Gansu Dingxi European-style driving Gansu Dingxi European driving price Gansu Dingxi European driving manufacturer--Newcolon lifting consulting hotline For any lifting equipment, the wheel is an indispensable lifting accessory, then for European cranes, What are the characteristics of the wheels it uses? Now let's take a look at the requirements of the European-style cranes for the production of wheel materials: 1. In the wheels used by European cranes, the materials used for rolling the wheels should not be lower than the 60 steel specified in GB699. Forged wheel materials, wheels with a tread diameter of not more than 400 mm shall not be lower than 45 steel specified in GB699; wheels with a diameter greater than 400 mm shall not be lower than 55 steel. Second, the casting wheel material should not be lower than the ZG 340-640 steel specified in GB 11352. Third, the wheel tread diameter diameter deviation should not be lower than h9 specified in GB 1801-1802. The dimensional deviation of the shaft hole shall not be lower than H7; the wheel tread and the reference end surface (the groove with a depth of 1.5 mm is marked on it) shall have a radial runout of the radial direction and the end face of the hole axis not less than that specified in GB 1184. Level 8; The surface roughness parameter values ​​of the wheel tread and the inner side of the rim are 6.3 um according to the specification of GB 1031, and the surface roughness parameter Ra of the shaft hole is 3.2 um. Henan New Colum Crane Co., Ltd. is a manufacturer of container gantry cranes. As a leading professional crane manufacturer and service provider, Henan New Colum Crane Co., Ltd. has been committed to providing customers with complete crane material handling solutions and zui Convenient pre-sale, sale and after-sales service. Xingcheng adheres to the service concept of quality-oriented, excellent service and customer first. We sincerely cooperate with users from all walks of life, mutual benefit, hand in hand, welcome to buy. Zheng Manager calls online QQ Newcomen website: http:// Newcomen (Xinxiang) Crane Co., Ltd. strongly recommends to you: China lifting industry portal - China Zhongyuan Crane Cloud, crane machinery sales lease, bridge frame facility Station-to-platform platform, buying and selling manufacturers, construction manufacturers to go and see, there are unexpected information. Links: http:// http://://news.chinawj.com.cn Door And Window Protection,Large Surface Door Protector,Window Protector,Plastic Door And Window Protection Suzhou Surface Protective New Material Technology Co.,Ltd , https://www.surfaceprotective.com
European crane requirements for wheel materials