JPH0447904U - - Google Patents

Info

Publication number
JPH0447904U
JPH0447904U JP8835990U JP8835990U JPH0447904U JP H0447904 U JPH0447904 U JP H0447904U JP 8835990 U JP8835990 U JP 8835990U JP 8835990 U JP8835990 U JP 8835990U JP H0447904 U JPH0447904 U JP H0447904U
Authority
JP
Japan
Prior art keywords
bearing
main shaft
headstock
passageway
utility
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8835990U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8835990U priority Critical patent/JPH0447904U/ja
Publication of JPH0447904U publication Critical patent/JPH0447904U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Auxiliary Devices For Machine Tools (AREA)
  • Drilling And Boring (AREA)
  • Turning (AREA)

Description

【図面の簡単な説明】
図面は本考案の一実施例を示し、第1図は要部
断面側面図、第2図は第1図矢視図、第3図は
第1図−線断面図、第4図及び第5図はセラ
ミツク材のスリーブの形状を示す図である。 1……主軸、2a,2b……軸受部材、3a,
3b……セラミツク材のスリーブ、4a,4b…
…通路、5……過部材。

Claims (1)

    【実用新案登録請求の範囲】
  1. 主軸を回転可能に軸承したセラミツク材の軸受
    と、水溶性クーラント液を前記軸受の軸承面に供
    給する通路とを備えたことを特徴とする主軸台。
JP8835990U 1990-08-27 1990-08-27 Pending JPH0447904U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8835990U JPH0447904U (ja) 1990-08-27 1990-08-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8835990U JPH0447904U (ja) 1990-08-27 1990-08-27

Publications (1)

Publication Number Publication Date
JPH0447904U true JPH0447904U (ja) 1992-04-23

Family

ID=31821535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8835990U Pending JPH0447904U (ja) 1990-08-27 1990-08-27

Country Status (1)

Country Link
JP (1) JPH0447904U (ja)

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