Comparison To Competition

6.1 Comparison to Competition

Item AVM Others
ROD
  • Uses proprietary Hard Chrome plating with Passivation option for superior corrosion protection
  • Use standard Hard Chrome or Black Nitriding on stock steel
TUBE
  • E-Coat paint gives up to 480 hr. salt spray
  • Heavier wall thickness for better dent resistance and low stress
  • 100 hr. salt spray
PISTON PACK
  • Self-cleaning orifice reduces clogging & prevents lockup
  • Short Orifice Not temperature or viscosity sensitive. Consistent dampening through the oil and the gas.
  • Orbitally riveted & 100% tested
  • No self-cleaning orifice feature
  • Long flow path        Viscosity sensitive       
  • Labyrinth designs, only damp through oil
  • Some designs show poor riveting; edge fractures
  • Some use threaded nut design with potential to separate
SEAL/BUSHING PACKAGE
  • Teflon washer acts as wiper
  • Lubricated tapered bronze bushing prevents cocking and lockup
  • Multi-lobe Dynamic Seal
  • Excellent at high pressure
  • Accepts misalignment
  • Tolerates some contaminates
  • Stands up to vibration
  • Withstands side-loading
  • Most have no wipers
  • Front bushings are not lubricated, taper not evident, different materials used
  • Lip Seal used by all others
  • Not good at high pressures
  • Does not like misalignment
  • Does not like contaminates      
  • Not good for vibration
GAS SPRING ASSEMBLY
  • Patented assembly process
  • All Metal Construction
  • Excellent at low temperatures
  • Withstands AVM 410F paint oven
  • Low parts count (less error)
  • Prevents cocking & sticking
  • Much plastic and zinc
  • Temperature limited
  • High expansion
  • More pieces in some brands
  • Risky at full extension