Press Section (Blanking Transfer Press)
The main process in the production of a bearing
cage. At first stage, in a process called blanking,
a round ring is being cut out of a steel coil.
Then, in a process called transfer pressing,
a proper cage is formed by pressing out from
Rivet, which is a part of bearing-cage, is manufactured
from a steel wire. Our company purchases rivets
from subcontractors. The process of rivet insertion
is implemented by specialized machines. The
cage set is made of two identical cages joined
by a rivet.
Washing – Anti-rust treatment
One of the crucial qualities required from a
bearing cage is adequate cleanliness. After
the full manufacturing process, cages are adequately
washed and treated with anti-rusting agent in
order to fulfill the cleanliness requirements.