| 摘要 |
1,249,638. Rotary mowing machine. KUHN FRERES & CIE. 19 Nov., 1968 [22 Dec., 1967], No. 54861/68. Heading A1F. A rotary mowing machine includes bridge pieces 26 interconnecting the lower ends of bearing blocks generally indicated at 117a, 117b the bearing blocks supporting an inner race 16 of pinions 14 which drive the cutter blades 8 and being fastened by studs 19 to the upper section 2 of a two-section casing. In an alternative form (Fig. 6, not shown), a bridge piece 28 interconnects all the bearing blocks. To avoid jamming of the gear teeth, an assymetrical arrangement of the gears 13 and 14 is provided. |
