Miller AL4 Series

Miller AL4 Series - 5" through 8" BoreLightweight, Non-LubePneumatic Cylinder.Premium Quality and Economy in one.Lightweight construction and solid Non-Lube designwith proven reliability make the AL4 Series Cylinderthe high performance, long lasting, economical choicefor your air cylinder applications.Heads and Caps are precision,lightweight aluminum blocks thatare anodized for maximumcorrosion resistance.Extruded AluminumLightweight cylinder body:aluminum tube with steel tie rods.PistonAluminum piston with nylon wearband increases cylinder life, eliminatesmetal-to-metal contact. Optionalmagnet* piston for use with reedor solid state switches. Anaerobicadhesive is used to permanently lockand seal the piston to the rod.* Magnet option must be specified when placingorder or piston will be equipped with wearband and seals only.Rod SealThe Nitrile rodseal is pressueenergized, wearcompensating andresists abrasion toensure long life.PortsN.P.T.F. ports arestandard.Check SealCushionRod WiperThe Urethanewiper seal wipesaway dirt that mayhave accumulatedon the rod,reducing bushingwear.Rounded lip piston seals glide onlubricant film to maximize life.Rod BushingExternally removable, high-density iron,plated rod bushing protects against sideloads. The outboard placement of the rodseal ensures lubrication over the fullbearing length.Cushion Needle Valves makeprecise adjustment quick and easy.Captive cushion design allows forsafe cushion adjusting while cylinderis under pressure. Brass material toresist corrosion.Piston-Rod - Hard chrome plated andpolished piston rod of 100,000 psiyield, high tensile strength steel, casehardened to 50-54 Rc for reliableperformance and long rod seal life,less friction.18