Issue link: http://www.e-digitaleditions.com/i/206043
Free Flow Chains ASME/ANSI Top Roller Chains ASME/ANSI Top Roller chains are available with steel or engineered plastic top rollers on every link or every 2nd link. These chains are often used on accumulating conveyors. Note that the top roller diameter is different depending on the attachment spacing. The base chain may be carbon steel, nickel plated, Perfect Coat PlusTM, or stainless steel. Top Roller Every Pitch Top Roller Every 2nd Pitch Top Roller Base Chain Speci cations Allowable Top Rolle r Load Chain Dime nsions Are Give n In Inche s Chain Numbe r Chain Pitch P Inside Width W Rolle r Diame te r R Pin Diame te r D Link Plate Thickne ss T Link Plate He ight H Riv. Pin Le ngth Lr Cot. Pin Le ngth Lc Carbon Ste e l Top Rolle r (Lbs) Engine e re d Plastic Top Rolle r (Lbs) 40TR 1/2 0.312 0.312 0.156 0.060 0.463 0.327 0.378 145 45 50TR 5/8 0.375 0.400 0..200 0.080 0.577 0.402 0.465 220 65 60TR 3/4 0.500 0.469 0.234 0.094 0.691 0.504 0.555 350 110 80TR 1 0.625 0.625 0.312 0.125 0.921 0.646 0.732 590 200 100TR 1 1/4 0.750 0.750 0.375 0.156 1.154 0.776 0.484 880 290 Top Roller Attachment Speci cations Chain Dime nsions are Give n in Inche s Top Rolle r Diame te r Chain Numbe r RT1 RT2 Ave rage Chain We ight Tab Width M C/L Chain Att. Hole C Att. Pin Diame te r d Ste e l Rolle r TR Ev. Link TR Ev. 2nd (Lbs/Ft) (Lbs/Ft) Plastic Rolle r TR Ev. Link TR Ev. 2nd (Lbs/Ft) (Lbs/Ft) 40TR 0.625 0.375 0.500 0.156 1.23 0.95 0.62 0.57 0.590 0.750 0.500 0.625 0.200 1.61 1.45 1.05 0.95 60TR 0.710 0.875 0.625 0.720 0.234 2.42 2.15 1.55 1.35 80TR 0.945 1.125 0.750 0.970 0.312 4.10 3.55 2.60 2.30 100TR 110 0.435 50TR 1.180 1.562 1.000 1.250 0.375 6.25 5.95 4.05 3.65