JP2001165114A - 油圧シリンダ - Google Patents

油圧シリンダ

Info

Publication number
JP2001165114A
JP2001165114A JP35105499A JP35105499A JP2001165114A JP 2001165114 A JP2001165114 A JP 2001165114A JP 35105499 A JP35105499 A JP 35105499A JP 35105499 A JP35105499 A JP 35105499A JP 2001165114 A JP2001165114 A JP 2001165114A
Authority
JP
Japan
Prior art keywords
welding
piston rod
pin
hydraulic cylinder
stress
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
JP35105499A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001165114A5 (https=
Inventor
Akinori Ro
明徳 廬
Tomohiko Yasuoka
友彦 安岡
Mitsuhiro Yoshimoto
光宏 吉本
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP35105499A priority Critical patent/JP2001165114A/ja
Publication of JP2001165114A publication Critical patent/JP2001165114A/ja
Publication of JP2001165114A5 publication Critical patent/JP2001165114A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Actuator (AREA)
JP35105499A 1999-12-10 1999-12-10 油圧シリンダ Pending JP2001165114A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP35105499A JP2001165114A (ja) 1999-12-10 1999-12-10 油圧シリンダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35105499A JP2001165114A (ja) 1999-12-10 1999-12-10 油圧シリンダ

Publications (2)

Publication Number Publication Date
JP2001165114A true JP2001165114A (ja) 2001-06-19
JP2001165114A5 JP2001165114A5 (https=) 2005-08-18

Family

ID=18414738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP35105499A Pending JP2001165114A (ja) 1999-12-10 1999-12-10 油圧シリンダ

Country Status (1)

Country Link
JP (1) JP2001165114A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6703577B2 (en) * 2002-06-10 2004-03-09 Sauer-Danfoss Inc. Method of making closed cavity pistons
KR100626853B1 (ko) 2006-02-28 2006-09-20 한진기계 (주) 유압실린더
CN117260189A (zh) * 2023-09-28 2023-12-22 西安重装铜川煤矿机械有限公司 可提升液压支架柱窝受力性能的液压支架加工方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6703577B2 (en) * 2002-06-10 2004-03-09 Sauer-Danfoss Inc. Method of making closed cavity pistons
KR100626853B1 (ko) 2006-02-28 2006-09-20 한진기계 (주) 유압실린더
CN117260189A (zh) * 2023-09-28 2023-12-22 西安重装铜川煤矿机械有限公司 可提升液压支架柱窝受力性能的液压支架加工方法

Similar Documents

Publication Publication Date Title
EP1543914A1 (en) Laser welding method
US6823704B2 (en) Apparatus and method of forming cylindrical work piece
KR20050070146A (ko) 건설기계용 작업 암 및 그 제조 방법
JP2001165114A (ja) 油圧シリンダ
US6598778B2 (en) Aluminum-based metal link for vehicles and a method for producing same
US20070262066A1 (en) Stir welded drive shaft and method of making same
CN1598343A (zh) 一种制造组合的传动轴管和轴叉组件的方法
EP3660222B1 (en) Work arm for work machinery
JPH11267888A (ja) 鋼管溶接用芯出しリング治具
WO2007034577A1 (ja) 作業機の固定構造
JP6840662B2 (ja) 作業機のアーム、軸受部材、及び作業機のアームの製造方法
KR20120072741A (ko) 피로 균열 발생을 억제하는 암 센터 보스
KR100819958B1 (ko) 붐 어셈블리
JPH1110383A (ja) 溶接部材及びその溶接部成形方法
US6513700B2 (en) Welded structure and welding method for boss and bracket
JP2012021336A (ja) 建設機械のアーム及びその製作方法
JP2000248573A (ja) 作業機械の作業腕構造
JP3008602B2 (ja) ピストン
JPH093956A (ja) 溶接構造物
JPH11158907A (ja) 作業機のブーム構造
KR102711328B1 (ko) 파이프의 맞대기 용접용 클램핑장치
JP2013124459A (ja) 作業機械
WO2002079666A1 (en) Rack with integral piston for hydraulic power assist rack and pinion steering system
JP2008151153A (ja) プロペラシャフト構造
JP2002113573A (ja) 鋼板製アクスルハウジングとその溶接方法並びに溶接用トーチ

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050131

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050131

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060725

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060815

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20070116