A large hard rock gold mining facility recently performed a scheduled inspection and maintenance on one of their CAT 793D haul trucks. This bed was removed from service due to the alloy steel ahead of the SA1750CR Premium Chromium Carbide Overlay Plate tail section needing to be replaced. This truck had been utilizing the same SAS Premium Liner System for 10 years!
During this maintenance, the SAS Global SA1750CR Tail Section Liner only had a few hot spots. These simply required hand overlay via hardface welding, which was done in the field. The back 90" SA1750CR liner was then released back into production for a second time.
The thickness inspection revealed the SA1750CR Tail Section only lost 0.187” (just about half the starting thickness), and the wall liners only show very slight signs of wearafter 65,000 hours of service over the last 10 years!