VORRICHTUNG UND VERFAHREN ZUR AUFBEREITUNG VON AUSHUB
    3.
    发明公开
    VORRICHTUNG UND VERFAHREN ZUR AUFBEREITUNG VON AUSHUB 审中-公开
    设备和方法治疗开挖

    公开(公告)号:EP1337339A1

    公开(公告)日:2003-08-27

    申请号:EP01995535.0

    申请日:2001-11-29

    IPC分类号: B02C18/28 B02C4/08 B02C18/14

    摘要: A device which is suitable for treating mineral material, especially excavated material, has two rollers (14, 15) which rotate in opposite directions. Several elements which are used to convey and reduce the material in the event that the particle size is too great are located on said rollers, respectively. Particularly brittle and coarse-grained components of the mineral material are reduced by means of elements (23) which are designed to perform a notching action on particles whose size exceeds a minimum size. Reduction by means of the notching action has been shown to save energy and be less wearing for machines. The elements (23) which perform the notching action can also reduce wood (tree stumps).

    VORRICHTUNG SOWIE VERFAHREN ZUM AUSHEBEN UND AUFFÜLLEN VON ERDREICH
    4.
    发明授权
    VORRICHTUNG SOWIE VERFAHREN ZUM AUSHEBEN UND AUFFÜLLEN VON ERDREICH 失效
    DEVICE AND METHOD FOR挖掘和地球灌装

    公开(公告)号:EP1012409B1

    公开(公告)日:2002-09-04

    申请号:EP98929295.8

    申请日:1998-05-12

    发明人: SIMONS, Dieter

    IPC分类号: E02F3/96 E02F5/02

    摘要: The invention relates to a device for digging trenches and refilling them with earth, especially for laying pipes. Said device comprises a self-propelled travelling mechanism (2), said travelling mechanism supporting a machine frame (4) with an upper structure. The device also has a boom (6) which is mounted on said machine frame (4) in such a way that it can pivot, and a shovel bucket (16). Said boom has several boom arms (8, 10, 12) which are connected in such a way that they are articulated. The shovel bucket (16) is pivotably mounted at the free end of the boom (6). According to the invention, a milling/mixing rotor (22) is located on the shovel bucket (16).

    EINRICHTUNG ZUM AUFBRECHEN VON DECKSCHICHTEN
    5.
    发明公开
    EINRICHTUNG ZUM AUFBRECHEN VON DECKSCHICHTEN 有权
    DEVICE打破带皮

    公开(公告)号:EP1147265A1

    公开(公告)日:2001-10-24

    申请号:EP00952784.7

    申请日:2000-01-26

    IPC分类号: E02F3/40 E02F3/96

    摘要: A device (1) embodied in the form of a dredging shovel is used to break up and remove the outer layers of the ground. A milling and cutting device (24) is provided on the rear side of said device opposite a receiving opening (7). The milling and cutting device has a predetermined milling depth and is used for penetrating the pavements of roads or other outer layers and for the disintegration thereof into processable recycling material.

    VORRICHTUNG SOWIE VERFAHREN ZUM AUSHEBEN UND AUFFÜLLEN VON ERDREICH
    6.
    发明公开
    VORRICHTUNG SOWIE VERFAHREN ZUM AUSHEBEN UND AUFFÜLLEN VON ERDREICH 失效
    DEVICE AND METHOD FOR挖掘和地球灌装

    公开(公告)号:EP1012409A1

    公开(公告)日:2000-06-28

    申请号:EP98929295.8

    申请日:1998-05-12

    IPC分类号: E02F3/96 E02F5/02

    摘要: The invention relates to a device for digging trenches and refilling them with earth, especially for laying pipes. Said device comprises a self-propelled travelling mechanism (2), said travelling mechanism supporting a machine frame (4) with an upper structure. The device also has a boom (6) which is mounted on said machine frame (4) in such a way that it can pivot, and a shovel bucket (16). Said boom has several boom arms (8, 10, 12) which are connected in such a way that they are articulated. The shovel bucket (16) is pivotably mounted at the free end of the boom (6). According to the invention, a milling/mixing rotor (22) is located on the shovel bucket (16).