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Cylinder Parts，Seal Kits &Remanufacturing
Restore Sealing. Recover Performance.
Extend Cylinder Life.
Replacement seal kits,
wear parts and
remanufacturing
solutions for
mining hydraulic
legs, cylinders
and jacks.
Complete
Seal Systems
Rod, buffer, wiper,
piston and guide
elements in one
matched package.
Drawing-Based
Matching
Match seals and
hard parts to bore,
rod, grooves and
cylinder geometry.
Hard Parts
& Wear
Components
Replace worn guides，bushings, glands and
project-specific
components.
Full
Remanufacturing
Inspect, restore,
reassemble and
test complete hydraulic
components.
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Popular Cylinder Parts & Reman Solutions
Reference packages for powered roof support
hydraulic components
HSLK-320/220 Heavy-Duty
Hydraulic Leg Seal Kit
CRP-400/290 Hydraulic Cylinder Remanufacturing Package
HSLK-320/220 Heavy-Duty Hydraulic
Leg Seal Kit
Quick Details
· Complete rod + piston + guide package
· Drawing-matched seal profiles
· For powered roof support legs
· Batch-labelled kits
Packaging & Delivery
· Sealed bag + inner box + export carton
· Carton + pallet for bulk orders
· Dimensional cross-reference available
Applications
· Hydraulic roof support legs
· Single & double-telescopic legs
· Mining hydraulic jacks
· Maintenance inventory
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CRP-400/290 Hydraulic Cylinder Remanufacturing Package
Quick Details
· Incoming inspection + disassembly
· Rod / barrel / gland evaluation
· New seal system + hard-part repair
· Leakage and pressure test
Packaging & Delivery
· Customer core or exchange service
· Protected return shipment
· Inspection + test records supplied
Applications
· Leakage and pressure-loss repair
· Planned longwall overhauls
· Obsolete cylinder fleets
· Mining cylinder lifecycle restoration
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Custom Cylinder Parts，Seal Kits & Remanufacturing
Built around your existing cylinder，fluid and
wear condition
Bore, Rod &
Groove
Geometry
Cylinder bore · Rod
diameter . Seal
grooves
Seal System & Material
Rod seal Buffer . Wiper .
Piston seal
Rod & Barrel
Condition
Scoring ·
Corrosion ·
Bore wear
Gland, Bushings
& Guides
Gland condition · Guide
rings · Bushings
Remanufacturing
Scope
Repair . Re-plate / hone · Replace
Testing &
Documentation
Stroke test ·
Leakage test ·
Pressure test
Successful Cases
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Cylinder Parts, Seal Kits & Remanufacturing FAQ
Key answers for longwall maintenance, OEM and mining
procurement teams.
1. What is Cylinder Parts, Seal Kits & Remanufacturing?
Cylinder Parts, Seal Kits & Remanufacturing covers
replacement parts, seal kits and rebuilding services for
hydraulic cylinders.
2. What parts are available?
Cylinder Parts, Seal Kits & Remanufacturing can include
rods, barrels, pistons, glands, bushings, guides and seals.
3. What seal kits are available?
Cylinder Parts, Seal Kits & Remanufacturing can provide
seal kits matched to cylinder size, pressure and operating
conditions.
4. Which cylinders can be rebuilt?
Cylinder Parts, Seal Kits & Remanufacturing can support
mining cylinders, roof support legs, jacks and other
heavy-duty hydraulic cylinders.
5. What damage can be repaired?
Cylinder Parts, Seal Kits & Remanufacturing can address
worn rods, damaged barrels, seal leakage and surface
wear.
6. Can dimensions be customized?
Yes. Cylinder Parts, Seal Kits & Remanufacturing can be customized by bore, rod, groove, seal and mounting dimensions.
7. How are rebuilt cylinders tested?
Cylinder Parts, Seal Kits & Remanufacturing can include pressure, leakage, stroke and functional testing before delivery.
8. Can OEM parts be matched?
Yes. Cylinder Parts, Seal Kits & Remanufacturing can supply compatible parts based on drawings, samples or original specifications.