Specifications List Model W*T*L Capacity*LoadCenter/pcs Safty Factor 2A 80*40*L 450*600 3 2A 100*35*L 600*600 3 2A 100*40*L 750*600 3 2A 100*45*L 1000*600 3 2A 120*35*L 1000*600 3 2A 130*40*L 1250*600 3 3A 125*45*L 1700*600 3 3A 125*50*L 2000*600 3 3A 130*45*L 1750*600 3 3A 140*45*L 2000*600 3 3A 150*50*L 2250*600 3 4A 150*60*L 3500*600 3 4A 150*65*L 4000*600 3 4A 150*70*L 4000*600 3 4A 160*75*L 4500*600 3 4A 160*80*L 4500*600 3 4A 180*80*L 5000*600 3 Notes: 1 Material: 40Cr: C%:0.37-0.44; Si%:0.17-0.37; Mn%:0.5-0.80; Cr%:0.80-1.1 2 Mechanical Specifications: Tensile Strength: 935MPA/MM R/A: 51% Yield Strength: 805MPA/MM Impact: 82% Surface Hardness: 255-385HB Elongation: 12% We can supply kinds of special forks