Does the Gravely ZT HD 60" mower have aluminum or cast-iron spindles? Spoke to a gravely dealer today over the phone and they said cast-iron. On gravely's website, the specs list it as aluminum. I've not had time to call gravely directly.
Does the Gravely ZT HD 60" mower have aluminum or cast-iron spindles? Spoke to a gravely dealer today over the phone and they said cast-iron. On gravely's website, the specs list it as aluminum. I've not had time to call gravely directly.
Well, I think I answered my own question. According to multiple sources of info published by Gravely, the answer looks to be aluminum.
Maintenance-free aluminum spindles were also added to improve the machine's ease of serviceability. The new aluminum spindles reduce bearing temperatures for an overall cooler operation.