Sandvik CG820, CG830, CG850, gyratory crusher parts

Sandvik CG gyratory crusher parts

Spider assemblies, mantles, concaves, mainshafts, bronze bushings, gears, and Hydroset components for Sandvik CG gyratory crushers. Manufactured to original specifications.

Spider assembly

Spider — Structural support. Houses the mainshaft. Includes spider hub liner.

Spider Cap — Seals the top of the spider. Prevents dust ingress.

Spider Rim Liner — Mn steel. Protects the spider rim from wear.

Spider Arm Liner — Mn steel. Protects the spider arms.

Spherical Bearing — Allows mainshaft rotation. Accommodates misalignment.

Topshell & crushing chamber

Upper/Lower Topshell — Cast steel. Houses the crushing chamber. Supports concave liners.

Concave Support Ring — Steel. Holds the concave segments in place.

Concave — Mn steel. Stationary crushing surface. Multi-segment ring.

Mainshaft & mantle

Mainshaft — Forged alloy steel. Central rotating component.

Mainshaft Sleeve — Steel. Protects the mainshaft from wear.

Head Nut — Secures the mantle. Torque to spec.

Mantle — Mn13Cr2, Mn18Cr2, Mn21Cr2, Mn21Cr2Mo. The moving crushing surface.

Bottomshell & eccentric

Bottomshell — Cast steel. Lower mainframe. Houses the eccentric.

Bottomshell Bushing — Bronze. Supports eccentric rotation.

Eccentric Assembly — Includes eccentric support plate, eccentric bushing, and eccentric wearing plate.

Drive system

Gear & Pinion Set — Spiral bevel. Transmits power to the eccentric.

Pinionshaft — Alloy steel. Keyed for drive coupling.

Pinionshaft Housing — Cast iron. Houses the pinionshaft.

Bearing Cover — Protects pinionshaft bearings.

Hydraulic & adjustment

Adjustment Ring — Controls CSS.

Hydroset Cylinder & Cover — Hydraulic mainshaft positioning.

Hydroset Piston — Supports the mainshaft. Moves under hydraulic pressure.

Retainer / Retaining Ring — Secures components.

Protection

Narrow Arm Liner — Protects narrow arms.

Pinionshaft Arm Liner — Protects pinionshaft arms.

Dust Collar — Prevents dust entry into the lubrication system.

Hydraulic Jacks — Maintenance and disassembly.

Models: CG820, CG830, CG850. Contact us with your serial number.