electro-pg电子试玩
form:
08/03/2016
browse number：1203
| type |
four-link support shield |
| mode of operation |
electro-hydraulic control |
| support height |
1.8-3.6 m |
| support width |
1.43-1.6 m |
| supporting intensity |
1.23-1.28 mpa |
| to adapt to the dip angle of coal seam |
≤15° |
| weight |
30 t |