Title:
METHOD FOR LUBRICATING BALL SCREW
Document Type and Number:
Japanese Patent JP2002340132
Kind Code:
A
Abstract:
To provide a method for lubricating a ball screw, capable of effectively preventing a ball screw from being abnormally worn away and seized and increasing its life, by effectively removing frictional heat of the sliding part of a ball screw and continuously removing friction powder and foreign matter on the sliding part.
Lubricating oil having dynamic viscosity of 10-460 mm2/s at 40°C, which is formed by giving extreme pressure properties, is used by circulating it.
Inventors:
KAWASAKI HIROSHI
HASHIMOTO KATSUMI
HASHIMOTO KATSUMI
Application Number:
JP2001152208A
Publication Date:
November 27, 2002
Filing Date:
May 22, 2001
Export Citation:
Assignee:
IDEMITSU KOSAN CO
International Classes:
F16H25/24; C10M105/06; C10M107/02; C10M107/06; C10M135/18; C10M169/04; F16N15/00; C10N10/12; C10N30/06; C10N40/00; C10N40/02; (IPC1-7): F16H25/24; C10M105/06; C10M107/02; C10M107/06; C10M135/18; C10M169/04; F16N15/00
Domestic Patent References:
| JPH11230296A | 1999-08-27 | |||
| JP2001027299A | 2001-01-30 | |||
| JPH11172271A | 1999-06-29 | |||
| JP2001107074A | 2001-04-17 | |||
| JPH11256181A | 1999-09-21 |
Attorney, Agent or Firm:
Otani Ho