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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℃
 
Model Picture Stroke Total
Energy
Total Energy
per hour
Effective
Weight(Kg)
Shock
Force
PA1210 10 13 19,000 0.3~70 600
UPA1210 10 13 19,000 0.3~70 600
PA1410 10 15 24,500 0.3~90 680
UPA1410 10 15 24,500 0.3~90 680
PA1612 12 20 30,000 1.3~200 1,000
UPA1612 12 20 30,000 1.3~200 1,000
PA2015 15 25 35,000 1.3~220 1,160
UPA2015 15 25 35,000 1.3~220 1,160
PA2525 25 70 70,000 9.8~1,300 3,800
UPA2525 25 70 70,000 9.8~1,300 3,800
PA2725 25 70 70,000 9.8~1,300 3,800
UPA2725 25 70 70,000 9.8~1,300 3,800
UPA3035 35 170 80,000 15~1,950 5,000
UPA3625 25 180 90,000 17~2,450 6,000
UPA3650 50 350 110,000 34~4,900 6,000
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
UPA8550 50 2,400 384,000 180~34,000 66,000
UPA8590 90 4,100 656,000 210~40,000 66,000
UPA85125 125 5,800 945,000 220~45,000 66,000
UPA85165 165 7,100 1,150,000 290~50,000 66,000