MULTIFUNCTIONAL HAND TOOLS Russian patent published in 2009 - IPC B25F3/00 

FIELD: items of private use.

SUBSTANCE: invention relates to hand hydraulic tools, which can be used for instance while implementation of salvage operations in emergency situations. Tool contains power pack, including pressurising source and rigidly connected to it actuating cylinder. With power pack it is connected changeable actuating mechanism. Actuating mechanism contains casing with operator bodies and pusher. In tool it is provided connection holder of cases of actuating cylinder and changeable actuating mechanism. Connection of actuating mechanism to power pack is implemented in the form of grooves and lugs in case and pusher of actuating mechanism and joggles and grooves on rod of actuating cylinder. Tool is outfitted by coupling, which is installed with ability of rotation on casing of actuating cylinder. Coupling is rigidly connected to rod of actuating cylinder and allows lugs and grooves, answering grooves and lugs of actuating mechanism case.

EFFECT: it is provided increasing of maintainability of tool.

3 cl, 3 dwg