JPS61162697A - ロツドの接続構造 - Google Patents

ロツドの接続構造

Info

Publication number
JPS61162697A
JPS61162697A JP257685A JP257685A JPS61162697A JP S61162697 A JPS61162697 A JP S61162697A JP 257685 A JP257685 A JP 257685A JP 257685 A JP257685 A JP 257685A JP S61162697 A JPS61162697 A JP S61162697A
Authority
JP
Japan
Prior art keywords
rod
spline
guide ridge
outer periphery
width
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
JP257685A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0255594B2 (cs
Inventor
遠藤　定信
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP257685A priority Critical patent/JPS61162697A/ja
Publication of JPS61162697A publication Critical patent/JPS61162697A/ja
Publication of JPH0255594B2 publication Critical patent/JPH0255594B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP257685A 1985-01-09 1985-01-09 ロツドの接続構造 Granted JPS61162697A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP257685A JPS61162697A (ja) 1985-01-09 1985-01-09 ロツドの接続構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP257685A JPS61162697A (ja) 1985-01-09 1985-01-09 ロツドの接続構造

Publications (2)

Publication Number Publication Date
JPS61162697A true JPS61162697A (ja) 1986-07-23
JPH0255594B2 JPH0255594B2 (cs) 1990-11-27

Family

ID=11533197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP257685A Granted JPS61162697A (ja) 1985-01-09 1985-01-09 ロツドの接続構造

Country Status (1)

Country Link
JP (1) JPS61162697A (cs)

Also Published As

Publication number Publication date
JPH0255594B2 (cs) 1990-11-27

Similar Documents

Publication Publication Date Title
US1377101A (en) Shaft-coupling
KR860002328A (ko) 보우링 및 끝 공구용 공구 손잡이
DE700183C (de) Loesbare Klemmverbindung
US4660841A (en) Hand tightenable device for holding a cutting implement
EP1398454A3 (en) Drilling apparatus
GB1089268A (en) Drive coupling for an earth drilling rig
DE102015106162A1 (de) Präzisionsspannsystem
SE411541B (sv) Domkraft
JPS61162697A (ja) ロツドの接続構造
US4711457A (en) Drill chuck for hand-held tools
KR880005340A (ko) 착암용 다중드릴
SE8405053D0 (sv) Koppling mellan en borrkrona och borraxel
JPH06200690A (ja) パイプをドリル・ストリングに鎖錠する鎖錠機構とパイプ固定方法
GB1097549A (en) Percussion bit and chuck assembly and a percussion bit for incorporation in such an assembly
DE812129C (de) Verbindung z. B. von Maschinenteilen
CN100358675C (zh) 快速安全连接机构
US3312127A (en) Twist drill
US2526565A (en) Double lock core head
DE1097929B (de) Rohrverbindung fuer die Gestaengerohre eines Erdbohrers mit Vorortantrieb
GB527966A (en) Improvements in and relating to splined connections
DE2155540B2 (de) Vorrichtung zum Überlagerungsbohren
US1256222A (en) Drill-socket.
JPS6322228Y2 (cs)
GB1120388A (en) An extension rod for a percussion drill
GB731796A (en) Improvements in or relating to turnbuckles