WIRE SAW
    1.
    发明申请
    WIRE SAW 有权

    公开(公告)号:US20220288708A1

    公开(公告)日:2022-09-15

    申请号:US17635103

    申请日:2020-08-10

    申请人: Schwing GmbH

    IPC分类号: B23D57/00 B28D1/08

    摘要: A wire saw includes a saw wire forming a sawing section for engagement with a workpiece to be cut. A guide is arranged to position the sawing section of the saw wire relative to the workpiece. The guide is configured to permit a plurality of independent directions of movement such that, in addition to an advance of the sawing section in the direction of the workpiece to be cut, the sawing section can be lengthened and/or shortened. A wire-storage-and-tensioning device is arranged for loading, unloading, and tensioning the saw wire when a position and/or a length of the sawing section is changed by the guide. The guide has, for each of the plurality of independent directions of movement, a separate wire storage associated with the given individual direction of movement.

    Rotational angle sensor holding system

    公开(公告)号:US11378380B2

    公开(公告)日:2022-07-05

    申请号:US16603120

    申请日:2018-04-06

    申请人: Schwing GmbH

    摘要: A retaining system for a rotation angle sensor assembly is disclosed. The retaining system includes a first retaining element for coupling to a first of two machine parts and comprising a rotation angle sensor of the rotation angle sensor assembly. The retaining system also includes a second retaining element for coupling to a second of the two machine parts and comprising at least one position encoder element of the rotation angle sensor assembly corresponding to the rotation angle sensor. The rotation angle sensor is configured to detect a rotation of the position encoder element relative to the rotation angle sensor. The first retaining element is configured to guide the rotation angle sensor via a guide positioned between the first retaining element and the second retaining element so as to be rotatable relative to the position encoder element on the second retaining element.

    Large manipulator with end-hose holder

    公开(公告)号:US11365551B2

    公开(公告)日:2022-06-21

    申请号:US16964040

    申请日:2019-01-23

    申请人: Schwing GmbH

    摘要: A large manipulator includes an articulated boom that can be folded out. The articulated boom includes boom segments including a last boom segment having a boom tip. The articulated boom includes an end hose and end-hose holder. The end hose is flexible, arranged on the last boom segment, and can be removably coupled to the last boom segment by the end-hose holder. The end-hose holder includes a holding bracket arranged on the last boom segment. The holding bracket is configured to be pivotable into a first pivot position, a second pivot position, and a third pivot position relative to the last boom segment.

    LARGE MANIPULATOR HAVING A WEIGHT-OPTIMIZED ARTICULATED BOOM

    公开(公告)号:US20190316368A1

    公开(公告)日:2019-10-17

    申请号:US16317297

    申请日:2017-07-12

    申请人: SCHWING GMBH

    IPC分类号: E04G21/04 B25J9/10

    摘要: A large manipulator includes a folding-out articulated mast with a turntable rotatable about a vertical axis and with a plurality of mast segments. The mast segments are each pivotable on articulated joints about articulated axes relative to an adjacent mast segment or the turntable. The at least one mast is formed by a hollow structure of wall elements connected with each other. At least one of the wall elements includes a recess region with a recess. A material thickness of the at least one wall in the recess region is less than a material thickness of the at least one wall element outside the recess region.

    LARGE MANIPULATOR WITH DECENTRALIZED HYDRAULIC SYSTEM

    公开(公告)号:US20190161983A1

    公开(公告)日:2019-05-30

    申请号:US16092698

    申请日:2017-04-10

    申请人: Schwing GmbH

    摘要: A manipulator includes an articulated boom configured to be folded out. The articulated boom includes a turntable that can be rotated about a vertical axis, a plurality of boom segments, electrically-actuated proportional valves, and a remote control. The boom segments are pivotable via respective drive assemblies. The electrically-actuated proportional valves are respectively arranged directly on or in proximity to the respective drive assemblies to be controlled. The remote control includes at least one control lever configured to be displaced in a plurality of actuating directions. The manipulator further includes an electronic controller configured to actuate the drive assemblies via a travel command. The travel command indicates a desired movement of the boom tip. The travel command is generated in response to displacement of the control lever into at least one of the plurality of actuating directions. And, the travel command causes actuation of the respective electrically-actuated proportional valves.

    Boom construction for a truck-mounted concrete pump
    7.
    发明授权
    Boom construction for a truck-mounted concrete pump 有权
    一种卡车式混凝土泵的起重机结构

    公开(公告)号:US09453351B2

    公开(公告)日:2016-09-27

    申请号:US14357762

    申请日:2012-11-07

    申请人: Schwing GMBH

    摘要: A boom construction for truck-mounted concrete pumps has at least a first boom arm and a second boom arm that are articulatedly jointed to each other and that are rotatable relatively to each other about an axis. A drive pivots the boom arms. A piston-cylinder arrangement and a gear transform piston reciprocating movement into rotary movement for boom arm pivoting, said arrangement having first and second pistons that form part of the gear and that interact with outer rings of the gear.

    摘要翻译: 用于卡车式混凝土泵的起重臂结构具有至少第一臂臂和第二臂臂,其彼此铰接地相互连接并且可相对于彼此围绕轴线旋转。 驱动器枢转吊臂。 活塞气缸装置和齿轮变换活塞往复运动进入用于臂臂枢转的旋转运动,所述装置具有形成齿轮的一部分并与齿轮的外环相互作用的第一和第二活塞。