product description:
XHSJ seriesThe hydraulic winch is composed of various flow distributors with one-way balance valve and high-pressure shuttle valve to control the brake, XH series hydraulic motor, Z-type brake, C-type gear reducer, reel, frame and other components (the hydraulic principle is shown in the figure ), the user only needs to be equipped with a pump station and a reversing valve. Since the winch has its own valve group, it not only simplifies the hydraulic system but also improves the reliability of the transmission. The hydraulic valve group that comes with the XHSJ winch successfully solves the problems of empty hook vibration and secondary sliding during lifting in general winches, making the XHSJ hydraulic winch run smoothly during lifting and lowering. In addition, it also has the characteristics of high efficiency when starting and working, low energy consumption, low noise, beautiful appearance, compact size, and good economy. It can be applied to gravity crushing traction equipment, crawler and marine cranes, truck cranes, In equipment such as pipelayers, grab buckets and drilling rigs with crushing functions.
Product model example:
XHSJ6-120-315-30-ZPH said:
The modulus of the planetary reducer is 6, the tension of the first layer of the wire rope is 120KN, the rope capacity of the drum is 315m, the diameter of the wire rope is 30, a hydraulic winch with a brake and a one-way balance valve, and a pressure rating of 20MPa.
Product model description:
Product parameter description :
1. The total displacement of this series of winches is the amount of oil supplied per revolution of the drum.
2. The oil supply volume is the theoretical flow rate of the pump station, that is, the calculated value obtained by considering the system efficiency of 90%.
3. The rope capacity is the theoretical maximum rope capacity of the winch , and the actual allowable effective rope capacity should consider keeping 3 turns of the wire rope for use to prevent the rope end from falling out.
数方式为径向柱塞式和弦轮试,其主要特点是电机排气量大,连杆式液压马达传动比低,因此可马上与工作方面组织连接,机械设备设备不用降速,大大简化了传动机构,并且一般低速档汽车档位液压马达液压机制动系统时,汽压制动的导出间距非常大,因此又被称为低速档档大扭距液压马达。
下边好多个要素要尽量全方位地充分考虑在其中的一个层面:在工作上。机油类。进行开沟液压马达总流量小,流量大。气体压强范畴系统软件种类:敞开式系统软件或闭试系统软件。运作溫度、系统软件操作温度、致冷设备。
润滑脂种类:传动装置传动齿轮式、柱塞式或叶面式。过电压保护:液压马达斗提机截止阀挨近四柱液压机电机周边。超速行驶时的安全性防护措施。轴的径向负载10。
常常忽略的2个关键要素,是工作上的负荷周期时间和负荷维护保养维护式。当工作中负载状况下,当液压马达运转时,油泵运转时,连动轴所负责的扭曲间距可以确保全部运行状态的二倍。若忽略上述情况,将造成液压马达的毁坏。