JPS5667028A - Hydraulic circuit of hydraulic shovel - Google Patents
Hydraulic circuit of hydraulic shovelInfo
- Publication number
- JPS5667028A JPS5667028A JP14275879A JP14275879A JPS5667028A JP S5667028 A JPS5667028 A JP S5667028A JP 14275879 A JP14275879 A JP 14275879A JP 14275879 A JP14275879 A JP 14275879A JP S5667028 A JPS5667028 A JP S5667028A
- Authority
- JP
- Japan
- Prior art keywords
- selection valve
- valve
- hydraulic
- running
- hydraulic pump
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2253—Controlling the travelling speed of vehicles, e.g. adjusting travelling speed according to implement loads, control of hydrostatic transmission
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14275879A JPS5667028A (en) | 1979-11-06 | 1979-11-06 | Hydraulic circuit of hydraulic shovel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14275879A JPS5667028A (en) | 1979-11-06 | 1979-11-06 | Hydraulic circuit of hydraulic shovel |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5667028A true JPS5667028A (en) | 1981-06-05 |
Family
ID=15322882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14275879A Pending JPS5667028A (en) | 1979-11-06 | 1979-11-06 | Hydraulic circuit of hydraulic shovel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5667028A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0709579A3 (en) * | 1994-10-29 | 1997-04-16 | Samsung Heavy Ind | Straight-line walking apparatus for heavy construction equipment |
EP0719948A3 (en) * | 1994-12-28 | 1998-08-05 | Samsung Heavy Industries Co., Ltd | Straight travelling apparatus for heavy construction equipment |
-
1979
- 1979-11-06 JP JP14275879A patent/JPS5667028A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0709579A3 (en) * | 1994-10-29 | 1997-04-16 | Samsung Heavy Ind | Straight-line walking apparatus for heavy construction equipment |
CN1072321C (zh) * | 1994-10-29 | 2001-10-03 | 沃尔沃建造设备(韩国)有限公司 | 重型机械的直行行走装置 |
EP0719948A3 (en) * | 1994-12-28 | 1998-08-05 | Samsung Heavy Industries Co., Ltd | Straight travelling apparatus for heavy construction equipment |
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