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Front Canopy &Telescopic Beam Jacks
Extend Roof Coverage Where the Longwall
Needs It Most
Compact mining-duty
hydraulic actuatorsfor fast
and reliable front roof-
support movement.
Front Roof Coverage
Reduce unsupported roof
exposure near the coal face.
Controlled Extension &
Retraction
Positive hydraulic movement
in both directions.
Compact Canopy
Integration
Matched to restricted space
inside the canopy structure.
Mining-Duty Reliability
Seals, plated rods and tested
cylinder structures.
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Popular Front Canopy & Telescopic Beam Jacks
Reference configurations for front roof coverage
and telescopic canopy movement
FCJ-110/80-300
Front Canopy Jack
TBJ-125/90-500 Heavy-Duty
Telescopic Beam Jack
FCJ-110/80-300 Front Canopy Jack
Quick Details
· Double Acting
· Front Canopy Movement
· Pin / Clevis Mount
· Mining-Duty Seals
· Optional Position Sensor
· New / Replacement
Packaging & Delivery
· Ports Capped & Sealed
· Wooden Case / Steel Pallet
· Container / Flat-Rack
· Inspection & Test Record
Applications
· Standard Shield Supports
· Medium-Seam Longwalls
· Replacement Front Jacks
· Roof Support Retrofit
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TBJ-125/90-500 Heavy-Duty
Telescopic Beam Jack
Quick Details
· Double Acting
· Telescopic Beam Extension
· Heavy Pin / Clevis
· Mining-Duty Seals
· Optional Stroke Sensor
· New / Retrofit
Packaging & Delivery
· Jack Fully Retracted
· Heavy Wooden Case
· Container / Flat-Rack
· Leakage & Pressure Test
Applications
· Telescopic Canopy Supports
· Weak Roof Conditions
· Backfilling Mining Supports
· Replacement & Remanufacturing
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Custom Front Canopy & Telescopic Beam Jacks
Built Around Your Front Roof Coverage &
Canopy Geometry
Bore, Rod & Force
Cylinder bore, rod diameter
and push / pull requirement
Stroke & Beam Travel
Cylinder stroke, beam extension and closed-length limit
Mounting & Pin
Geometry
Pin diameter, clevis width
and pivot position
Hydraulic Circuit &
Holding
Supply pressure, holding valve and retraction control
Seals & Surface
Protection
Rod seal, wiper and
corrosion-resistant plating
Sensors & Testing
Stroke sensor, beam position
feedback and pressure
testing
Successful Cases
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Front Canopy & Telescopic BeamJacks FAQ
Key answers for powered roof support manufacturers
and maintenance buyers
1. What are Front Canopy & Telescopic Beam Jacks?
Front Canopy & Telescopic Beam Jacks are hydraulic
cylinders used to control front canopy and telescopic
beam movement.
2. Where are they used?
Front Canopy & Telescopic Beam Jacks are used in
hydraulic roof supports for underground longwall mining.
3. What bore sizes are available?
Front Canopy & Telescopic Beam Jacks can be
customized with different bore and rod diameters.
4. What stroke lengths are available?
Front Canopy & Telescopic Beam Jacks can be designed
with different strokes for specific extension requirements.
5. What working pressures are available?
Front Canopy & Telescopic Beam Jacks can be configured
for different hydraulic pressures and operating forces.
6. What mounting options are available?
Front Canopy & Telescopic Beam Jacks can use
customized pin, clevis and connection interfaces.
7. What surface protection is available?
Front Canopy & Telescopic Beam Jacks can include
corrosion-resistant and wear-resistant surface treatments.
8. Can they be customized?
Yes. Front Canopy & Telescopic Beam Jacks can be
customized by bore, stroke, force, mounting and
hydraulic interface.