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1.
公开(公告)号:US10723596B2
公开(公告)日:2020-07-28
申请号:US16064049
申请日:2016-12-19
申请人: Terex Global GmbH
IPC分类号: B66C23/36
摘要: A modular crane, with a pot-shaped element on which an upper carriage of the crane can be mounted such that it can rotate about a rotational axis, multiple support carriers hinged to the pot-shaped element such that they can each pivot about a pivot axis for support on the ground, and a separable driving base on which the pot-shaped element can be secured.
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公开(公告)号:US10315893B2
公开(公告)日:2019-06-11
申请号:US14776859
申请日:2014-03-18
申请人: TEREX GLOBAL GMBH
发明人: Walter Zimmer , Uli Anken , Fritz-Botho Köster , Oliver Lapp , Thorsten Helwes
摘要: A lattice mast element for a crane comprises at least two longitudinal elements and at least one transverse element interconnecting the longitudinal elements and at least one bracing element for bracing the lattice mast element by interconnecting the longitudinal elements and/or the transverse element, wherein the longitudinal elements and the transverse element define a load bearing surface of the lattice mast element and the longitudinal elements are each configured as a two-dimensional load bearing structure.
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公开(公告)号:US10144621B2
公开(公告)日:2018-12-04
申请号:US15332359
申请日:2016-10-24
申请人: Terex Global GmbH
发明人: Matthias Braun , Stefan Maass , Markus Stöhr , Matthias Roth , Heiko Heintz
摘要: A method of operating a mobile crane with a boom includes the steps of determining maximum permissible loads for a plurality of positions in a predetermined position range of the boom, determining a load limit and/or one or more load ranges based on a suspended load and on the maximum permissible loads for the plurality of positions of the predetermined position range of the boom, and operating the mobile crane dependent upon the load limit and/or the one or more load ranges. The load limit can be a local load limit and the one or more load ranges can be one or more local load ranges.
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公开(公告)号:US20170129752A1
公开(公告)日:2017-05-11
申请号:US15319880
申请日:2015-07-13
申请人: Terex Global GmbH
摘要: A crane includes an under carriage, an upper carriage, a rotary connection, by means of which the upper carriage is connected with the under carriage to rotate around an axis of rotation, a jib to be connected with the crane and erected around a jib axis, and a device connecting the upper carriage with the under carriage with at least one force-transmitting element. The at least one force-transmitting element is designed passively in such a way that it transmits forces between the upper carriage and the under carriage when a pre-determined load condition of the rotary connection is reached.
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公开(公告)号:US10781851B2
公开(公告)日:2020-09-22
申请号:US15578497
申请日:2016-05-31
申请人: Terex Global GmbH
发明人: Rolf Heintz
摘要: A pivot bearing assembly includes a pivot pin and at least one bearing block, in which a bearing bush having a bearing bore is accommodated. The pivot pin is slidingly supported in the bearing bore. In order to create an improved pivot bearing assembly, the bearing bush has a rounded outer surface, which is inserted into a negatively rounded inner surface in order to orient the bearing bush.
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6.
公开(公告)号:US10647553B2
公开(公告)日:2020-05-12
申请号:US15774916
申请日:2016-11-08
申请人: Terex Global GmbH
发明人: Michael Martin , Traugott Fess , Roland Kuhn
摘要: A mobile crane having a main jib that is mounted thereupon for luffing and that can be oriented by means of a luffing cylinder, and a main jib extension which is detachably connected to a main jib head of the main jib by upper and lower bolts, it being possible to angle the main jib extension about a luffing axis relative to the main jib proceeding from a base position following release of the upper or lower bolts and using an angle drive, the angle drive engaging with a foot of the main jib extension, a maximum angling angle being delimited by an adjustable angling plate, and the angling plate engaging with the foot of the main jib extension and the main jib head. The angle drive is a component of an angling plate in the form of a combi-angling plate.
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7.
公开(公告)号:US20180346291A1
公开(公告)日:2018-12-06
申请号:US15774738
申请日:2016-11-08
申请人: Terex Global GmbH
发明人: Michael Martin , Traugott Fess , Roland Kuhn
CPC分类号: B66C23/702 , B66C23/68
摘要: A mobile crane having a main jib that is mounted thereupon for luffing and that can be oriented by means of a luffing cylinder, and a main jib extension that is detachably connected to a main jib head of the main jib by means of upper and lower bolts, it being possible to angle the main jib extension about a luffing axis relative to the main jib proceeding from a base position following release of the upper or lower bolts and using an angle drive, the angle drive engaging with a foot of the main jib extension, a maximum angling angle being delimited by an adjustable angling plate, and the angling plate engaging with the foot of the main jib extension and the main jib head. The angle drive may be a component of an angling plate in the form of a combi-angling plate.
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公开(公告)号:US20170197676A1
公开(公告)日:2017-07-13
申请号:US15402488
申请日:2017-01-10
申请人: Terex Global GmbH
发明人: Alfons WECKBECKER , Werner RUTZ
IPC分类号: B62D55/125 , B62D55/06 , B66C9/10 , F16H55/30
CPC分类号: B62D55/125 , B62D55/06 , B62D55/12 , B66C9/10 , F16H55/30
摘要: A sprocket for a crawler undercarriage comprises a plurality of sprocket teeth for engagement with a crawler track, wherein the sprocket teeth are arranged in a plurality of similar circumferential segments along the sprocket, and wherein an odd number of circumferential segments is provided.
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公开(公告)号:US10781083B2
公开(公告)日:2020-09-22
申请号:US15778124
申请日:2016-11-22
申请人: Terex Global GmbH
发明人: Roland Kuhn , Michael Martin
摘要: A mobile crane comprising a main boom, which is supported on the mobile crane in such a way that the main boom can be rocked and which can be put upright by means of an elevating cylinder, and a main boom extension, which is releasably connected to a main boom head of the main boom by upper and lower pins. The main boom extension, proceeding from a home position, can be angled in relation to the main boom about a rocking axis by means of an angle drive after the upper pins have been released, which angle drive acts on a base of the main boom extension, where a drive of the mobile crane provided for a different task provides the kinetic energy for the angle drive. The angle drive is designed in such that a telescoping cylinder of the main boom provides the kinetic energy for the angle drive.
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公开(公告)号:US10730360B2
公开(公告)日:2020-08-04
申请号:US15998768
申请日:2018-08-16
申请人: Terex Global GmbH
发明人: Hans-Joachim Rathke , Mathieu Ragot
IPC分类号: B60G17/052 , B60G5/00 , B60G17/017 , B60G17/056 , B66C23/36 , B60G17/04 , B66C9/12 , B60G17/016 , B60G17/019 , B60G17/033 , B66C23/42
摘要: A method for controlling a hydropneumatic suspension of a mobile crane having at least four wheels that are each allocated a spring cylinder, having at least four spring circuits in which at least one spring cylinder is incorporated in each case, each spring circuit being allocated a pressure measurement sensor and a path measurement sensor, in which signals of the pressure measurement sensors and of the path measurement sensors are processed by a control unit, and the spring cylinders are actuated. To optimize control of a hydropneumatic suspension for road travel operation of the mobile crane the mobile crane is levelled using preset suspension height set values of the spring circuits, then, in the control unit, on the basis of pressures detected by pressure sensors, pressure set values are calculated per spring circuit and pressures in the spring circuits are readjusted with the aid of pressure set values.
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