Main Products: Locomotive ,Steel Rail ,Self Rescure ,U Steel Arch Support ,Railway Maintenance Equipment
ZY2800/13/28 Shield Caving Hydraulic Roof Supports for Sale
Negotiable /Set
Min.Order:1 Set
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Shandong China Coal Group Co., Ltd. Import &export Branch
Business Type: Manufacturer,Trading Company
Jining Shandong ChinaMain Products: Locomotive ,Steel Rail ,Self Rescure ,U Steel Arch Support ,Railway Maintenance EquipmentProduct Details
The hydraulic support is developed on the basis of shield and chock-shield supports. It can be used in the different conditions such as medium stability roof, stability roof, broken roof, soft roof, etc. The hydraulic support is to support, both a bracket cover.
The hydraulic support including 6 structural system, they are endpoint location, coal seam, roof beam, beam cover, base and backbone.
Model | Support Height m | Working Resistance KN | Supporting Strength Mpa | Base Plate Pressure Mpa | Step Passage mm |
ZY2800/13/28 | 1.3-2.8 | 2800 | 0.68-0.76 | 1.1-1.8 | 700 |
ZY3800/16/32 | 1.6-3.2 | 3800 | 0.65 | 1.4 | 700 |
ZY4000/13/28 | 1.3-2.8 | 4000 | 0.58-0.67 | 1.57-2.35 | 700 |
ZY5000/13/27 | 1.3-2.7 | 5000 | 0.77-0.85 | 0.9-1.8 | 700 |
ZY6700/20/40 | 2.0-4.0 | 6700 | 1.06-1.09 | 1.6-2.85 | 900 |
ZY9000/24/50 | 2.4-5.0 | 9000 | 1.08-1.1 | 1.6-2.8 | 900 |
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