Wheel Block – Rope sheave

Wheels are generally made of hardened and tempered 42 Crmo4 alloy steel. wheel rolling face is induction nardened to reach a 400 to 450 Hb hardness ol higner, and deph higher than & mm. Har-
dening treatment is quaranteed to show no discontinuance throughout the wheel rolling surface Motor shalt sizes and rolling surface widins can he modihod to suit customer requirements

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