Gyradisc cone crusher parts

Bronze bushings, manganese wear parts, and drive components for Nordberg Gyradisc cone crushers — models 36, 48, 66. Built on the Symons platform, engineered for manufactured sand. Manufactured to original specifications.

Bushings & liners

Outer Bushing — Bronze. Supports the eccentric in the mainframe bore.

Inner Bushing — Bronze. Works with the outer bushing. Reduces friction on the eccentric.

Socket Liner — Bronze. Seats the mainshaft ball. Protects the socket from wear.

Lower Liner — Mn steel. Protects the lower frame section from abrasion.

Crushing wear parts

Mantle — Mn18Cr2, Mn21Cr2. The moving crushing surface. Tapered fit, secured by locking nut.

Bowl Liner — Mn18Cr2, Mn21Cr2. Stationary crushing surface. Works with the concave ring.

Concave Ring — Stationary counterpart to the mantle. Ring set or single piece.

Drive & adjustment

Eccentric — Cast steel. Drives the gyratory motion of the crusher head.

Gear & Pinion — Spiral bevel set. Transmits power from the motor to the eccentric.

Locking Nut — Secures the mantle to the head. Torque to spec.

Extension Cap — Keeps the upper section aligned during operation.

About the Gyradisc

Purpose-built for manufactured sand. Rotating feed distributor for even material distribution. Spring-loaded tramp release system. Hydraulic adjustment, clamping, and clearing. Pressure lubrication system.

Models: 36, 48, 66.

Tell us your model and what you need — we'll quote it.