●Products specification might be changed without notice.
● With a fixed, specially-designed orifice structure, an optimal
impact absorption can be achieved, even
under variable operating conditions.
(FK-0404 and FK-0604 series have a grooveorifice structure.)
● We have three available types to accommodate various
For low-speed: L, for medium-speed: M, for highspeed: H
● Urethane cap specification is also available.
● 2 or more of this product can be used in parallel.
● This product can also be custom-designed for optimal
Precautions for Use
* Do not use this product without carefully reading the attached
* Do not turn the oil inlet screw located at the bottom of the
* Ensure that sufficient mounting strength is secured for this
product. (As a guideline, it should be 2 to 3 times the maximum
drag listed in the catalogue.)
* Urethane caps are consumable goods that need to be replaced
with new ones if necessary.
* Do not use this product in a vacuum or a location where it
may come in contact with oil.
* Ensure that an eccentric load is not applied to the soft
absorber. (Allowable eccentric angle: ±2.5°)
* Ensure that an external stopper (OP-020**) is also used.
(The FK-0404 and FK-0604 series can be used without a stopper.)