Large diameter rotary bearing e.g. for mobile crane, excavator or concrete mixer vehicle, has 3 sets of corresponding bearing surfaces between relatively rotating bearing parts

• Main Author: STOWASSER, WALTER
• Format: Patent
• Language: English; German
• Published: 25.04.2002
• Edition: 7
• Subjects: BEARINGS; BLASTING; CRANES; DREDGING; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FIXED CONSTRUCTIONS; FLEXIBLE SHAFTS; FOUNDATIONS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HAULING; HEATING; HOISTING; HYDRAULIC ENGINEERING; LIFTING; LIGHTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; SOIL SHIFTING; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS

The bearing has each of the relatively rotating bearing parts (1,2) provided with circular bearing surfaces (9a,9b; 10a,10b) for at least 2 sets of bearing rollers (4,5) for transmission of forces parallel to the bearing axis (3) and circular bearing surfaces (11a,11b) for transmission of radial for...