自由容器
Low-SeamHydraulicRoof Supports——
Compact roof control for thin-seam and low-height longwall mining.
Low-Profile Geometry
Compact design for
restricted mining heights.
Thin-Seam Roof Control
Stable support for
low-height longwall faces.
Fast Face Advance
Hydraulic advance systems support productive cycles.
Manual to Smart Control
Available with manual or electro-hydraulic control.
自由容器
Popular Low-Seam HydraulicRoof Supports
Reference configurations for low-height longwall mining.
ZY3800/08/18D Compact
Low-Seam Roof Support
ZY5200/09/20D Heavy-Duty Low-Seam Roof Support
ZY3800/08/18D Compact Low-Seam Roof Support
Quick Details
· compact low-profile design
· two-leg shield architecture
· thin-seam application
· hydraulic advance system
· low-height mining face
Packaging & Delivery
· export anti-corrosion protection
· break-bulk / flat-rack shipment
· hydraulic inspection before dispatch
Applications
· thin-seam longwall
· low mining heights
· stable roof control
· productive retreat faces
自由容器
ZY5200/09/20D Heavy-Duty Low-Seam Roof Support
Quick Details
· heavy-duty low-seam support
· stronger roof resistance
· compact advancement design
· AFC integration
Packaging & Delivery
· protected cylinders and valves
· bulk / break-bulk shipment
· commissioning support available
Applications
· low-height high-output faces
· variable roof conditions
· medium-to-low seams
· automated longwall systems
自由容器
Custom Low-Seam HydraulicRoof Supports
Built Around Your Seam Height & Longwall Conditions
Seam Height &
Mining Range
Ultra-low / low /
medium-low seam
Working
Resistance
Roof load ·
support density
Canopy & Shield
Geometry
Compact canopy .
gob shield
Legs &
Hydraulics
Two-leg layout ·
pressure setting
Control &
Automation
Manual hydraulic ·
electro-hydraulic
Wear Protection & Service
Corrosion protection ·
maintenance access
Successful Cases
自由容器
Low-Seam Hydraulic RoofSupports FAQ
Key answers for longwall mining buyers.
1. What are Low-Seam Hydraulic Roof Supports?
Low-Seam Hydraulic Roof Supports are compact longwall
supports designed for mining thin and low coal seams.
2. Where are they used?
Low-Seam Hydraulic Roof Supports are used in
underground longwall faces with restricted mining
heights.
3. What support heights are available?
Low-Seam Hydraulic Roof Supports can be configured for different minimum and maximum support heights.
4. What working resistance is available?
Low-Seam Hydraulic Roof Supports are available with different working resistance levels based on roof pressure and geological conditions.
5. How do they fit low seams?
Low-Seam Hydraulic Roof Supports use compact
canopies, shields and hydraulic layouts to reduce overall
support height.
6. Can they be customized?
Yes. Low-Seam Hydraulic Roof Supports can be
customized by support height, resistance, center distance
and canopy geometry.
7. Can they use electro-hydraulic control?
Yes. Low-Seam Hydraulic Roof Supports can support
electro-hydraulic control and automated longwall
operation.
8. What safety features are included?
Low-Seam Hydraulic Roof Supports can include pressure
monitoring, overload protection, interlocks and
emergency control functions.