Powdered metal shaft bushing
Mutually interconnected porosity insidepowdermetallurgy products,productcontains lubricatingoil,good wearresistance,Self-lubricating andrustprotection function
Double lead elevating screw nut
QT600-3 is pearlite heat-resisting steel,has medium and high strength,Mediumtoughnessand plasticity good wearresistance and shock absorption,squarestructure,coincide with landing gearinside tube,uniformly distributed load
Cover
The cover completely sealed to keepmoisture out
Gears
20CrMnTi gear Hardness:57-60HRCcarburizing treatment Wear resistance、high impact toughness
Heavy duty thrust bearing
National standard GB/T26777-2023impact requirement can be met
