Kell-Strom's
Expanding Style Hydraulic Balancing Arbor / Adapter is designed to grip the INSIDE
DIAMETER of the part to be balanced. There is no heating, freezing or pressing of any
parts.
A torque screwdriver is
used after assembly to accurately set the hydraulic adapter's pressurization piston by
screw action.
This causes the O.D. of
the adapter to expand a precisely calculated amount and grip the I.D. of the part to be
balanced.