Hydraulic cylinder cup for excavators (taking oil-free lubricated bearings as an example) Product parameters:
Base material:
Using steel plates as the substrate to provide stable structural support.
Intermediate layer material:
Sintered spherical bronze powder enhances wear resistance and load-bearing capacity.
Surface Treatment
The surface may be covered with a mixture of polytetrafluoroethylene (PTFE) and lead, or other low friction materials to reduce friction and wear.
Lubrication characteristics:
Oil free or low oil lubrication design, suitable for environments where refueling is impossible or difficult, reducing maintenance requirements.
Friction and wear performance:
Low friction coefficient reduces energy loss and heat generation.
Good wear resistance and extended service life.
Carrying capacity:
Having appropriate elasticity and plasticity, it can distribute stress over a wider contact surface and improve load-bearing capacity.
Work accuracy:
The static friction coefficient i…