JPH0319357B2 - - Google Patents
Info
- Publication number
- JPH0319357B2 JPH0319357B2 JP30309686A JP30309686A JPH0319357B2 JP H0319357 B2 JPH0319357 B2 JP H0319357B2 JP 30309686 A JP30309686 A JP 30309686A JP 30309686 A JP30309686 A JP 30309686A JP H0319357 B2 JPH0319357 B2 JP H0319357B2
- Authority
- JP
- Japan
- Prior art keywords
- vertical
- shaft
- link
- cutting edge
- hydraulic cylinder
- 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
Links
- 239000011435 rock Substances 0.000 claims description 35
- 230000033001 locomotion Effects 0.000 claims description 24
- 238000010276 construction Methods 0.000 claims description 8
- 230000001066 destructive effect Effects 0.000 description 7
- 238000002788 crimping Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30309686A JPS63156193A (ja) | 1986-12-19 | 1986-12-19 | 割込機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30309686A JPS63156193A (ja) | 1986-12-19 | 1986-12-19 | 割込機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63156193A JPS63156193A (ja) | 1988-06-29 |
| JPH0319357B2 true JPH0319357B2 (en]) | 1991-03-14 |
Family
ID=17916843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30309686A Granted JPS63156193A (ja) | 1986-12-19 | 1986-12-19 | 割込機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63156193A (en]) |
-
1986
- 1986-12-19 JP JP30309686A patent/JPS63156193A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63156193A (ja) | 1988-06-29 |
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