Mining & CrushersImpact Crusher / Hammer Mill

Rotor disc / rotor body (impact crusher rotor)

Structural casting – fatigue loading from cyclic impact. Blow bars attached – rotor must be balanced after blow bar installation. Bore: H6/k5 tolerance for shaft.

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Rotor disc / rotor body (impact crusher rotor) hero

Specifications

Material

Cast Steel ASTM A148 Gr105-85 / Gr120-95 or low alloy (structural – not wear material)

Material Class

Cast SteelLow alloy

Applicable Standards

ASTM A148 Gr105

Service Conditions

impact loading

Common Processes

Resin sand / no-bake; Q&T

NDT & Inspection

UT (Level 1–2); MT; dimensional (bore, face runout); hardness; dynamic balance (assembled rotor)

Typical Specs & Notes

Structural casting – fatigue loading from cyclic impact. Blow bars attached – rotor must be balanced after blow bar installation. Bore: H6/k5 tolerance for shaft.

⚠ Caveats

Blow bars attached – rotor must be balanced after blow bar installation.

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Submit your quantity and drawing — we'll quote within 48 hours.

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Cast To Your Spec

Don't See Your Part? We'll Cast It From Your Drawing.

Send a drawing, sample, or spec and we'll cast it in the right alloy from 25 to 5,000 kg, then machine and inspect it to print. Quote back in 48 hours, no minimum order.

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48-hour quote turnaroundNo minimum order quantityIron, carbon, stainless & duplexISO 9001 certified