

(74)	Representative: Petri, Stellan et al
	Ström & Gulliksson IPC AB, Box 4188 203 13 Malmö 203 13 Malmö (SE)

(54)	A tool for dismounting and mounting a hydrostatic bush

(57) A tool for removing a cylindrical hydrostatic bush (1) from a cylindrical bush housing (2) and for subsequent mounting of a new bush in the housing has a push rod (4) movable towards the bush housing (2) in the axial direction of the latter by means of an actuator (3) and a counter-means (8) at the opposite side of the bush housing for supporting the latter against the force on the bush (1) from the push rod, which may either be provided with a punch mandrel (9) for pushing out the interior parts of the bush or with a press plate (12) for pressing a new bush into the bush housing.

Search report