摘要:
A suspension unit for an agricultural implement, the suspension unit includes a bearing unit. The bearing unit contains an inner sleeve and an outer sleeve which is rotatable relative to said inner sleeve, and a friction-reducing member arranged between the inner sleeve and the outer sleeve. The suspension unit further includes a spring element, arranged radially outside the outer sleeve, and a holder which forms a spring chamber in which the spring element is accommodated. The spring element is fixed in the spring chamber between a circumferential, radially outwardly open groove, which is integrated with the outer sleeve, and a radially inwardly open groove, which surrounds the outer sleeve.
摘要:
Device at seed drill comprising two containers connected to a respective distribution device (10, 12) via a respective connection duct (6, 8) A third connection duct (16) is arranged with an inlet (70) from the second connection duct (8) and an outlet (72) to the first connection duct (6), where at least one conversion member (50) is adapted to direct the air flow from the second connection duct (8) to one of the first or second distribution device (10, 12) and prevent flow from the second connection duct (8) to the other of the first or second distribution device (10, 12). An air outlet (80, 82) is arranged on the respective connection duct (6, 8) upstream from its junctions with the third connection duct (16), where the air outlets (80, 82) are adapted to permit flow of air but prevent flow of seed and/or fertiliser.
摘要:
An agricultural machine comprising a towing device (16) with a coupling member (17) for coupling to a draught vehicle, and at least one elongated section (4) adapted to be conveyed essentially across the direction of work of the agricultural machine, said section (4) comprising at least one soil working member (12), said section (4) being rotatable from a transport position, wherein the soil working member is in a higher position, to a working position, wherein the soil working member is in a lower position and vice versa. In accordance with the invention, a device (18, 38) is connected by means of a connecting arrangement (19) to said section (4), wherein the connecting arrangement (19) is adapted to maintain the device (18, 38) in essentially the same position relative to the ground in working position and transport position. (Fig. 7b)
摘要:
Coulter (10) for a seed drill comprising: an elongate pipe (11) having an inlet opening (12) at one end for introducing seeds or fertilizer into the pipe (11) and a discharge opening (13) at the opposite end, the discharge opening (13) comprising a bottom portion (14) and a trailing end portion (15), the trailing end portion (15) extending from the bottom portion (14) in the longitudinal direction of the pipe (11), and an adjustable closure device (20) configured to adjustably cover a proportion of the area of the trailing end portion (15) of the discharge opening (13).
摘要:
An apparatus for discrete distribution of granules, such as seed, fertiliser or the like comprises a path forming device having an inlet (6) adapted to be associated with a granules container of an agricultural machine, and an outlet (7) adapted to be associated with a coulter of the agricultural machine. In accordance with the invention, said path (25) is defined by at least one wall extending on either sides of and along at least a part of the extension of said path, wherein said path is formed about a substantially vertical axis.The invention also relates to an agricultural machine (10) provided with such an apparatus.
摘要:
An apparatus for discrete distribution of granules, such as seed, fertiliser or the like comprises a path forming device having an inlet (6) adapted to be associated with a granules container of an agricultural machine, and an outlet (7) adapted to be associated with a coulter of the agricultural machine. In accordance with the invention, said path (25) is defined by at least one wall extending on either sides of and along at least a part of the extension of said path, wherein said path is formed about a substantially vertical axis.The invention also relates to an agricultural machine (10) provided with such an apparatus.
摘要:
The present invention refers to a soil tillage device, comprising a soil tillage portion (14). The terms of the invention comprise a fastening device (15) for a tool (24) for either of soil tillage and spreading of granular material. The invention also refers to the tool and an agricultural machine provided with the soil tillage device and the tool.
摘要:
The invention relates to a roller cylinder (1) comprising band rings (6) which are attached to a center axis (17, 17a, 17b). The roller cylinder comprises at least two band ring segments (14, 14a, 14b) consisting of an outer, substantially circular portion (15), an inner portion (16) and a radial portion (18) extending substantially radially between the inner and outer portions, said inner portions of the band ring segments being fixed by means of fastening means, such as screws (19, 20, 19a, 20a, 21a, 19b, 20b, 21b), to the center axis and abut the center axis at least at the attachment points of the fastening means between the inner portion of the band ring segments and the center axis. The invention also relates to a band ring segment included in a roller cylinder provided with band rings.