PL92575B1 - - Google Patents
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- Publication number
- PL92575B1 PL92575B1 PL176411A PL17641174A PL92575B1 PL 92575 B1 PL92575 B1 PL 92575B1 PL 176411 A PL176411 A PL 176411A PL 17641174 A PL17641174 A PL 17641174A PL 92575 B1 PL92575 B1 PL 92575B1
- Authority
- PL
- Poland
- Prior art keywords
- boom
- control station
- hydraulic
- lever system
- lever
- Prior art date
Links
- 239000007921 spray Substances 0.000 claims description 28
- 238000005507 spraying Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000005065 mining Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 11
- 230000008859 change Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000282994 Cervidae Species 0.000 description 1
- 241000254043 Melolonthinae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL92575B1 true PL92575B1 (OSRAM) | 1977-04-30 |
Family
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