Issue link: http://www.e-digitaleditions.com/i/206043
Engineering Class Drive Chain D r i ve C h a i n S p e c i fic a t i o n s C h a in D imensio ns Ar e Given I n I nc h es H itac h i Chain I n si d e Chain Pi tc h Wi d t h Numb er P E Roller D Pi n M at. G Side Bar M at. B C T H B us hi ng M at. R M at. R ated Ave rag e Avg. Wo rk i ng Ul t imate Chain Lo a d Strength Wg ht l bs l bs l bs /f t Offset Sidebar Style H25H HR588 H3011 H1031 HP3H H238 H1242 H1245 H635 H1602A H5035 H5542 H6042 H6066 2.500 1. 5 0 0 1. 2 5 0 A -H T 0.648 A-HT 1. 7 0 2.00 0.375 1. 6 2 5 A-HT 0.910 A - CH 4,900 87,000 9.2 2.609 1.1 2 5 0.875 C -H T 0.438 C-HT 1. 2 5 1. 4 5 0.250 1.1 2 5 C- H T 0.640 C- CH 2,500 26,000 3.6 3.067 1. 5 6 3 1. 6 2 5 A -H T 0.750 A-HT 1. 7 5 2.20 0.375 2.250 A-HT 1.1 2 5 A - CH 6 ,1 0 0 110,000 12.0 3.075 1. 5 0 0 1. 2 5 0 A -H T 0.625 A-HT 1. 6 0 1. 9 0 0.313 1. 5 0 0 A-HT 0.910 A - CH 4,650 48,000 7.0 3.075 1. 5 0 0 1. 2 5 0 A -H T 0.648 A-HT 1. 7 0 2.00 0.375 1. 7 5 0 A-HT 0.910 A - CH 5 ,1 0 0 75,000 9.6 3.500 1. 5 0 0 1. 7 5 0 A -H T 0.875 A-HTIH 2.00 2.40 0.500 2.250 A-HT 1. 2 5 0 A - CH 7 , 7 0 0 140,000 16.1 4.063 1. 9 3 8 1. 7 5 0 A -H T 0.875 A-HT 2.20 2.60 0.500 2.250 A-HT 1. 2 5 0 A - CH 9 , 0 0 0 140,000 16.1 4.073 1. 9 3 8 1. 7 8 0 A -H T 0.938 A-HT 2.40 2.75 0.562 2.380 A-HT 1. 3 1 3 A - CH 1 0 ,1 00 170,000 18.0 4.500 2.063 2.250 A -H T 1. 0 9 3 A-HTIH 2.50 2.90 0.563 3.000 A-HT 1. 6 2 5 A - CH 1 2 , 3 00 220,000 25.4 5.000 2.750 2.500 A -H T 1. 2 5 0 A-HTIH 3 .1 0 3.40 0.625 3.500 A-HT 1. 7 5 0 A - CH 1 7 , 5 00 310,000 34.0 5.000 2.563 2.500 A -H T 1. 3 7 5 A-HTIH 3 .1 0 3.50 0.750 3.500 A-HT 1. 8 7 5 A-HT 1 9 , 6 00 350,000 38.1 5.500 3.000 3.000 A -H T 1. 5 0 0 A-HTIH 3.40 3.90 0.750 4.000 A-HT 2.000 A-HT 2 3 , 6 00 420,000 49.1 6.000 3.000 3.000 A -H T 1. 5 0 0 A-HTIH 3.40 3.90 0.750 4.000 A-HT 2.000 A-HT 2 3 , 6 00 420,000 45.0 6.000 3.000 * * 1. 7 5 0 A-HTIH 3.40 3.90 0.750 4.750 A-HT 3.000 A-HT 2 7 , 6 00 600,000 51.7 Straight Sidebar Style H344SXX H4031 H5042 H6566 H7080 3.000 1. 9 3 8 1. 7 8 0 A -H T 0.938 A-HTIH 2.40 2.80 0.563 2.375 A-HT 1. 3 1 3 A - CH 1 0 , 0 50 170,000 22.0 4.000 2.750 2.500 A -H T 1. 2 5 0 A-HTIH 2.90 3.40 0.625 3.500 A-HT 1. 7 5 0 A-HT 1 7 , 5 00 310,000 40.0 5.000 3.000 3.000 A -H T 1. 5 0 0 A-HTIH 3.40 3.90 0.750 4.000 A-HT 2.000 A-HT 2 3 , 6 00 420,000 53.0 6.500 3.250 3.500 A -H T 1. 7 5 0 A-HTIH 4.00 4.40 0.875 6.000 A-HT 2.438 A-HT 3 0 , 6 00 600,000 71.1 7.000 3.250 4.500 A -H T 2 .1 2 5 A-HTIH 3.80 4.20 0.875 6.000 A-HT 3 .1 2 5 A-HT 3 7 ,1 50 800,000 89.6 Dimensions subject to change Offset Sidebar Style Straight Sidebar Style B D G G C C P H P H R C-HT A-HT A-HTIH C-CH A-CH B D Medium Carbon Steel - Through Hardened Medium Carbon Alloy Steel - Through Hardened Medium Carbon Alloy Steel - Through Hardened and Induction Hardened Low Carbon Steel - Case Hardened Low Carbon Alloy Steel - Case Hardened R * Not Applicable 7