自由容器
ShieldRoof Supports——
Shield roof supports are
engineered for longwall
coal mining to deliver
powerful roof control，
stable coal face support，
and efficient advance cycles.
High Roof
Control
Stable canopy
support for safer
longwall operations.
Efficient
Advance Cycles
Fast advancing and
reliable hydraulic
action.
Coal Wall
Protection
Better face stability
and improved
support coverage.
Medium to
Thick Seams
Suitable for a wide
range of longwall
mining heights.
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Popular Shield Roof Supports
Reference configurations for longwall coal mining in
medium and thick seams.
ZY6800/17/38D Shield
Roof Support
ZY9000/24/50D Shield Roof Support
ZY6800/17/38D Shield Roof Support
Quick Details
· Type：Two-leg shield support
· Working resistance：6800kN
· Support height：1700-3800 mm
· Center distance：1500mm
· Suitable seam：Medium seam longwall
· Control：Manual or electro-hydraulic
Packaging & Delivery
· Nude package / bulk shipment
· Hydraulic parts protected
· Delivery by project schedule
· Commissioning support available
Applications
· Medium Seam Longwall
· Coal Face Roof Control
· Retreat or Advancing Faces
· High-Cycle Production
自由容器
ZY9000/24/50D Shield Roof Support
Quick Details
· Type：Heavy-duty shield support
· Working resistance：9000kN
· Support height：2400-5000 mm
· Center distance：1750 mm
· Suitable seam：Thick seam longwall
· Control：Electro-hydraulic ready
Packaging & Delivery
· Nude package / bulk shipment
· Export anti-corrosion protection
· Delivery after configuration approval
· On-site setup and training
Applications
· Thick Seam Longwall
· High Roof Load Areas
· High-Capacity Faces
· Modern Smart Mining
自由容器
Custom Shield Roof Supports
Built Around Your Seam & Longwall Face
Seam Height &
Mining Height
Low，medium or
thick seam range
Working
Resistance
Match roof load
and support demand
Canopy & Shield
Geometry
Coverage, stability
and face protection
Legs，Cylinders & Hydraulics
Two-leg layout and
hydraulic capacity
Control &
Automation
Manual, electro-
hydraulic or
intelligent control
Corrosion &
Wear Protection
For wet, abrasive
and high-duty faces
Successful Cases
自由容器
Shield Roof Supports FAQ
Key answers for underground coal mining buyers
1. What are Shield Roof Supports?
Shield Roof Supports are hydraulic support systems
designed to protect the working area in longwall coal
mining.
2. Where are they used?
Shield Roof Supports are used in underground longwall
mines with different seam heights and geological
conditions.
3. What working resistance is available?
Shield Roof Supports can be configured with different
working resistance levels based on roof pressure and
mining conditions.
4. What seam heights can they support?
Shield Roof Supports are available for low, medium and
high coal seam applications.
5. How are they operated?
Shield Roof Supports can use manual hydraulic, electro-
hydraulic or automated control systems.
6. Can they be customized?
Yes. Shield Roof Supports can be customized by support
height, resistance, center distance and hydraulic
configuration.
7. Can they integrate with longwall systems?
Yes. Shield Roof Supports can integrate with shearers,
conveyors and longwall automation systems.
8. What safety features are included?
Shield Roof Supports can include pressure monitoring,
overload protection, interlocks and emergency control
functions.