Construction Machinery Seals

Complete seal kits for boom, arm and bucket cylinders, matched to machine and cylinder part numbers.

Model-specific seal kits for hydraulic breaker cylinders.

Heavy-duty polyurethane rod seals for inch-size cylinders.

FKM gas seal for breaker and accumulator nitrogen chambers.

HNBR gas seal providing gas tightness at low temperatures and high pressure.

Rubber diaphragm for hydraulic breakers and accumulators.

Wear- and heat-resistant steel ring for heavy-duty cylinder pistons.

L-section guide and sealing ring for breaker and cylinder pistons.

D-section ring that does not roll in its groove, for static and semi-dynamic sealing.

U-cup for transmission and axle brake pistons of construction machines.

Small-diameter NBR and FKM U-cups used in joysticks and pilot control valves.