Title:
TOOL SUPPORT FOR CUTTING HEADS
Document Type and Number:
WIPO Patent Application WO/2014/194979
Kind Code:
A3
Abstract:
The present disclosure relates to a replaceable tool support (40; 140) configured to be mounted to a cutting head (10; 110 used in hard rock mining applications. The disclosed tool support (40; 140) may comprise an annular body (90; 190), a plurality of cutting bit carriers (50; 150) disposed spaced apart from each other on a first end face side (92; 192) of the annular body (90; 190), and a plurality of cutting bits (60). Each of the plurality of cutting bits (60) may be rotatably supported by one of the plurality of cutting bit carriers (50). When at least one of the plurality of cutting bits (60) is worn, the tool support (40; 140) including worn cutting bits (60) may be replaced by a new tool support (40; 140) including new cutting bits (60).
More Like This:
| WO/1996/016249 | APPARATUS AND METHOD FOR CUTTING ARCHED OPENING |
| WO/2017/102070 | MILLING DEVICE FOR EXCAVATING MINING MATERIALS |
| WO/1999/005052 | CONVEYOR FOR ULTRA THIN SEAM COAL MINING |
Inventors:
RASCHKA JOACHIM (DE)
BERGER STEFAN (DE)
ROHWER JAN (DE)
KORTMANN OLIVER (DE)
BERGER STEFAN (DE)
ROHWER JAN (DE)
KORTMANN OLIVER (DE)
Application Number:
PCT/EP2014/001288
Publication Date:
December 17, 2015
Filing Date:
May 13, 2014
Export Citation:
Assignee:
CATERPILLAR GLOBAL MINING EUR (DE)
International Classes:
E21C27/24; E21B10/633; E21C35/19
Foreign References:
| US20080116734A1 | 2008-05-22 | |||
| US20050146198A1 | 2005-07-07 | |||
| US3647265A | 1972-03-07 | |||
| US3326307A | 1967-06-20 | |||
| US4697850A | 1987-10-06 | |||
| US3614164A | 1971-10-19 |
Attorney, Agent or Firm:
KRAMER - BARSKE - SCHMIDTCHEN (Munich, DE)
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