Title:
CRUSHER, ARITHMETIC DEVICE, NOTIFICATION METHOD, AND PROGRAM
Document Type and Number:
Japanese Patent JP2019103976
Kind Code:
A
Abstract:
To perform maintenance on a crusher at proper timing.SOLUTION: A pulverizer 1 includes: a pulverizing mechanism 10 having a concave and a mantle; a lubrication oil supply mechanism 20 including a pump to supply lubrication oil to the pulverizing mechanism 10; a measuring device 30 for measuring pressure of the lubrication oil supplied from the lubrication oil supply mechanism 20; and an arithmetic device 40 for notifying maintenance timing based on a reduction rate from a reference value of the pressure of the lubrication oil.SELECTED DRAWING: Figure 1
Inventors:
TSUKADA KOJI
HAGANE TAKUYA
HAGANE TAKUYA
Application Number:
JP2017238467A
Publication Date:
June 27, 2019
Filing Date:
December 13, 2017
Export Citation:
Assignee:
FURUKAWA IND MACHINERY SYSTEMS CO LTD
International Classes:
B02C7/08
Domestic Patent References:
| JPH09313960A | 1997-12-09 | |||
| JPS57126533U | 1982-08-06 | |||
| JP2000045745A | 2000-02-15 | |||
| JP2016165692A | 2016-09-15 | |||
| JPS6415152A | 1989-01-19 | |||
| JP2004519325A | 2004-07-02 | |||
| JPH0737334U | 1995-07-11 | |||
| JPS50105670U | 1975-08-30 |
Foreign References:
| WO2002077476A1 | 2002-10-03 | |||
| CN102698862A | 2012-10-03 | |||
| CN202715471U | 2013-02-06 | |||
| US5927623A | 1999-07-27 |
Attorney, Agent or Firm:
Shinji Hayami