。1.产品采用优质合金钢、模锻和自由锻相结合的制造方式,锻件全部经热处理,确保产品的抗冲击能力、承载能力、韧性,和延展率,大大提高器安全性与使用寿命。2.表面可浸漆、喷漆、电镀、热镀。3.强度等级80级。4.安全保证:通常卸扣2.5倍试验载荷(55T~300T卸扣2倍试验载荷、400T卸扣1.5倍试验载荷、500T~1500T卸扣1.33倍试验载荷),最小破断载荷(即安全系数)均为额定工作载荷的4倍。5.弓型卸扣最大吨位可根据您的要求单独设计制作100T-1000T。型号额定载荷A(mm)B(mm)D(mm)E(mm)F(mm)H(mm)I(mm)P(mm)重量(kg)1/2220.616.047.812.733.330.283.371.10.365/83.2526.919.160.516.042.938.1106.489.70.763/44.7531.822.471.419.150.845.0126.2103.41.237/86.5036.625.484.122.457.953.1148.1119.61.7918.542.928.795.325.468.360.5166.9134.92.5711/89.546.631.8108.028.773.968.3189.7149.93.7511/412.051.635.1119.131.882.676.2209.6165.45.3113/813.557.238.1133.435.192.284.1232.7183.17.1811/271.060.541.4140.138.198.682.2254.0196.39.4313/425.073.250.8177.844.5127.0106.4313.4229.815.3823582.657.2196.950.8146.1122.2347.5264.423.7021/255104.970.0266.766.5184.2144.5453.1344.444.57385127.082.6330.276.2200.2165.1546.1419.169.8531/2120133.495.3371.691.9228.6203.2625.6482.6120.24150139.7108.0368.3104.1254.0228.6652.5501.7153.32