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1. (WO2018162530) TRENCHING UNIT, TRENCHING BODY AND INSERT

Pub. No.:    WO/2018/162530    International Application No.:    PCT/EP2018/055557
Publication Date: Fri Sep 14 01:59:59 CEST 2018 International Filing Date: Thu Mar 08 00:59:59 CET 2018
IPC: E03F 1/00
Applicants: ACO SEVERIN AHLMANN GMBH & CO KOMMANDITGESELLSCHAFT
Inventors: BHATIA, Ramon
MIEZE, Jan
Title: TRENCHING UNIT, TRENCHING BODY AND INSERT
Abstract:
The invention relates to a trenching unit comprising at least two trenching bodies (10a, 10b) which respectively comprise an upper base plate (11), a lower base plate (12) and hollow columns (13a, 13b) which are arranged vertically between the base plates (11, 12) and form column openings (14) in the base plates (11, 12). The lower base plate (11) of one of the trenching bodies (10a) and the upper base plater (12) of the other trenching body (10b) are placed on top of each other such that the column openings (14) of both placed base plates (11, 12) are arranged concentrically. The invention is characterised in that the trenching bodies (10a, 10b) are connected by at least one insert (15) which comprises a bearing surface (16) and two insert profiles (17a, 17b) which are arranged on both sides of the bearing surface (16) and are connected thereto. The bearing surface (16) is mounted between the placed base plates (11, 12) and the insert profiles (17a, 17b) are inserted in two concentrically mounted column openings (14) of the placed base plates (11, 12).