hydraulic shield support
Minimum Order: 0
Quality/Safety Certification: 0.00
hydraulic shield support:support top roof and blast down the roof.
Technical parameter of hydraulic shield support:
Model | ZY4000/22/44 | ZY2800/11/25 |
Height(lowest-highest)m | 2.2-4.4 | 1.1-2.5 |
Width(smallest-biggest)m | 1.43-1.6 | 1.43-1.6 |
Center distance:m | 1.5 | 1.5 |
Starting pressure:KN | 3091 | 2610 |
Working resistance:KN | 4000 | 2800 |
Base pressure:Mpa | 0.2-2.1 | 0.52-0.91 |
Support intensity:Mpa | 0.58-0.65 | 0.48-0.37 |
Pace:mm | 600 | 600 |
Pump station pressure:Mpa | 31.5 | 31.5 |
Pillar weight:T | 17 | 8 |
Note:The above parameter is for your reference only,it can be modified without separate notification.
