EXCAVATOR UNDERCARRIAGE
Tumbler
The drive tumbler engages with the track links to propel the machine. Subjected to high cyclical impact and wear, STRUMEX drive tumblers are cast from alloy steel and induction-hardened on the tooth contact surfaces to maximize wear resistance while retaining a tough core.
MaterialAlloy steel, induction hardened
Tooth Hardness48–55 HRC
Roller Path48–55 HRC
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