http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-208934698-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b836fdd1b41676787e248e3dd2dd4d91 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21D9-08 |
| filingDate | 2018-10-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-06-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_474f17c90eff7e9e9c65d78cf07826e2 |
| publicationDate | 2019-06-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-208934698-U |
| titleOfInvention | A kind of cutterhead face wearing plate |
| abstract | The utility model discloses a kind of cutterhead face wearing plates, including cutterhead face, the cutterhead face is collar plate shape structure, orthogonal first spoke and the second spoke in the center of circle were welded on the cutterhead face, the both ends of first spoke and the second spoke are arranged symmetrically, and there are two the first hobboing cutters, multiple first cutters are provided between two the first hobboing cutters on first spoke and the second spoke, and first is welded with the first wearing plate on spoke and the second spoke between the first cutter and the first hobboing cutter, four the first formers and the second former being distributed in a ring are welded in the region separated between the first spoke and the second spoke on the cutterhead face.Be provided on the utility model cutterhead face the first wearing plate, the second wearing plate and third wearing plate cutterhead face using when encounter high-intensitive rock, cutter head of shield machine face will not directly be hit with rock, and the cutter head of shield machine face rub proofness reinforced, extend cutter head of shield machine service life. |
| priorityDate | 2018-10-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 15.