WO1998053660A1 - Bec cueilleur de moissonneuse-batteuse pour la recolte du mais et des cereales - Google Patents

Bec cueilleur de moissonneuse-batteuse pour la recolte du mais et des cereales Download PDF

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Publication number
WO1998053660A1
WO1998053660A1 PCT/US1998/009606 US9809606W WO9853660A1 WO 1998053660 A1 WO1998053660 A1 WO 1998053660A1 US 9809606 W US9809606 W US 9809606W WO 9853660 A1 WO9853660 A1 WO 9853660A1
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WO
WIPO (PCT)
Prior art keywords
cutter
upper cutter
frame
crop
header
Prior art date
Application number
PCT/US1998/009606
Other languages
English (en)
Inventor
William L. Cooksey
Original Assignee
Case Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Case Corporation filed Critical Case Corporation
Priority to AU75692/98A priority Critical patent/AU7569298A/en
Publication of WO1998053660A1 publication Critical patent/WO1998053660A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
    • A01D41/12—Details of combines
    • A01D41/14—Mowing tables

Definitions

  • the present invention relates to crop harvesting machines.
  • the present invention relates to a crop header for a harvesting machine configured for harvesting both corn and grain.
  • a typical midwestern farmer of today may attach a corn header to his combine to harvest corn for part of the day.
  • the corn header being used to gather only the corn ears from the corn plants. The farmer then must remove the corn header and replace it with a grain header or another row crop header and harvest soybeans (which may or may not be grown in rows) or cereal crops for the remainder of the day. This alternate header would be used to cut the crop below the seed and gather the seed and upper part of the plant into the combine header.
  • a crop header for a harvesting machine includes a frame, a lower cutter supported by the frame, an upper cutter supported by the frame above the lower cutter, and a reel supported by the frame rearward and above the upper cutter and at least partially forward the lower cutter.
  • the upper cutter and the lower cutter are preferably vertically adjustable relative to one another.
  • the crop header includes a reel arm coupled to the frame for supporting the reel and an upper cutter arm assembly pivotally supporting the upper cutter forward the reel.
  • the upper cutter arm assembly preferably pivots between a first crop engaged position and a second crop disengaged position. In the second crop disengaged position, the upper cutter is preferably supported substantially above the reel.
  • the arm assembly preferably comprises a four-bar linkage for vertically adjusting the upper cutter relative to the lower cutter while maintaining the substantially horizontal orientation of the upper cutter.
  • the crop header also preferably includes a power train for transmitting power to the upper cutter supported forward and above the lower cutter.
  • the power train includes a plurality of pulleys and belts for transmitting power from the harvesting machine to the upper cutter.
  • the power train further includes at least one spring biased idler arm in engagement with said at least one belt to reliably transmit power to the upper cutter independent of a vertical adjustment of the upper cutter relative to the lower cutter.
  • FIG. 1 is a side elevational view of a harvesting machine including a crop header.
  • Fig. 2 is a top elevational view of the header.
  • Fig. 3 is an enlarged side elevational view of the header illustrating the header harvesting corn plants.
  • Fig. 4 is a side elevational view of a first alternative embodiment of the header of Fig. 3.
  • Fig. 5 is a fragmentary top elevational view of a second alternative embodiment of the header of Figs. 1-3.
  • Fig. 6 is a sectional view of the header of Fig. 5 taken along lines 6—6.
  • Figs. 1 and 2 illustrate harvesting machine 10 including crop header 12.
  • Fig. 1 is a side elevational view of harvesting machine 10 including crop header 12.
  • Fig. 2 is a top elevational view of header 12.
  • harvesting machine 10 preferably comprises a conventionally known combine having a forward end 14 configured for supporting crop header 12.
  • harvesting machine 10 includes a threshing mechanism for separating the grain or seeds from the remaining straw or chaff.
  • Harvesting machine 10 receives crops cut and gathered by crop header 12 and further threshes the crop to separate the grain from the plant.
  • Crop header 12 is supported at front end 14 of harvesting machine 10 and generally includes frame 18, divider wings 20, bottom shields 22, reel support arms 24, reel 26, lower cutter 28, upper cutter arm assembly 30 and upper cutter 32.
  • Frame 18 is fixedly mounted to front end 14 of harvesting machine 10 and provides a general framework for supporting the remaining components of header 12. As can be appreciated, frame 18 may have a variety of alternative sizes, shapes and configurations depending upon the size and configuration of harvesting machine 10 and header 12 as well as the particular type of crop being harvested.
  • Divider wings 20 are generally triangular in shape having tips supported forwardly of header 12 and reel 26.
  • Divider wings 20 extend from header 12 on opposite lateral sides of header 12 so as to direct crops into header 12 and onto bottom shields 22.
  • Bottom shields 22 are conventionally known and generally consist of a plurality of individual shields coupled to one another so as to form a laterally extending platform below auger 23.
  • the platform formed by bottom shields 22 capture and support the crop above the ground surface while auger 23 conveys a crop to a central intake 36 of harvesting machine 10.
  • Auger 23 is rotatably supported by frame 18 above bottom shields 22 and includes oppositely wound vanes for conveying crops cut by lower cutter 28 and carried onto bottom shields 22 by reel 26 towards central intake 36. Auger 23 is rotatably driven by a conventionally known auger drive mechanism.
  • Reel support arms 24 are generally elongate L-shaped support members projecting forward and upward from frame 18 for rotatably supporting reel 26 forward lower cutter 28 and above lower cutter 28 and bottom shields 22. Reel support arms 24 extend from frame 18 on opposite lateral sides of header 12 proximate divider wings 20.
  • reel support arms 24 each include a hydraulic linear actuator (not shown) for selectively raising and lowering reel 26 relative to frame 18.
  • reel support arms 24 additionally include hydraulic linear actuators (not shown) for selectively moving reel 26 forward and rearward relative to frame 18.
  • Reel 26 is an elongate beater transversely extending between reel support arms 24 forward and above bottom shields 22 and lower cutter 28. Reel 26 further extends rearward and above upper cutter 32 and at least partially forward lower cutter 28. Reel 26 is rotatably supported by reel support arms 24 and is rotatably driven by a conventionally known reel drive (not shown) . Upon being rotatably driven, reel 26 performs two functions. First, reel 26 engages top portions of crops cut by upper cutter
  • reel 26 engages and conveys lowermost portions of the crops rearwardly towards lower cutter 28 and onto bottom shields 22.
  • Lower cutter 28 generally comprises an elongate cutting member transversely extending forward bottom shields 22 between divider wings 20. Lower cutter 28 is configured for cutting the lower portions of crops below the grain producing portion of each crop plant.
  • lower cutter 28 comprises a conventionally known cutter bar having a plurality of sickles or knives secured to a bar that is transversely reciprocated in a well known manner. Lower cutter 28 is reciprocatively driven by a conventional knife drive box supported by frame 18 adjacent an end of lower cutter 28.
  • Lower cutter 28 cuts and separates each crop plant from its associated roots to enable the removed plant portion to be conveyed towards central intake 36 by auger 23.
  • Upper cutter arm assembly 30 is a generally elongate forwardly extending support member fixedly secured to frame 18 for supporting upper cutter 32 forward and above lower cutter 28.
  • Upper cutter arm assembly 30 additionally supports an upper cutter drive 38 (shown in Fig. 3) for reciprocatively driving upper cutter 32.
  • upper cutter arm assembly 30 includes shields 40 for substantially surrounding and enclosing upper cutter drive 38.
  • Upper cutter 32 is a generally elongate cutting member transversely supported by upper cutter arm assembly 30 forward and above lower cutter 28. Upper cutter 32 is supported and configured for cutting and separating topmost portions of crop plants above the grain carrying portion of the crop plant so as to reduce the overall amount of the crop plant and associated biomass that must be conveyed and processed by header 12 and harvesting machine 10.
  • upper cutter 32 comprises a conventionally known cutter bar having a plurality of sickles or knives which are reciprocatively driven in a transverse or lateral direction forward of header 12.
  • Upper cutter 32 is preferably reciprocatively driven by a conventionally known knife drive box 80 (shown in Fig. 3) .
  • upper cutter 32 may be reciprocatively driven by other well known reciprocating actuation mechanisms.
  • Fig. 3 is an enlarged side elevational view of header 12 illustrating header 12 harvesting corn plants 44. For ease of illustration, portions of header 12 have been omitted.
  • header 12 includes lower cutter drive 46 and upper cutter drive 48.
  • Lower cutter drive 46 is generally supported by frame 18 adjacent bottom shields 22 and generally includes drive pulley 50, driven pulley 52, drive belt 54 and idlers 56 and 57.
  • Drive pulley 50 is rotatably supported by frame 18 and is rotatably driven in a conventionally known manner by harvesting machine 10.
  • Drive pulley 50 is preferably mounted on a conventional header drive jack shaft.
  • Drive pulley 50 drives drive belt 54 to drive driven pulley 52.
  • Driven pulley 52 is supported by frame 18 adjacent to knife drive box 58. Driven pulley 52 drives knife drive box 58 to reciprocatively drive the knives of lower cutter 28.
  • Idlers 56 and 57 are supported by frame 18 in engagement with drive belt 54. Idler 56 is preferably spring loaded while idler 57 is generally fixed. Idlers 56 and 57 maintain drive belt 54 at a proper tension independent of vertical movement of frame 18.
  • Upper cutter drive 48 is generally supported along upper cutter arm assembly 30 and includes driven pulleys 60, 62, and 64, drive belts 66, 68, 70, idlers 72, 74, 76 and 78 and knife drive box 80.
  • Driven pulleys 60, 62 and 64 are rotatably supported at various points along upper cutter arm assembly 30.
  • driven pulley 60 is rotatably supported by frame 18 proximate drive pulley 50.
  • Driven pulley 62 is rotatably supported at an intermediate point along upper cutter arm assembly 30.
  • Driven pulley 64 is rotatably supported by upper cutter arm assembly 30 adjacent knife drive box 80.
  • Drive belt 66 interconnects drive pulley 50 and driven pulley 60.
  • Drive belt 68 interconnects driven pulley 60 and driven pulley 62.
  • Drive belt 70 interconnects driven pulley 62 and driven pulley 64.
  • Idlers 72, 74, 76 and 78 maintain drive belts 66, 68 and 70 at proper tensions independent of vertical adjustment of upper cutter arm assembly 30.
  • idler 72 is preferably spring loaded for maintaining drive belt 66 at a proper tension.
  • Idler 72 preferably includes a release handle 82 for pinning idler 72 in a disengaged position relative to drive belt 66 for removal of drive belt 66.
  • Idlers 74 and 76 cooperate to maintain drive belt 68 at a proper tension.
  • Idler 76 is generally fixed while idler 74 is preferably spring loaded into engagement with drive belt 68.
  • idler 78 is preferably spring loaded into engagement with drive belt 70 to maintain drive belt 70 at a proper tension.
  • Rear arm 86 is a generally elongate slightly V-shaped extension member preferably having a rear end 92 pivotally coupled to frame 18 about pivot 94 and a forward end 96 pivotally coupled to forward arm 88 about pivot 98.
  • Rear arm 86 pivots relative to frame 18 independent of reel 26 and reel support arm 24 (shown in Figs, l and 2) .
  • rear arm 86 and reel support arm 24 may be replaced with a single support structure configured for supporting both reel 26 and forward arm 88.
  • the single support structure would preferably be pivotally coupled to frame 18. However, although less desirable, the single support structure could be fixedly coupled to frame 18.
  • Upper cutter arm assembly 30 pivotally supports forward arm 88 and upper cutter 32 relative to frame 18 and lower cutter 28.
  • Forward arm 88 is an elongate support member pivotally coupled to forward end 96 of rear arm 86 for pivotally supporting upper cutter 32 forward and above lower cutter 28. As shown by Fig. 3, forward arm 88 supports upper cutter 32 above grain carrying portions 100 of corn plants 44. As a result, upper cutter arm assembly 30 cuts and separates topmost portions 102 above grain carrying portions 100 of each corn plant 44. Because reel 26 is rotatably driven rearward and above upper cutter 32 and forward lower cutter 28, reel 26 engages the cut and separated topmost portion 102 of each corn plant 44 to propel the topmost portion 102 of each corn plant 44 to the ground in front of lower cutter 28 and bottom shields 22.
  • header 12 harvests a smaller portion of each corn plant while still severing and gathering the most important portion of the corn plant, the grain bearing portion 100. Because header 12 severs and gathers only the grain bearing portion 100 of each corn plant 44, header 12 and harvesting machine 10 can more adequately accommodate the gathering and processing of the corn plants.
  • reel 26 engages and conveys the remainder of each corn plant 44 towards lower cutter 28 and bottom shields 22.
  • Lower cutter 28 severs grain bearing portions 100 of each corn plant from the lowermost portion 104 of each corn plant 44 below grain bearing portion 100.
  • Reel 26 conveys the severed grain bearing portion 100 of each corn plant above and onto bottom shields 22 where auger 23 conveys the grain portion 100 of each corn plant to central intake 36 (shown in Fig. 2) for further threshing by harvesting machine 10.
  • Actuator 90 is coupled between rear arm 86 and forward arm 88 for selectively pivoting forward arm 88 about pivot 98. Actuator 90 further assists in maintaining forward arm
  • actuator 90 comprises a hydraulic cylinder assembly pivotally mounted between rear arm 86 and forward arm 88.
  • Actuator 90 may alternatively comprise any one of a variety of alternative actuating mechanisms including pneumatic, electrical and mechanical actuators for pivoting forward arm 88 about pivot 98. Actuator 90 may also be omitted in favor of manual pivotal adjustment of forward arm 88 about pivot 98.
  • upper cutter 32 is vertically adjustable relative to lower cutter 28.
  • linear actuator 90 may be selectively actuated to pivot forward arm 88 and upper cutter 32 about pivot 98 between a first crop engaging position and a second crop disengaged position (shown in phantom) .
  • first crop engaging position and a second crop disengaged position
  • second crop disengaged position upper cutter 32 is elevated to a height above auger 23 and substantially above reel 26 such that upper cutter 32 does not impair an operator's vision.
  • header 12 may also be used for effectively gathering and harvesting non-corn crops such as beans, oats and the like, which have a relatively insignificant amounts of non-grain bearing portions.
  • frame 18 of header 12 may be vertically raised and lowered in a conventionally known manner by harvesting machine 10 to raise and lower cutter
  • lower cutter 28 and upper cutter 32 may be selectively raised and lowered independent of one another, the vertical spacing between upper cutter 32 and lower cutter 28 may be optimized to sever the topmost portion 102 and the bottommost portion 104 of each corn plant 44 closest to the grain bearing portion 100 of each corn plant
  • header 12 and harvesting machine 10 more effectively harvest the corn crop at a higher rate and in less time.
  • Fig. 4 is an enlarged side elevational view of header 112, a first alternative embodiment of header 12.
  • Header 112 is similar to header 12 of Figs. 1-3 except that header 112 includes upper cutter arm assembly 130 in lieu of upper cutter arm assembly 30.
  • upper cutter arm assembly 130 in lieu of upper cutter arm assembly 30.
  • those remaining elements of header 112 which correspond to similar elements of header 12 are numbered similarly.
  • Upper cutter arm assembly 130 supports upper cutter 32 forward and above lower cutter 28 and forward reel 26.
  • Upper cutter arm assembly 130 generally comprises a four- bar linkage and includes rear arms 186 and 187, forward arm 188, and actuator 190.
  • Rear arm 186 has a rearward most end 192 pivotally coupled to frame 18 about pivot 194 and a forward most end 196 pivotally supporting forward arm 188 about pivot 198. Similar to rear arm 86, rear arm 186 supports driven pulley 62 and idler assemblies 74 and 76.
  • Rear arm 187 extends between frame 18 and forward arm
  • Rear arm 187 includes a rearward most end 200 pivotally coupled to frame 18 about pivot 202 below pivot 194 and a forward most end 204 pivotally coupled to forward arm 188 about pivot 206 below pivot 198.
  • Forward arm 188 is a support member pivotally coupled to rear arms 186 and 187 about pivots 198 and 206. Forward arm 188 is configured for supporting upper cutter 32 on opposite transverse ends of header 112. Similar to forward arm 88, forward arm 188 supports driven pulley 64, idler 78 and knife drive box 80. As can be appreciated, forward arm
  • header 188 may have a variety of alternative sizes and configurations depending upon the configuration of upper cutter 32, upper cutter drive 48, rear arms 186 and 187 and the overall configuration of header 112.
  • upper cutter 32 is vertically adjustable relative to lower cutter 28.
  • upper cutter 32 pivots between a first crop engaging position and a second crop disengaged position (shown in phantom) .
  • first crop engaging position and a second crop disengaged position
  • second crop disengaged position upper cutter 32 is elevated to a height above auger 23 and substantially above reel 26 such that upper cutter 32 does not impair an operator's vision.
  • header 112 may also be used for effectively gathering and harvesting non-corn crops such as beans, wheat, oats and the like, which have relatively insignificant amounts of non-grain bearing portions.
  • upper cutter 32 may be selectively raised and lowered independent of lower cutter 28 to optimize the spacing between upper cutter 32 and lower cutter 28 for harvesting grain bearing portions of each corn plant without harvest loss. By minimizing the percentage of each corn plant which must be gathered and threshed to yield the corn, header 112 and harvesting machine 10 more effectively harvest the corn at a higher rate and in less time.
  • upper cutter arm assembly 130 includes actuator 190.
  • Actuator 190 is coupled between frame 18 and rear arm 186.
  • actuator 190 comprises a hydraulic cylinder assembly pivotally coupled between frame 18 and rear arm 186. Actuation of actuator 190 pivots rear arm 186 about pivot 194. Because rear arm 186 is pivotally coupled to forward arm 188 and because forward arm 188 is pivotally coupled to rear arm 187, actuation of actuator 190 also pivots forward arm 188 about pivots 198 and 206 and pivots rear arm 187 about pivot 202. Actuator 190 further assists in maintaining upper cutter arm assembly 130 and upper cutter 32 at a selected height relative to frame 18.
  • actuator 190 may alternatively comprise any one of a variety of well known actuating mechanisms such as other hydraulic, pneumatic, electric or mechanical actuation mechanisms.
  • actuator 190 may alternatively be coupled between frame 18 and rear arm 187.
  • actuator 190 may be alternatively omitted in favor of the manual raising and lowering of upper cutter arm assembly 130.
  • Figs. 5 and 6 illustrate header 212, a third alternative embodiment of header 12 shown in Figs. 1-3.
  • Fig. 5 is a top elevational view of header 212.
  • Fig. 6 is a sectional view of header 212 taken along lines 6—6 of
  • Header 212 is similar to header 12 except that header 212 includes grain draping mechanism 223 in lieu of auger 23. Although header 212 is illustrated as including upper cutter arm assembly 30, header 212 may alternatively include upper cutter arm assembly 130 (illustrated in Fig.
  • Grain draping mechanism 223 is a conventionally known lateral draper and is typically used in small grain headers for gathering and harvesting small grain crops such as wheat, barley, oats, canola, flax and the like. As is conventionally known, grain grain draping mechanism 223 includes a pair of oppositely driven webs 225 and 227 which carry grain to central intake 36. Webs 225 and 227 are driven in a conventionally known manner by conventionally known web driving devices.
  • header 212 may include a conventionally known longitudinal draper in lieu of the lateral draper illustrated.
  • the longitudinal draper would carry the grain rearwardly towards auger 23. Auger 23 would then convey the grain to central intake 36.
  • header 212 is typically used for cereal grains such as wheat, barley, oats, canola and flax
  • upper cutter 32 of header 212 enables header 212 to harvest larger grain crops such as corn.
  • upper cutter 32 may be elevated into a crop disengaged position substantially above reel 26 such that upper cutter 32 does not impair an operator's vision during harvesting of cereal grains such as wheat, barley, oats, canola and flax.
  • upper cutter 32 may be lowered into a crop engaged position for removing the topmost portions of larger crops such as corn to enable header 212 to gather and harvest only the grain bearing portions of the larger corn plants.
  • header 212 enables the vertical spacing between upper cutter 32 and lower cutter 28 to be optimized depending upon harvesting conditions to harvest only the grain bearing portions with minimal harvest loss, header 212 effectively harvests larger grain crops such as corn at a higher rate and in less time.

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
  • Harvester Elements (AREA)

Abstract

Cette invention se rapporte à un bec cueilleur de moissonneuse-batteuse comportant un châssis, un organe de coupe inférieur (28) supporté par le châssis, un organe de coupe supérieur (32) supporté par le châssis et disposé à l'avant et au-dessus de l'organe de coupe inférieur, et un rabatteur (26) supporté par la partie arrière du châssis et disposé au-dessus de l'organe de coupe supérieur et au moins partiellement à l'avant de l'organe de coupe inférieur. L'organe de coupe supérieur et l'organe de coupe inférieur peuvent de préférence être ajustés verticalement l'un par rapport à l'autre.
PCT/US1998/009606 1997-05-29 1998-05-13 Bec cueilleur de moissonneuse-batteuse pour la recolte du mais et des cereales WO1998053660A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU75692/98A AU7569298A (en) 1997-05-29 1998-05-13 Combine header for both corn and grain

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86559397A 1997-05-29 1997-05-29
US08/865,593 1997-05-29

Publications (1)

Publication Number Publication Date
WO1998053660A1 true WO1998053660A1 (fr) 1998-12-03

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PCT/US1998/009606 WO1998053660A1 (fr) 1997-05-29 1998-05-13 Bec cueilleur de moissonneuse-batteuse pour la recolte du mais et des cereales

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AU (1) AU7569298A (fr)
WO (1) WO1998053660A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2794608A1 (fr) * 1999-06-11 2000-12-15 Vidal Dispositif de coupe et de recuperation de la paille lors de la moisson et barre de coupe de moissonneuse adoptant un tel dispositif
EP1632124A1 (fr) * 2004-09-07 2006-03-08 CLAAS Selbstfahrende Erntemaschinen GmbH Appareil de coupe pour dispositif de recolte
US20160183462A1 (en) * 2014-12-30 2016-06-30 Agco Corporation Grain header with swathing and chopping capability
EP3069595A1 (fr) 2015-03-20 2016-09-21 CNH Industrial Belgium nv Tête pour moissonneuse agricole équipée d'un système à double barres de coupe
US20170105343A1 (en) * 2015-10-14 2017-04-20 Cnh Industrial America Llc Dual Cut Header Assembly
US10321628B2 (en) 2016-07-12 2019-06-18 Cnh Industrial America Llc Dual header for an agricultural harvester

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706882A (en) * 1952-04-21 1955-04-26 Madge S Thornton Weed cutting attachment for combines
US3399517A (en) * 1965-08-20 1968-09-03 Case Co J I Harvester header
US3508387A (en) * 1967-11-15 1970-04-28 Case Co J I Harvesting attachment for combine
FR2053603A5 (fr) * 1969-07-10 1971-04-16 Fortschritt Lan K
US3596448A (en) * 1968-06-03 1971-08-03 Int Harvester Co Corn-harvesting attachment
US4715174A (en) * 1985-03-19 1987-12-29 Lloyd Mervin R Snow trap attachment for crop harvesting machine
DE4001460A1 (de) * 1990-01-19 1991-07-25 Claas Ohg Vorrichtung zum abtrennen der triebspitzen von zuckerrohrpflanzen
FR2730126A1 (fr) * 1995-02-07 1996-08-09 Acker Roger Van Perfectionnements au dispositif de coupe pour moissonneuses- batteuses et moissonneuses-batteuses ainsi perfectionnees

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706882A (en) * 1952-04-21 1955-04-26 Madge S Thornton Weed cutting attachment for combines
US3399517A (en) * 1965-08-20 1968-09-03 Case Co J I Harvester header
US3508387A (en) * 1967-11-15 1970-04-28 Case Co J I Harvesting attachment for combine
US3596448A (en) * 1968-06-03 1971-08-03 Int Harvester Co Corn-harvesting attachment
FR2053603A5 (fr) * 1969-07-10 1971-04-16 Fortschritt Lan K
US4715174A (en) * 1985-03-19 1987-12-29 Lloyd Mervin R Snow trap attachment for crop harvesting machine
DE4001460A1 (de) * 1990-01-19 1991-07-25 Claas Ohg Vorrichtung zum abtrennen der triebspitzen von zuckerrohrpflanzen
FR2730126A1 (fr) * 1995-02-07 1996-08-09 Acker Roger Van Perfectionnements au dispositif de coupe pour moissonneuses- batteuses et moissonneuses-batteuses ainsi perfectionnees

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2794608A1 (fr) * 1999-06-11 2000-12-15 Vidal Dispositif de coupe et de recuperation de la paille lors de la moisson et barre de coupe de moissonneuse adoptant un tel dispositif
EP1632124A1 (fr) * 2004-09-07 2006-03-08 CLAAS Selbstfahrende Erntemaschinen GmbH Appareil de coupe pour dispositif de recolte
US20160183462A1 (en) * 2014-12-30 2016-06-30 Agco Corporation Grain header with swathing and chopping capability
US9788486B2 (en) * 2014-12-30 2017-10-17 Agco Corporation Grain header with swathing and chopping capability
EP3069595A1 (fr) 2015-03-20 2016-09-21 CNH Industrial Belgium nv Tête pour moissonneuse agricole équipée d'un système à double barres de coupe
US9980432B2 (en) 2015-03-20 2018-05-29 Cnh Industrial America Llc Header for agricultural harvester equipped with dual cutter bar system
US20170105343A1 (en) * 2015-10-14 2017-04-20 Cnh Industrial America Llc Dual Cut Header Assembly
US10477763B2 (en) * 2015-10-14 2019-11-19 Cnh Industrial America Llc Dual cut header assembly
US11439063B2 (en) 2015-10-14 2022-09-13 Cnh Industrial America Llc Dual cut header assembly
US10321628B2 (en) 2016-07-12 2019-06-18 Cnh Industrial America Llc Dual header for an agricultural harvester

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Publication number Publication date
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