FIELD: manufacture of hydraulic turbines. SUBSTANCE: given impeller has housing with cone and blades with linking flanges anchored in sockets of housing. Flange of each blade is manufactured in the form of rectangle and sockets by end of housing are open on side of housing which makes it possible to draw blades through these open sides in axial direction and bring them out of working chamber without dismantling of impeller. EFFECT: decreased labor input while attending to impeller of hydraulic turbine. 2 dwg
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