The handcart is a carrying vehicle that is pushed and pulled by manpower. It is the ancestor of all vehicles. Despite the continuous development of material handling technology for trolleys, trolleys are still in use today as an indispensable handling tool.
The trolley is widely used in production and life because it has low cost, simple maintenance, convenient operation, light weight, can work in places where motor vehicles are inconvenient to use, and is very convenient for moving lighter items in short distances.
Trolleys for different uses have different body structures. Most universal four-wheeled trolleys have a cargo platform.
Dedicated trolleys have a variety of structures, diẹ ninu eyiti o jẹ apẹrẹ apoti ati pe o dara fun mimu iwuwo-ina ati awọn nkan ti o rọrun lati fifuye; diẹ ninu awọn ara ọkọ ayọkẹlẹ fa jade kuro ninu akọmọ lati dẹrọ gbigbe awọn ẹya bii awọn ọpa, awọn ọpa ati awọn paipu; diẹ ninu awọn ara ọkọ ayọkẹlẹ ti wa ni apẹrẹ patapata O baamu ẹru naa, gẹgẹ bi awọn kan gaasi silinda ikoledanu; diẹ ninu awọn jẹ iwapọ pupọ ati pe o le ṣe pọ fun gbigbe ni irọrun; diẹ ninu awọn ni o wa fun awọn wewewe ti ikojọpọ ati unloading barreled olomi, iwe yipo ati awọn miiran iyipo de. Conducire to sẹsẹ si oke ati isalẹ, bii ọkọ nla ti o n mu ẹru iyipo.
Modern trolleys ti wa ni ipese pẹlu sẹsẹ bearings, ati awọn kẹkẹ lo ri to taya tabi pneumatic taya.
Akoko ifiweranṣẹ: 2020-01-30
