JPS58160990U - turbo drill - Google Patents

turbo drill

Info

Publication number
JPS58160990U
JPS58160990U JP1982056796U JP5679682U JPS58160990U JP S58160990 U JPS58160990 U JP S58160990U JP 1982056796 U JP1982056796 U JP 1982056796U JP 5679682 U JP5679682 U JP 5679682U JP S58160990 U JPS58160990 U JP S58160990U
Authority
JP
Japan
Prior art keywords
bit
turbine
drill
set value
turbo drill
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.)
Granted
Application number
JP1982056796U
Other languages
Japanese (ja)
Other versions
JPS639664Y2 (en
Inventor
梶川　政右衛門
大田　章夫
Original Assignee
株式会社小松製作所
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 by 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP1982056796U priority Critical patent/JPS58160990U/en
Publication of JPS58160990U publication Critical patent/JPS58160990U/en
Application granted granted Critical
Publication of JPS639664Y2 publication Critical patent/JPS639664Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面はこの考案の一実施例を示し、第１図は全体的な断
面図、第２図は第１図■円内の鉱夫断面図、第３図は第
２図■方向からの矢視図、第４図は汚水流入量とタービ
ンスラストの関係を示す線図である。 １はドリル本体、２はタービン、２ａはロータ軸、２ｂ
は汚水流入口、２Ｃはバイパス通路、９はバイパスバル
ブ機構。The drawings show one embodiment of this invention. Figure 1 is an overall sectional view, Figure 2 is a cross-sectional view of the miner in the circle in Figure 1, and Figure 3 is a view taken from the direction of Figure 2. , FIG. 4 is a diagram showing the relationship between the amount of sewage inflow and the turbine thrust. 1 is the drill body, 2 is the turbine, 2a is the rotor shaft, 2b
2C is a bypass passage, and 9 is a bypass valve mechanism.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ドリル本体１内に設けられたタービン２により駆動軸４
を介してビット６を回転し、該ビット６により穿孔に供
するものにおいて、上記タービン２の汚水流入口２ｂ側
に、タービン２の回転が設定値以下のとき閉鎖され、設
定値を越えると開放されて、汚水の一部をロータ軸２ａ
内に形成したバイパス通路２Ｃヘバイパスさせるバイパ
スバルブ機構９を設けてなるターボドリル。A drive shaft 4 is driven by a turbine 2 provided within the drill body 1.
The bit 6 is rotated through the bit 6, and the bit 6 is used for drilling.In the sewage inlet 2b side of the turbine 2, the bit 6 is closed when the rotation of the turbine 2 is below a set value, and is opened when the rotation exceeds the set value. and dump some of the wastewater onto the rotor shaft 2a.
This turbo drill is provided with a bypass valve mechanism 9 for bypassing to a bypass passage 2C formed inside.
JP1982056796U 1982-04-21 1982-04-21 turbo drill Granted JPS58160990U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982056796U JPS58160990U (en) 1982-04-21 1982-04-21 turbo drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982056796U JPS58160990U (en) 1982-04-21 1982-04-21 turbo drill

Publications (2)

Publication Number Publication Date
JPS58160990U true JPS58160990U (en) 1983-10-26
JPS639664Y2 JPS639664Y2 (en) 1988-03-22

Family

ID=30067297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982056796U Granted JPS58160990U (en) 1982-04-21 1982-04-21 turbo drill

Country Status (1)

Country Link
JP (1) JPS58160990U (en)

Also Published As

Publication number Publication date
JPS639664Y2 (en) 1988-03-22

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