EP3400338A1 - Machine de chantier à châssis tournant et châssis de roulement - Google Patents

Machine de chantier à châssis tournant et châssis de roulement

Info

Publication number
EP3400338A1
EP3400338A1 EP17702513.7A EP17702513A EP3400338A1 EP 3400338 A1 EP3400338 A1 EP 3400338A1 EP 17702513 A EP17702513 A EP 17702513A EP 3400338 A1 EP3400338 A1 EP 3400338A1
Authority
EP
European Patent Office
Prior art keywords
hydraulic
construction machine
undercarriage
blade
quick
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP17702513.7A
Other languages
German (de)
English (en)
Other versions
EP3400338B1 (fr
Inventor
Robert Schreiber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3400338A1 publication Critical patent/EP3400338A1/fr
Application granted granted Critical
Publication of EP3400338B1 publication Critical patent/EP3400338B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/06—Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3622—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with a hook and a locking element acting on a pin
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3654—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with energy coupler, e.g. coupler for hydraulic or electric lines, to provide energy to drive(s) mounted on the tool
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/962—Mounting of implements directly on tools already attached to the machine
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/963—Arrangements on backhoes for alternate use of different tools
    • E02F3/964—Arrangements on backhoes for alternate use of different tools of several tools mounted on one machine
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/965—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of metal-cutting or concrete-crushing implements
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/006—Pivot joint assemblies
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2275—Hoses and supports therefor and protection therefor

Definitions

  • the invention relates to a construction machine with undercarriage and on the
  • Undercarriage about a vertical axis rotatably mounted superstructure, wherein - in the upper carriage an engine with hydraulic and
  • Dozer blade is arranged on at least one end face of the undercarriage
  • a hydraulic through-drive is provided with at least four hydraulic line pairs, wherein the four hydraulic line pairs are:
  • Hydraulic excavators with equipped with a crawler undercarriage and about a vertical axis by 360 ° relative to the undercarriage freely rotatable superstructure are known. These hydraulic excavators have a work equipment attached to the uppercarriage of various types Hydraulic cylinders actuable boom arm and bucket or spoon. These very versatile construction machines are for a variety of
  • Attachments especially forklifts or folding bucket can be applied.
  • the attachments themselves have no complete hydraulic actuators, so far no hydraulic quick couplings are provided.
  • attachments for construction equipment or hydraulic excavators which allow additional functions in tillage. These attachments are prepared so that they can be attached to a suitably provided quick release plate. These attachments require a hydraulic supply and possibly also a power supply. Accordingly, the attachments are always mounted on the quick release plate of the boom on the superstructure of the construction machine, as here a direct hydraulic supply is ensured via corresponding hydraulic quick couplings.
  • a hydraulic quick coupling is described in DE 42 22 193 A1. This is a quick coupling to each simultaneous Establishing or releasing the connections of several hydraulic couplings, in particular coupling block for front mounted loader on vehicles.
  • EP 2 031 136 A2 In it is a construction machine with the undercarriage with
  • Undercarriage a hydraulically movable plow blade is provided.
  • the plow blade is not only hydraulically raised and lowered but also arranged pivotable about a substantially vertical axis. Accordingly, this construction machine has an additional, fourth hydraulic functionality in the undercarriage, which according to the rotational connection between
  • the superstructure and undercarriage must be hydraulically separated so that they can be independently controlled from the superstructure.
  • the rotary feedthrough required for this purpose is not explicitly described in EP 2 031 136 A2.
  • Rotary feedthrough at least four hydraulic line pairs.
  • no lifting and lowering plow blade provided. This function is performed by the add-on element on the intermediate car.
  • a rotary drive for the undercarriage As an additional hydraulic function in the undercarriage, however, a rotary drive for the
  • the object of the invention is therefore to provide a construction machine, which provides a high variability in the attachment of additional attachments with known operability from the previous two-part construction equipment with superstructure and undercarriage.
  • Hydraulic line pair on the undercarriage near the dozer blade leads to a hydraulic quick coupling and a quick-change device is provided on the dozer blade, so that on the quick-change device on the blade of the undercarriage hydraulically driven attachments
  • an attachment attached there can be supplied with hydraulic drive from the hydraulic supply of the superstructure of the construction machine and exercise its activity independently, with a working device on the boom of the superstructure can perform other activities in parallel.
  • a hydraulically driven breaker bucket from the bucket of the The superstructure of the construction machine are loaded continuously and accordingly parallel to the action of the superstructure crush the filled debris.
  • the construction machine can drive continuously in one direction over its track drive, so that the in the
  • Crusher shovel crushed debris is deposited evenly on the route of the construction machine. This arrangement can, for example, for
  • the functional operations of this sieve shovel attachment can be carried out in parallel with the intake of bulk material to be screened in the sieve shovel.
  • the independently acting bucket on the superstructure parallel to the work of Siebschaufelanbau réelles record new material to be screened and fill in the sieve bucket.
  • a hydraulic through-drive with at least four pairs of hydraulic lines is provided for a rotatably mounted on the undercarriage about a vertical axis superstructure, namely, a first and second pair for the two chain hydraulic motors of the track drive, a third
  • Hydraulic line pair for a dozer blade hydraulic cylinder of the hydraulically raisable and lowerable dozer blade and the fourth hydraulic line pair for an attached to the quick-change device attachment It is important that the technical functions of the individual activities for the
  • Attachment to the undercarriage, the propulsion of the undercarriage and the operation of the bucket mounted on the bucket independently and simultaneously can be performed in parallel. If an electrical contact is provided on the drive through which a supply voltage and / or electrical control commands are transmitted from the superstructure to the undercarriage, can be electrically powered or controlled attachments connected to the quick-change device on blade and thus controlled by the superstructure independent of the other hydraulic circuits be operated.
  • the supply voltage is the usual power supply of the construction machine
  • an electrical contact on the hydraulic drive is provided for a rotatably mounted on the undercarriage about a vertical axis superstructure.
  • the electrical contacts rotary grinding contacts with two contact paths for the supply voltage and two contact paths for a CAN bus.
  • a further line can be provided on the hydraulic drive for receiving any leaked oil.
  • the hydraulic drive for receiving any leaked oil.
  • the grooves are separated from each other by suitable seals.
  • the lowest annular groove is provided in this design for collecting leak oil.
  • an operating unit with power reduction linearly actuated hydraulic valve is assigned to the fourth hydraulic line pair attached attachment sensitively by the driver of the construction machine from the cab in the superstructure regardless of the other hydraulic loads, eg. From the tracked or the
  • Hydraulic cylinders of the boom are actuated.
  • attachments which can be coupled to the quick-change device of the construction machine, all attachments with hydraulic and / or electric drive and / or electrical control are suitable.
  • the attachment is a screen bucket, a concrete mixing bucket, a crusher bucket or a slot machine, which are hydraulically and / or electrically driven.
  • attachments for attaching to the dozer blade are: trencher, wheel cutter, vibrating plate, asphalt cutter, concrete saw, asphalt saw, forest mulcher, garden shakers, plow driver, vibrating roller, asphalt paver, snow blower, sweeper and curb extruder.
  • the implement hydraulics motor being supplied by the hydraulic supply via the hydraulic quick coupler
  • the screen or flail shaft of the bucket can be actuated by the hydraulic supply in the superstructure of the construction machine be controlled by the arranged there at the driver's control valves.
  • the concrete mixing blade has a blade housing and a mixing screw rotatably driven therein by an attachment hydraulic motor, wherein the hydraulic attachment motor from the hydraulic supply via the
  • Construction machine operated and controlled by the arranged there on the driver's station valves.
  • Hydraulic supply is supplied via the hydraulic quick coupling, the jaw crusher with eccentric shaft of the hydraulic supply in the
  • the superstructure of the construction machine is actuated and controlled by the valves arranged there at the driver's station.
  • the splitting machine has a log holder with a hydraulically driven Stammvortriebs issued, a hydraulically driven capping device and a downstream hydraulic splitting device, the Stammvortriebs excited, capping and splitting device are powered by the hydraulic supply via the hydraulic quick coupling and control pulses via the electric quick coupling to splitter can be transferred , Firewood can be made in an attachment coupled to a construction machine, with the boom of the superstructure
  • Gripping tool is mounted to, for example, to be split tree trunks the
  • Proportional valves are converted into hydraulic actuation commands. According to the invention thus hydraulically driven attachments on the track drive guided undercarriage are arranged on a there
  • Hydraulic line pair supplied with hydraulic quick coupling.
  • an attached to the undercarriage of the attachment continuously works, for example, sieves filled in the bottom, with the boom on the freely rotatable by 360 ° upper carriage of the construction machine spoon always picks up new ground and in the attachment, here a screen bucket, fills.
  • the work efficiency is thus significantly increased.
  • the quick-change device on the dozer blade consists of two cutouts on the upper edge of the dozer blade with molded horizontally aligned pipe section and two attached hooks are provided on the attachment, the hooks are hooked on the pipe sections in the two sections, is a simple training a
  • securing hooks are provided on the hooks of the attachment, which lock after hooking into the pipe sections behind these pipe sections for securing.
  • FIG. 1 is a schematic view of a construction machine with attachment
  • Fig. 2 shows a quick-change device in detail and Fig. 3 shows an attachment with tiltable sieve shovel.
  • Figure 1 is a construction machine with a superstructure 1 and a
  • an engine 11 usually a diesel engine, a
  • Hydraulic supply 12 arranged with a hydraulic oil reservoir, a pressure-generating hydraulic pump and a hydraulic distribution. Furthermore, the superstructure 1 has a power supply 13 for a 12 V electrical system, to which a generator and corresponding electrical distribution lines belong.
  • Power supply 13 are directly from the engine 11
  • a driver's cab 14 is arranged in the uppercarriage 1, in which a control unit 15 is arranged with control valves for controlling the individual hydraulic components of the construction machine.
  • the excavator operator can thus move and control the excavator from the driver's cab 14 via the control valves 15.
  • the uppercarriage 1 has a working equipment 5.
  • Work equipment 5 consists in the illustrated embodiment of a over a first hydraulic cylinder 51 up and swung boom 50 pivotally hinged thereto and pivotable about a second hydraulic cylinder 52 dipper stick 54, at its free end in turn
  • the three hydraulic cylinders 51, 52 and 53 are each connected via associated hydraulic line pairs 40 to the hydraulic supply 12.
  • the hydraulic cylinders 51, 52 and 53 and thus the actuation of the Spoon 55 are associated with control valves 15 of the control unit in
  • the superstructure 1 is rotatably mounted on the undercarriage 2 about a vertical axis Z (shown in phantom in FIG. 1). At this point there is a hydraulic drive 4, the hydraulic connections between the hydraulic supply 12 in the uppercarriage 1 and the consumers in
  • Undercarriage 2 provides. Here are shown in the undercarriage 2 in the
  • Hydraulic line pair 40 is provided for the hydraulic cylinder of a dozer blade 23 in the undercarriage 2 (not shown in Fig. 1). Furthermore, a fourth hydraulic line pair 41 is provided, which is arranged to one on an end face of the undercarriage 2 near the dozer blade 23
  • Quick change device 26 introduces and there is a hydraulic
  • an electrical cable pair 45 is provided.
  • the electrical line pair 45 leads to an electrical quick coupling 25 which also close to
  • Quick-change device 26 is arranged and preferably with the
  • hydraulic quick coupling is combined in a plug / sleeve assembly.
  • a so-called CAN bus system is used, which in the
  • Automotive technology is a recognized 2-wire serial bus system.
  • this quick-change device 26 is a hydraulically driven
  • Attachment 3 attached. In the illustrated embodiment, it is in the attachment 3 to a screen blade 31, which in Figure 1 in part
  • the screen blade 31 has a
  • Blade housing 32 for receiving bulk material to be screened, for example, excavation, etc. on.
  • blade housing 32 At the bottom of the blade housing 32 are four sieve or Flail shafts 34 arranged parallel to each other, by a
  • Attachment hydraulic motor 33 can be rotated.
  • Attachment hydraulic motor 33 has a hydraulic line 35 with a hydraulic quick coupling which is coupled to the hydraulic quick coupling 24 in the common plug / socket assembly on the undercarriage 2.
  • the hydraulic implement motor 33 and the screen or flail shafts 34 driven therewith from the hydraulic supply 12 in the uppercarriage 1 via the driver's cab 14 and the control valve provided therein are in the
  • FIG. 2 shows, in a side view, an attachment 3 mounted on a blade 23 via a corresponding quick-change device 26.
  • the attachment 3 has two consoles 36, of which only one is shown in the side view according to FIG.
  • a hook 37 is formed, which in a cutout 28 at the upper edge of the dozer blade 23 via a there horizontally along the
  • Top edge of the dozer blade 23 attached pipe section 27 is hooked. At the downstream ends of the two consoles 36, the screen blade 31 of the attachment 3 is anchored. To prevent inadvertent release of the attachment 3 of the quick-change device 26 on the dozer blade 23, a safety lever 38 is further provided in the region of the hook 37, the bspw.
  • the attachment 3 according to FIG. 2 is shown in a view in the direction of travel on the attachment 3.
  • the attachment 3 in this case has a screen blade 31 with a tilting device 39, so that the screen blade 31 can be emptied by tilting about a pivot axis.
  • Quick-change device 26 on the blade 23 can there a
  • Cab 14 carry out its earthworks with the usual work equipment 5 and the spoon 55 mounted thereon and if necessary excavation from the
  • the attachment 3 can be attached with little effort on the dozer blade 23 of the undercarriage 2 of the construction machine and also removed again.
  • the attachment 3 is received by means of the bracket 36 formed on the hook 37 of the dozer blade 23 formed on the quick-change device 26 (pipe section 27 in the cutout 27) and locked by means of locking lever 38.
  • the attachment can be decoupled from the quick-change device 26 by lowering the blade 23.
  • the screen blade 31 is tiltable about a pivot axis, which is aligned in the direction of travel, about the tilting region K shown in FIG. 3, in order to be able to tip out coarse bodies trapped in the screen blade 31. This is necessary, for example, from time to time if non-dissolving coarse material has accumulated in the sieve shovel. LIST OF REFERENCE NUMBERS

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)

Abstract

L'invention concerne une machine de chantier comprenant un châssis tournant (1) et un châssis de roulement (2), une machine motrice (11) à alimentation hydraulique et électrique (13) étant prévue dans le châssis tournant (1), un mécanisme de roulement à chenille (21) entraîné en rotation par l'intermédiaire d'au moins un moteur hydraulique à commande par chaîne (22) alimenté par l'alimentation hydraulique (12) étant prévu dans le châssis de roulement (2), une lame niveleuse (23) pouvant être levée et abaissée hydrauliquement étant disposée dans le châssis de roulement (2), au niveau d'au moins une face frontale (20) de ce châssis de roulement (2), une quatrième paire de conduites hydrauliques (44) raccordée à l'alimentation hydraulique et présentant un raccord rapide hydraulique (24) étant prévue sur le châssis de roulement à proximité de la lame niveleuse et un dispositif de changement rapide (26) étant ménagé sur la lame niveleuse, de manière que des équipements accessoires à commande hydraulique puissent être raccordés au dispositif de changement rapide au niveau de la lame niveleuse du châssis de roulement.
EP17702513.7A 2016-01-08 2017-01-03 Machine de chantier à châssis tournant et châssis de roulement Active EP3400338B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202016100061.0U DE202016100061U1 (de) 2016-01-08 2016-01-08 Baumaschine mit Ober- und Unterwagen und antreibbarem Anbaugerät
PCT/DE2017/100001 WO2017118453A1 (fr) 2016-01-08 2017-01-03 Machine de chantier à châssis tournant et châssis de roulement

Publications (2)

Publication Number Publication Date
EP3400338A1 true EP3400338A1 (fr) 2018-11-14
EP3400338B1 EP3400338B1 (fr) 2022-05-11

Family

ID=55312790

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17702513.7A Active EP3400338B1 (fr) 2016-01-08 2017-01-03 Machine de chantier à châssis tournant et châssis de roulement

Country Status (3)

Country Link
EP (1) EP3400338B1 (fr)
DE (2) DE202016100061U1 (fr)
WO (1) WO2017118453A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2958813A1 (fr) * 2017-02-23 2018-08-23 Danny Karch Accessoire de « seau » de manutention de materiau destine a une lame d'excavateur a chenille
WO2019228503A1 (fr) * 2018-06-01 2019-12-05 Guangxi Liugong Machinery Co., Ltd. Engin de chantier électrique à outils multiples
CN108755800A (zh) * 2018-07-03 2018-11-06 郝鹏飞 一种多功能建筑推土装置
US10940507B2 (en) 2019-01-07 2021-03-09 Martin Shaun McLaughlin Mobile material sifter
CN112900328A (zh) * 2021-01-21 2021-06-04 楼焕 一种防止天然气管道损伤和加快运输的滚动装置

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US4034785A (en) * 1974-10-24 1977-07-12 J. I. Case Company Delimbing attachment for tree harvesting apparatus
DE3644497A1 (de) 1986-12-24 1988-07-07 Schaeff Karl Gmbh & Co Mehrzweckschild an einem baggerfahrzeug
EP0522493B2 (fr) 1991-07-09 2001-10-24 FASTER S.r.l. Raccord rapide pour la connection et déconnection simultanée de plusieurs connections d'accouplements et/ou prises, en particulier bloc de connection pour ensemble d'outils sur des véhicules
SE510139C3 (sv) * 1996-02-23 1999-05-25 Thure Ekman Hopkopplingsanordning vid en mobil foersta enhet och en till denna hopkopplingsbar andra enhet
US6266901B1 (en) 1997-07-11 2001-07-31 Komatsu Ltd. Work machine
SE514851C2 (sv) * 1999-08-19 2001-04-30 Jonsson Tord Maskin Ab Anordning med fräsorgan för markbearbetning
US20040050987A1 (en) * 2002-09-17 2004-03-18 Rossi Robert R. Mobile jaw crusher assembly
WO2005061805A1 (fr) 2003-12-18 2005-07-07 Hitachi Construction Machinery Co., Ltd. Joint pivotant pour machine de construction
DE102005027748B3 (de) 2005-06-16 2006-09-07 Kurz, Andreas, Dipl.-Ing. Kombination eines Baggers mit einem Kippanhänger
GB0710157D0 (en) * 2007-05-26 2007-07-04 Bamford Excavators Ltd Method of operating a working machine
JP4922104B2 (ja) 2007-08-27 2012-04-25 株式会社クボタ 旋回作業機
US20090171482A1 (en) * 2007-12-31 2009-07-02 Spencer Mindeman Attachment controller
DE102008025026A1 (de) 2008-05-24 2009-11-26 MTS Gesellschaft für Maschinentechnik und Sonderbauten mbH Bagger-Zusatzgerät
US20140145429A1 (en) * 2011-07-19 2014-05-29 Volvo Construction Equipment Ab Swivel joint for construction machinery
NL1040157C2 (nl) * 2013-04-12 2014-10-14 Hudson Bay Holding B V Mobiele inrichting met besturingssysteem.
DE202015100537U1 (de) 2014-09-02 2015-06-11 M & R Maschinen- Und Fahrzeughandel Gmbh Vorbau-Siebanlage

Also Published As

Publication number Publication date
EP3400338B1 (fr) 2022-05-11
WO2017118453A1 (fr) 2017-07-13
DE112017000306A5 (de) 2018-09-27
DE202016100061U1 (de) 2016-01-26

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