Steel castors, especially indicated to support high-loads.
It is used in: logistics transport tools, furnaces standing high temperatures (-40º to +300º) and heavy machinery for the construction sector.
Mainly used in the railway sector and automobile factories.
TA: very tough work conditions where the existence of cutting objects, chemical products or high temperatures would destroy other kind of castors. Heavy duty.
For temperatures above 200ºC, load (Kg) should be reduced by 40%.