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Excavator Slewing Ring QNA730.22Z19

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Product Introduction

Application: Excavator slewing ring (6 tons)

-Tooth surface and root quenching

-Gear accuracy: 11 (after quenching)

-Sealing strip used in excavator slewing ring

-Clearance: 0.04-0.16mm

Innovation : Moulding Milling for gear processing; Tooth surface roughness is 3.2 before tooth quenching; Process tooth edge chamfering together through forming milling blade to ensure consistency of tooth edge chamfering;

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