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    • 32. 发明授权
    • Turf roller for tractor
    • 拖拉机滚轮
    • US3662657A
    • 1972-05-16
    • US3662657D
    • 1970-07-09
    • FRANCESCO AIUPPA
    • AIUPPA FRANCESCO
    • A01B29/00A01B29/02E01C19/26
    • A01B29/02A01B29/00E01C19/266
    • Disclosed herein is a turf roller adapted to be connected to the wheel hub of a vehicle such as a tractor and used as both a driving wheel and a roller. The roller includes inner and outer concentric cylindrical walls and end walls which connect the outer and inner walls to define a concentric water chamber and an axial passage adapted to receive the wheel hub of a vehicle. A bracket or partition located in the axial passage and spaced intermediate its length is provided with a plurality of apertures for receiving the hub studs. Nuts are threaded on the studs to secure the partition to the hub. Access to the nuts is afforded by the axial passage.
    • 本文公开了一种适于连接到诸如拖拉机的车辆的轮毂的草皮辊,并且用作驱动轮和辊两者。 该滚子包括内外圆筒壁和外同心圆柱壁以及连接外壁和内壁以限定同心水室的端壁和适于容纳车辆轮毂的轴向通道。 位于轴向通道中并且在其长度上间隔开的支架或分隔件设置有多个用于容纳轮毂螺柱的孔。 螺母穿在螺柱上,以将分隔件固定到轮毂上。 通过轴向通道获得螺母。