| 摘要 |
A vibratory motor (10) for a vibratory screening machine including a housing (11) having a main shaft (13) mounting outer shafts (57) at its ends with a slip connection (65) therebetween, bearings (43) mounted on the outer shafts , first lubricant chambers (71, 72) on opposite sides of each of the bearings with a conduit (75) therebetween, eccentric weights (62) on the opposite sid es of each bearing (43) in each of the first lubricant chambers (71, 72), secon d lubricant chambers (27) outwardly of the first lubricant chambers, ducts (77 ) between each outermost first lubricant chamber and an adjacent second lubricant chamber, second conduits (80, 83, 84, 85) between the second lubricant chambers (27), and conduits including the hollow portion (41) of t he main shaft (13) and bores (53, 59) in the main shaft (13) and outer shafts (57) for conducting lubricant from the second lubricant chambers (27) to the bearings (43).
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