Excavator Sprocket
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Komatsu excavator undercarriage qhov sprocket PC200 ua nyob rau hauv Suav teb
Khoom siv: ZF40Mn / ZG35Mn
Qhov nyuaj ntawm qhov chaw: HRC 48-58
Qhov tob ntawm quench: cov hauv paus hniav> 4mm cov hniav sab saum toj> 6mm
Qhov hnyav: 39kg
Qhov loj ntawm kev teeb tsa: 20H, 21T
