Sandvik CS crusher parts

Mantles, concaves, bronze bushings, gears, shafts, and Hydroset components for Sandvik CS cone crushers. Manufactured to original specifications. Cast in Mn18Cr2, Mn21Cr2 — work-hardens under impact.

Note: CS series uses a mechanical (threaded bowl) setting adjustment. For the Hydroset version, see our CH series parts page.

Wear parts

Mantle — Mn18Cr2, Mn21Cr2. The moving crushing surface. Available in multiple chamber profiles.

Concave / Concave Ring — Mn18Cr2, Mn21Cr2. Stationary crushing surface. Multi-segment ring sets.

Upper crusher assembly

Spider Bushing — Lead bronze. Supports the spider.

Spider Seal Ring — Rubber/felt. Dust protection for the spider bearing.

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

Topshell — Cast steel. Houses the crushing chamber.

Support Ring — Cast steel. Threaded bowl support.

Main shaft & head

Mainshaft — Forged alloy steel. Central rotating component.

Mainshaft Sleeve — Steel. Protects the mainshaft.

Head Center — Cast steel. Central hub for the mantle.

Inner Head Nut — Secures the mantle. Torqued to spec.

Burning Ring — Steel. Locks the mantle to the head center.

Mainshaft Step — Steel thrust plate. Transfers axial load to the hydroset piston.

Eccentric & drive

Eccentric — Cast steel. Houses the eccentric bushing.

Eccentric Bushing — Lead bronze. Press-fit in the eccentric bore.

Eccentric Wearing Plate — Steel. Thrust surface.

Bottom Shell Bushing — Lead bronze. Supports the eccentric.

Gear & Pinion — Spiral bevel set. 42CrMo/20CrMnTi, carburized and quenched.

Pinion Shaft — Alloy steel. Keyed for drive coupling.

Pinion Shaft Housing — Cast iron. Houses the pinionshaft bearings.

Hydroset & hydraulic

Hydroset Cylinder — Hydraulic mainshaft support and CSS adjustment.

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

Piston Wearing Plate — Hardened steel. Contact surface.

Chevron Packing — Multi-lip seal set for the piston.

Seals & protection

Dust Seal Ring — Rubber/felt. Inner and outer rings.

Dust Collar — Steel ring. Forms the dust seal path.

Scraper — Hardened steel. Removes debris from the dust collar.

Wear Plate / Arm Liner — Bolt-on Mn steel plates. Frame protection.

Bottomshell — Cast steel. Lower mainframe.

About the Sandvik CS Series

Mechanically adjusted cone crushers. CLP crushing chambers. Optional ASRi automatic setting regulation. Hydroset overload protection. Suitable for secondary, tertiary, and quaternary crushing.

Models: CS420, CS430, CS440, CS660.

Tell us your model and chamber profile — we'll quote the right parts.