... 600.750 in (19.05 mm)0.469 in (11.91 mm)7,030 lb (3,190 kg)1 ... (28.58 mm)50,000 lb (23,000 kg)11,900 lb (5,400 kg)1802.250 in (57 ... .15 mm)1.460 in (37.08 mm)63,300 lb (28,700 kg)13,700 lb (6 ... ,200 kg)2002.500 in (63.50 mm)1.562 in (39.67 mm)78 ... in (76.20 mm)1.875 in (47.63 mm)112,500 lb (51,000 kg)22,250 lb (10,090 ... kg)Update Date:2011-6-23 21:14:11 Roller Chain ...