JPS52150874A - Liquid pressure impact machine of self-oscillating type - Google Patents
Liquid pressure impact machine of self-oscillating typeInfo
- Publication number
- JPS52150874A JPS52150874A JP6795876A JP6795876A JPS52150874A JP S52150874 A JPS52150874 A JP S52150874A JP 6795876 A JP6795876 A JP 6795876A JP 6795876 A JP6795876 A JP 6795876A JP S52150874 A JPS52150874 A JP S52150874A
- Authority
- JP
- Japan
- Prior art keywords
- liquid pressure
- self
- oscillating type
- impact machine
- pressure impact
- 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
Links
Landscapes
- Percussive Tools And Related Accessories (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
PURPOSE: In a liquid pressure impact machine of self-oscillating type, to change the liquid pressure applied to a double-acting cylinder by a spool valve, reciprocate a boring tool striking piston, supply the spool with a pilot pressure of two systems, and stabilize the operation of the spool.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6795876A JPS5816990B2 (en) | 1976-06-09 | 1976-06-09 | Self-excited hydraulic impact machine |
US05/803,989 US4172411A (en) | 1976-06-09 | 1977-06-06 | Hydraulic hammer |
DE2726046A DE2726046C3 (en) | 1976-06-09 | 1977-06-08 | Hydraulic hammer with safety start |
FR7717693A FR2354443A1 (en) | 1976-06-09 | 1977-06-09 | HYDRAULIC HAMMER |
GB24137/77A GB1550520A (en) | 1976-06-09 | 1977-06-09 | Hydraulic hammer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6795876A JPS5816990B2 (en) | 1976-06-09 | 1976-06-09 | Self-excited hydraulic impact machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52150874A true JPS52150874A (en) | 1977-12-14 |
JPS5816990B2 JPS5816990B2 (en) | 1983-04-04 |
Family
ID=13359968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6795876A Expired JPS5816990B2 (en) | 1976-06-09 | 1976-06-09 | Self-excited hydraulic impact machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5816990B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54150562A (en) * | 1978-05-18 | 1979-11-26 | Control Concepts | Hydraulic trembler |
JPS5844501U (en) * | 1981-09-18 | 1983-03-25 | 株式会社大阪ジヤツキ製作所 | hydraulic transducer |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0249296U (en) * | 1988-09-30 | 1990-04-05 | ||
JPH03263346A (en) * | 1990-03-13 | 1991-11-22 | Tokyo Electron Ltd | Inspecting device and pin attaching/detaching jig |
-
1976
- 1976-06-09 JP JP6795876A patent/JPS5816990B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54150562A (en) * | 1978-05-18 | 1979-11-26 | Control Concepts | Hydraulic trembler |
JPS5844501U (en) * | 1981-09-18 | 1983-03-25 | 株式会社大阪ジヤツキ製作所 | hydraulic transducer |
Also Published As
Publication number | Publication date |
---|---|
JPS5816990B2 (en) | 1983-04-04 |
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