We procure and offer FT-type series Super Locks kind of keyless couplings. Under the action of axial force, inner-outer sleeves keep close to axis and hub. By generating frictional force these
transfers torque and axial force and facilitates the operation of running. These are appreciated for strong load carrying ability, perfect centricity, easy assemble and disassemble and long service
life. The Super Locks are used with axis and gears, sprockets, pulleys, large-sized airfans and marine propellers.