Industrial Shock Absorbers
MA4525M

Energy capacity 3,762 in-lbs/cycle

Energy capacity 950,000 in-lbs/h

Energy capacity with oil recirculation 1,700,000 in-lbs/h

Energy capacity with air/oil tank 1,400,000 in-lbs/h

Effective weight min. 95 lbs

Effective weight max. 22,000 lbs

Return Force max. 22.8 lbs

Return Force min. 15.1 lbs

Return Time 0.03 s

Side Load Angle max. 4 °

Impact velocity range MA: 0.5 ft/sec to 16.5 ft/sec. ML: 0.06 ft/sec to 1.5 ft/sec. Other speeds on request.

Operating temperature range 10 °F to 150 °F. Other temperatures on request.

Mounting In any position

Positive stop Integrated

Adjustment Hard impact at the start of stroke, adjust the ring towards 9. Hard impact at the end of stroke, adjust the ring towards 0.

Material Outer body: Nitride hardened steel; Piston rod: Hard chrome plated steel; Rod end button: Hardened steel and corrosion-resistant coating; Return spring: Zinc plated or plastic-coated steel; Accessories: Steel with black oxide finish or nitride hardened

Damping medium Automatic Transmission Fluid (ATF)

Note

A noise reduction of 3 dB to 7 dB is possible when using the special impact button. For emergency use only applications and for continous use (with additional cooling) it is sometimes possible to exceed the published max. capacity ratings. In this case, please consult ACE.

Safety information

External materials in the surrounding area can attack the seal components and lead to a shorter service life. Please contact ACE for appropriate solution suggestions. Do not paint the shock absorbers due to heat emission.

On request

Special oils, nickel-plated, increased corrosion protection, mounting inside air cylinders or other special options are available on request.