Triple Shaft Three Deck Horizontal Screen Standard Screen Features Adjustable Oval Stroke Angle, Stroke Length And Speed Self-aligning, Two Row Spherical Roller Bearings Huck-bolted Screen Box Construction No Welds Clamp Bars Adjust For All Wire Media Thickness Spherical Washer Tensioning System High Strength Tapered Steel Spindles Heavy Wall Shaft Tubes Forged Alloy Steel, Aircraft Quality Crowned Tooth Gears Controlled Splash-type Oil Lubrication System With Baffles Double Sealed, Oil And Water Tight Wheel Case Flow Through Bearing Drive Hubs Abrasion Resistant Discharge Lip Liners Reinforced, High Strength Steel Side Plates Spray Pipe Knock-outs Keyless Hub Locking Assembly Single V-belt 1200 Rpm Drive Extended Life V-belt Right-hand Drive Belt Guard Adjustable Speed Motor Drive Sheave Spring-loaded Belt Tension Idler Rigid I-beam Base Frame With Motor Mount Bolt-on Feed Box With Replaceable Bottom Liner Rubber Surge Snubbers Single Crown Deck