JPS5379171A - Turning drive oil-pressure circuit of construction machine - Google Patents
Turning drive oil-pressure circuit of construction machineInfo
- Publication number
- JPS5379171A JPS5379171A JP15670276A JP15670276A JPS5379171A JP S5379171 A JPS5379171 A JP S5379171A JP 15670276 A JP15670276 A JP 15670276A JP 15670276 A JP15670276 A JP 15670276A JP S5379171 A JPS5379171 A JP S5379171A
- Authority
- JP
- Japan
- Prior art keywords
- construction machine
- pressure circuit
- turning drive
- drive oil
- turning
- 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
Abstract
PURPOSE: To allow small capacity pump in use and to increase the turning speed by means that pressure oil is accumulated in a spring-supplied cylinder in braking condition and used at starting point.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15670276A JPS5379171A (en) | 1976-12-24 | 1976-12-24 | Turning drive oil-pressure circuit of construction machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15670276A JPS5379171A (en) | 1976-12-24 | 1976-12-24 | Turning drive oil-pressure circuit of construction machine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5379171A true JPS5379171A (en) | 1978-07-13 |
Family
ID=15633457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15670276A Pending JPS5379171A (en) | 1976-12-24 | 1976-12-24 | Turning drive oil-pressure circuit of construction machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5379171A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53125201U (en) * | 1977-03-14 | 1978-10-05 | ||
JPS56144175U (en) * | 1980-03-31 | 1981-10-30 | ||
JPS5785058U (en) * | 1980-11-14 | 1982-05-26 | ||
JPS61163289U (en) * | 1985-03-28 | 1986-10-09 | ||
EP0989308A3 (en) * | 1998-09-25 | 2001-03-07 | Lucas Industries Limited | Hydraulic motor |
JP2015014345A (en) * | 2013-07-08 | 2015-01-22 | 日立建機株式会社 | Hydraulic circuit of construction machine |
-
1976
- 1976-12-24 JP JP15670276A patent/JPS5379171A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53125201U (en) * | 1977-03-14 | 1978-10-05 | ||
JPS592209Y2 (en) * | 1977-03-14 | 1984-01-21 | 株式会社小松製作所 | Turning energy recovery device for upper turning vehicles |
JPS56144175U (en) * | 1980-03-31 | 1981-10-30 | ||
JPS5785058U (en) * | 1980-11-14 | 1982-05-26 | ||
JPS61163289U (en) * | 1985-03-28 | 1986-10-09 | ||
EP0989308A3 (en) * | 1998-09-25 | 2001-03-07 | Lucas Industries Limited | Hydraulic motor |
JP2015014345A (en) * | 2013-07-08 | 2015-01-22 | 日立建機株式会社 | Hydraulic circuit of construction machine |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5420261A (en) | Piston cup | |
JPS5379171A (en) | Turning drive oil-pressure circuit of construction machine | |
JPS5284336A (en) | Lubricating oil supplying pump for two cycle engine | |
JPS51115306A (en) | Squeeze type fluid pump | |
JPS5284377A (en) | Coaxial boost cylinder oil pressure circuit | |
JPS51115305A (en) | Squeeze pump | |
JPS52142169A (en) | Liquid pressure circuit pressure circuit | |
JPS53147334A (en) | Speed change steering machine | |
JPS52137528A (en) | Low compression ratio diesel engine | |
JPS51128702A (en) | Oil pressure machine | |
JPS5279179A (en) | Oil pressure control circuit in negative type brake | |
JPS5423813A (en) | Rotary piston engine | |
JPS52112106A (en) | Lubricating method of fluid machine | |
JPS5292049A (en) | Bearing | |
JPS5324108A (en) | Hydraulic pressure pump, motor | |
JPS5366003A (en) | Constant power controlling device for oil pressure pump | |
JPS5428970A (en) | Hydraulic circuit | |
JPS5332509A (en) | Crawler type construction machine | |
JPS52143375A (en) | Lubricating oil feeding oil hydraulic pressure circuit | |
JPS52133452A (en) | Dynamic pressure type thrust bearing | |
JPS52122904A (en) | Piston greaser of concrete pump | |
JPS51147005A (en) | Oil pressure driving mechanism | |
JPS5313558A (en) | Dewatering machine | |
JPS5286505A (en) | Gear pump or motor | |
JPS5316973A (en) | Sludge hydroextracting device |