JPS53137536A - Device for retaining cutting blade pressure of shield excavator - Google Patents
Device for retaining cutting blade pressure of shield excavatorInfo
- Publication number
- JPS53137536A JPS53137536A JP5158777A JP5158777A JPS53137536A JP S53137536 A JPS53137536 A JP S53137536A JP 5158777 A JP5158777 A JP 5158777A JP 5158777 A JP5158777 A JP 5158777A JP S53137536 A JPS53137536 A JP S53137536A
- Authority
- JP
- Japan
- Prior art keywords
- cutting blade
- shield excavator
- blade pressure
- retaining cutting
- retaining
- 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
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5158777A JPS593634B2 (en) | 1977-05-04 | 1977-05-04 | Face pressure holding device for shield tunneling machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5158777A JPS593634B2 (en) | 1977-05-04 | 1977-05-04 | Face pressure holding device for shield tunneling machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53137536A true JPS53137536A (en) | 1978-12-01 |
JPS593634B2 JPS593634B2 (en) | 1984-01-25 |
Family
ID=12891054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5158777A Expired JPS593634B2 (en) | 1977-05-04 | 1977-05-04 | Face pressure holding device for shield tunneling machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS593634B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57146898A (en) * | 1981-03-06 | 1982-09-10 | Hitachi Construction Machinery | Tunnel drilling machine |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6158883U (en) * | 1984-09-25 | 1986-04-21 |
-
1977
- 1977-05-04 JP JP5158777A patent/JPS593634B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57146898A (en) * | 1981-03-06 | 1982-09-10 | Hitachi Construction Machinery | Tunnel drilling machine |
Also Published As
Publication number | Publication date |
---|---|
JPS593634B2 (en) | 1984-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS53110233A (en) | Shield excavator for excavating while protecting cutting blades with liquid | |
JPS549078A (en) | Cutting device | |
JPS5389206A (en) | Push arm for bulldozer blade | |
GB2003503B (en) | Cutting blades | |
JPS53137536A (en) | Device for retaining cutting blade pressure of shield excavator | |
JPS5392534A (en) | Spare excavator for environment of cutting blade | |
ZA782990B (en) | Apparatus for cutting vegetation | |
ZA781550B (en) | Machine for cutting into rock | |
JPS5387534A (en) | Shield excavator | |
JPS543316A (en) | Device of excavating lower portion of cutting edge of caisson | |
SU755443A1 (en) | Cutting blade | |
JPS5496229A (en) | Device for detecting damage of cutting blade of shield machine | |
JPS5460732A (en) | Ground cutting cutter | |
JPS53120822A (en) | Cutter for dredger | |
JPS545298A (en) | Device for cutting log | |
JPS5433301A (en) | Machine of operating grader blade | |
HU175449B (en) | Cloth-cutting machine of featheredged knife | |
JPS5314931A (en) | Cutter drive device for shield excavator | |
JPS5451228A (en) | Cylinder controller of blade shield excavator | |
JPS5451226A (en) | Blade shield excavator | |
ZA785911B (en) | Cutting blades | |
JPS5479924A (en) | Cutter head unit for mechanical excavation shield | |
JPS5479923A (en) | Cutter head unit for mechanical excavation shield | |
JPS5448391A (en) | Cutter for barrand tubeeshaped work | |
JPS53128127A (en) | Shield excavator |