February 26, 2026
Background:
A limestone quarry near Cairo, Egypt, operates a fleet of SANY SY485 and Komatsu PC400 excavators. They produce crushed stone for the booming construction market.
Challenge:
The limestone in this region contains high levels of silica, making it highly abrasive. Standard bucket teeth would wear down within 180-200 operating hours, leading to frequent weld-on rebuilds and lost production time.
Solution:
We supplied our Quarry/Mining Series Teeth, featuring a thicker wear cap and a specially formulated alloy optimized for abrasive limestone.
Result:
Tooth life was extended to over 350 hours. The improved penetration also reduced fuel consumption per ton of material moved. The quarry manager reported a 35% increase in daily output and has since standardized our teeth across their entire 12-machine fleet.