链条工作规格尺寸(in)直径载荷(in)(lbs)WDTLCHPin1/4or5/164,7000.431.090.340.51.72.613/83/86,6000.51.280.40.523.067/167/16or1/211,3000.651.620.540.692.593.99/165/815,8000.751.840.630.752.814.3111/16)