Hoisting Equipment Co., Ltd. specializes in lifting equipment and spare parts, through the long arm extended heavy can be transported to the far away from the base areas, and is suitable for vehicle, ship loading and unloading operations. Boom A tilting the pitch and not pitch level two. The superior geographical environment, convenient traffic conditions, to bring unlimited business opportunities and better prospects for development. Jib type crane Like to rotary, through the crane slewing and arm pitching or lifting the car along the arm of the operation, the weight of the movement is within a certain range. This kind of crane capacity to arm when the minimum amplitude Rated lifting weight and rated lifting force moment to say. Amplitude is away from the center line of the hoist crane horizontal distance, lifting moment is the product of the gravity and magnitude of lifting objects. The main single, double girder Bridge crane, gantry cranes, metallurgical cranes, bucket crane, hydraulic lifting platform for elevator, crane, bridge erecting machine, electric hoist and undertake lifting equipment repair and maintenance, installation Debugging, all kinds of non-standard design. The crane hoisting, luffing, slewing and running, metal etc.. Hoisting mechanism of crane is a basic work, mostly composed of suspension system and winch, Also through the hydraulic system of lifting heavy objects.
赛车pk10专家杀号 北京pk10那个软件好用 北京赛车免费冠军计划 北京pk10稳赚技巧计划 怎样看北京pk10走势
时时彩工具 北京pk10多少期 北京赛车pk10缩水 北京赛车怎么赚钱快 pk10最牛稳赚模式
pk10龙虎是什么 万能倍投计算器360 北京pk10龙虎 新凤凰 北京赛车机器人漏洞 北京赛车pk10有助手
北京赛车10pk开奖记录 北京赛车微信群9.0 北京赛车pk10技巧详解 北京赛车有没有破绽 排列三投注技巧