JPS6320971B2 - - Google Patents
Info
- Publication number
- JPS6320971B2 JPS6320971B2 JP55065473A JP6547380A JPS6320971B2 JP S6320971 B2 JPS6320971 B2 JP S6320971B2 JP 55065473 A JP55065473 A JP 55065473A JP 6547380 A JP6547380 A JP 6547380A JP S6320971 B2 JPS6320971 B2 JP S6320971B2
- Authority
- JP
- Japan
- Prior art keywords
- boom
- hole
- shaped bearing
- arm
- point
- 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.)
- Expired
Links
- 238000010586 diagram Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
- Shovels (AREA)
- Forklifts And Lifting Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2920422A DE2920422C2 (de) | 1979-05-19 | 1979-05-19 | Hydraulikbagger mit einem am Oberwagen gelagerten Auslegerunterteil mit zwei Lageraugen |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55155834A JPS55155834A (en) | 1980-12-04 |
JPS6320971B2 true JPS6320971B2 (US07534539-20090519-C00280.png) | 1988-05-02 |
Family
ID=6071250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6547380A Granted JPS55155834A (en) | 1979-05-19 | 1980-05-19 | Hydraulic excavator with boom of large working radius and lifttup height |
Country Status (7)
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE449481B (sv) * | 1984-08-07 | 1987-05-04 | Bjorn Alf Ingemar Odlund | Till en lastningsmaskin applicerbar enhet |
US6315344B1 (en) | 2000-06-19 | 2001-11-13 | Randall D. Mattson | Grapple positioning device |
US20050100432A1 (en) * | 2003-11-07 | 2005-05-12 | Mattson Randall D. | Grapple and boom assemblies with compact roller arm power tilt mechanisms |
CA2507393A1 (en) * | 2005-05-16 | 2006-11-16 | Denis Poire | Quick attach coupling device |
DE202010003617U1 (de) * | 2009-06-19 | 2010-10-28 | Liebherr-Hydraulikbagger Gmbh | Baggerstiel |
ITMI20120206A1 (it) * | 2012-02-14 | 2013-08-15 | Cifa Spa | Segmento di un braccio articolato e braccio articolato comprendente detto segmento |
WO2016123735A1 (en) * | 2015-02-02 | 2016-08-11 | Guangxi Liugong Machinery Co., Ltd. | Lifting arrangement for construction machine |
CN106170595B (zh) | 2015-02-02 | 2019-04-23 | 广西柳工机械股份有限公司 | 用于建筑机械的提升布置 |
US20190357422A1 (en) * | 2017-01-31 | 2019-11-28 | Volvo Construction Equipment Ab | Pipe layer attachment for an excavator |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1448844A (fr) * | 1965-05-10 | 1966-08-12 | Weimar Werk Veb | Console notamment pour grues et excavateurs, ainsi que les grues et excavateurs munis de cette console |
GB1202279A (en) * | 1966-11-18 | 1970-08-12 | Massey Ferguson Services Nv | Improvements in material handling devices which include a pivotable boom |
DE1556368A1 (de) * | 1968-02-05 | 1970-01-22 | Weimar Werk Weimar Veb | Verstellbarer Ausleger fuer Krane und Bagger |
BE755287A (fr) * | 1969-10-03 | 1971-02-01 | Effer S A S | Grue articulee a trois bras a fonctionnement hydraulique applicable particulierement a des camions pour soulever et transporter des charges a une grande distance |
FR2252456B1 (US07534539-20090519-C00280.png) * | 1973-11-22 | 1976-11-19 | Poclain Sa | |
FR2258496B1 (US07534539-20090519-C00280.png) * | 1974-01-21 | 1976-06-25 | Poclain Sa | |
FR2367153A2 (fr) * | 1975-05-12 | 1978-05-05 | Case Co J I | Retropelleteuse a depassement du point mort |
US4029225A (en) * | 1976-04-16 | 1977-06-14 | Caterpillar Tractor Co. | Boom-stick adapter for two-piece boom |
US4105151A (en) * | 1977-08-11 | 1978-08-08 | Eltzroth James L | Crane conversion method |
-
1979
- 1979-04-26 GB GB8016328A patent/GB2049615B/en not_active Expired
- 1979-05-19 DE DE2920422A patent/DE2920422C2/de not_active Expired
-
1980
- 1980-05-09 US US06/148,424 patent/US4405281A/en not_active Expired - Lifetime
- 1980-05-12 BE BE0/200573A patent/BE883244A/fr not_active IP Right Cessation
- 1980-05-16 CA CA000352194A patent/CA1152029A/en not_active Expired
- 1980-05-19 FR FR8011114A patent/FR2457346A1/fr active Granted
- 1980-05-19 JP JP6547380A patent/JPS55155834A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1152029A (en) | 1983-08-16 |
DE2920422A1 (de) | 1980-11-20 |
GB2049615B (en) | 1983-04-27 |
FR2457346B1 (US07534539-20090519-C00280.png) | 1984-03-16 |
GB2049615A (en) | 1980-12-31 |
FR2457346A1 (fr) | 1980-12-19 |
BE883244A (fr) | 1980-09-01 |
JPS55155834A (en) | 1980-12-04 |
DE2920422C2 (de) | 1982-12-30 |
US4405281A (en) | 1983-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4042131A (en) | Swingable bucket for excavators | |
JPS6320971B2 (US07534539-20090519-C00280.png) | ||
US5595471A (en) | Linkage arrangement | |
JP3863193B2 (ja) | 傾動リンク機構 | |
JPS59109625A (ja) | 掘削機アタツチメントのブ−ム | |
JP3743528B2 (ja) | カウンタウエイトの着脱装置 | |
JP3679311B2 (ja) | 旋回作業機 | |
JP2767219B2 (ja) | フロントフォーク付き油圧ショベル | |
JP4299952B2 (ja) | 作業機械の折曲式アーム | |
US3510017A (en) | Earthworking machine adapter for enabling easy connection of various work tools | |
JP2006214111A (ja) | 作業機 | |
JPS5825001Y2 (ja) | 油圧ショベルのフロント構造 | |
JPH0284857U (US07534539-20090519-C00280.png) | ||
JPH0322362Y2 (US07534539-20090519-C00280.png) | ||
JP2799370B2 (ja) | パワーショベルの旋回バケットハンド | |
JP2684025B2 (ja) | 建設機械等におけるブームの支持構造 | |
JPH0830346B2 (ja) | 油圧式掘削機の作業機姿勢変更装置及び方法 | |
JPH0414520Y2 (US07534539-20090519-C00280.png) | ||
JP2504595Y2 (ja) | シリンダカバ―取付構造 | |
JPH0738308Y2 (ja) | ショベルクレーン | |
JPS5923095Y2 (ja) | 油圧掘削機 | |
JPH0223044U (US07534539-20090519-C00280.png) | ||
JPH03103341U (US07534539-20090519-C00280.png) | ||
JP3373787B2 (ja) | クレーン兼用油圧ショベルのフック機構 | |
JPH0581352U (ja) | ショベル |