给大家介绍常用的弓形卸扣
| 分类: 卸扣 |

国内市场上常用的弓形卸扣(弓型御扣),按生产标准一般分为国标、美标、日标三类,应用最为广泛的弓形卸扣(弓型御扣)有G209,G2130,欧式大弓型御扣;弓形卸扣(弓型御扣)按型式可分为弓形无母卸扣和弓形带母卸扣。按使用场所可分为船用和陆用两种。
弓形卸扣(弓型御扣)安全系数有4倍、6倍,经过热处理的弓形卸扣(弓型御扣)破断系数为6倍。弓形卸扣(弓型御扣)材质,常见的有碳钢、合金钢、不锈钢、高强度钢等。
弓型卸扣有带螺母和不带螺母两种,带螺母弓型卸扣一般用于不经常拆卸的场所,而不带螺母的弓型卸扣常用于经常拆卸的场所,客户可以根据应用场所。
弓型卸扣是河北神力索具集团的主营产品之一,卸扣是吊索具的一种,由于卸扣体积小承载能力强的特点而被广泛的应用在各行各业。为了能确保卸扣的使用安全卸扣应具备以下技术要求:
弓型卸扣首先要表面光滑平整,不能有裂缝存在,锐边过烧等缺陷。卸扣原材料不能使用铸铁或铸钢的:另外对于卸扣要做好维护保养工作等。卸扣如果使用中出现明显变形,轴销不能转动,卸扣有裂纹,卸扣表面有大面积分腐蚀或锈蚀时都应及时报废。
弓型卸扣用于吊装、牵引的一种连接件,因其形状与弓相似故被称为弓形卸扣。弓形卸扣也常被称之为:马蹄形卸扣或者B型卸扣。弓形卸扣被广泛应用于电力、冶金、石油、机械、铁路、化工、港口、矿山、建筑等各行各业。
弓型卸扣在使用过程中避免让卸扣出现摩擦、疲劳损坏、变形等状况。使用卸扣时应主要:横向间距不允许承受拉力,轴销要插好保险确保设备运输安全。在使用卸扣中严禁负荷超载,这样既能确保施工安全又能延长卸扣寿命。
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