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.
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.
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.
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.
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.
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