JPH0629271Y2 - 推進機械の油圧制御装置 - Google Patents
推進機械の油圧制御装置Info
- Publication number
- JPH0629271Y2 JPH0629271Y2 JP254288U JP254288U JPH0629271Y2 JP H0629271 Y2 JPH0629271 Y2 JP H0629271Y2 JP 254288 U JP254288 U JP 254288U JP 254288 U JP254288 U JP 254288U JP H0629271 Y2 JPH0629271 Y2 JP H0629271Y2
- Authority
- JP
- Japan
- Prior art keywords
- propulsion
- chuck
- jack
- reaction force
- propulsion jack
- 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 - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims 1
- 230000035939 shock Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP254288U JPH0629271Y2 (ja) | 1988-01-14 | 1988-01-14 | 推進機械の油圧制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP254288U JPH0629271Y2 (ja) | 1988-01-14 | 1988-01-14 | 推進機械の油圧制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01111796U JPH01111796U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-27 |
| JPH0629271Y2 true JPH0629271Y2 (ja) | 1994-08-10 |
Family
ID=31203397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP254288U Expired - Lifetime JPH0629271Y2 (ja) | 1988-01-14 | 1988-01-14 | 推進機械の油圧制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0629271Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1988
- 1988-01-14 JP JP254288U patent/JPH0629271Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01111796U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-27 |