Plastic tote on steel rollers: μ = 0.15–0.25
Plastic tote on aluminum: μ = 0.20–0.30
Plastic tote on PVC conveyor belt: μ = 0.30–0.50
Plastic tote on rubber conveyor belt: μ = 0.40–0.60Cardboard carton on steel rollers: μ = 0.30–0.40
Cardboard carton on PVC belt: μ = 0.40–0.55
Cardboard carton on rubber belt: μ = 0.55–0.65Wooden pallet (EPAL) on steel rollers: μ = 0.25–0.35
Wooden pallet (EPAL) on galvanized steel: μ = 0.20–0.30
Wooden pallet (EPAL) on rubber surface: μ = 0.50–0.70
Wooden pallet (EPAL) on concrete: μ = 0.40–0.60