http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106761801-B
Outgoing Links
Predicate | Object |
---|---|
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21D9-1006 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21D9-10 |
filingDate | 2017-01-10^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2018-08-03^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2018-08-03^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-106761801-B |
titleOfInvention | A kind of hard rock push-bench |
abstract | The invention discloses a kind of hard rock push-bench, including Cutting tool, cracking cabin and shell, the front end of the cracking cabin is connected with the back side of Cutting tool, and the end of the cracking cabin is connected with the front end of shell.The hard rock push-bench in boulder bed or gravel layer, continuous hard rock for carrying out excavation operation, the hobboing cutter is not provided with individual bearing, but bearing inner race is integrated into cutter shaft, and bearing outer ring is integrated into the cutter hub, to simplify hob-cutter structure, production cost and manufacture difficulty are reduced.The tightness between the hobboing cutter sealing ring and the annular gland is adjusted by the gland adjusting bolt, so as to quickly adjust the starting torque of the hobboing cutter, to adapt to different geological environments. |
priorityDate | 2017-01-10^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Showing number of triples: 1 to 15 of 15.