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  1. Tighten the dial for dampening adjustment with wrench after optimal value is selected.
2. Confirm whether the effective weight is in optimal range.
3. Can decrease the noise 3~7dB by inserting Urethane cap to rod end button.
4. Total energy per hour made out based on atmosphere temperature of 20℃.
Materials : Steel body with black oxide finish, Special steel piston rod
Adjustment Knob : Steel with Nickel plating
Two Lock Nut is included in each shock absorber. ( UPA42, 64 model have a lock nut )
* All dimensions, Capacities and technical data listed in this catalog are subject to change without any notice.
 
 
  1. User can adjust impact absorbed range with dampening adjustable dial(360˚) according to impact velocity.
2. Rapid returning piston rod by specially designed spring for next cycle.
3. Surface of outer tuve and piston rod plate with chrome that prohibits corrosion and scratchs for a longer life.
4. Available attachment to any position.
   - Max. impact velocity : Less than 3.5m/sec
   - Ambient temperature : -10~60℃
  * For the details,Click the Image or Model no.
Model Picture Stroke Total
Energy
Total Energy
per hour
Effective
Weight(Kg)
Shock
Force
UPA4225 25 250 130,000 25~7,000 2,400
UPA4250 50 500 157,500 45~10,000 2,400
UPA4275 75 750 195,000 55~10,500 2,400
UPA64050 50 1,250 245,000 70~16,000 3,300
UPA64100 100 2,550 335,000 115~19,000 3,300
UPA64150 150 3,750 370,000 130~26,500 3,300