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crusher gearbox quality

crusher gearbox quality

Crusher GearboxMain partsqualitysituation introduction: 1.Gearandgearshaft: Material 20CrMnMo ( or 20CrMnTi), carburizing and quenching.Rockwell hardness HRC58-62, shot peening, high fatigue strength, surface hardness HRC58-62,inner up to HRC30-35.Germany Niles CNC forming grinding machine ZP20,ZE1200,ZE1000,ZE800,ZE400 grinding,gear...

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