Robot castor material and wheel frame how choosing robot castor wheel material: first consider the size of the pavement, obstacles, the site residues ( Such as iron, oil) , environmental conditions ( Such as high temperature, normal temperature or low temperature) And weight wheels can under different conditions. Decided to choose the appropriate wheel material. Determine the size of the wheel diameter: usually, wheel diameter is larger, the easier it will be to promote. The greater the load capacity, can better protect the ground from damage. Should first by considering the load and the weight of the load of the truck starting thrust to determine the size of the wheel diameter. 。 Choice: soft and hard round wheels, usually a nylon wheel, super polyurethane wheel, pu wheel, high strength high strength synthetic rubber wheel, wheel and wheel. Whether you are driving in indoor or outdoor, super polyurethane wheels and high-strength polyurethane wheel can meet the requirements of your operation. High strength synthetic rubber wheel can be used in hotel, medical equipment, floor, wooden floor, ceramic tile floor, etc. Need low noise when walking, walking quietly; Nylon wheel and wheel is suitable for the ground not level off or iron; And wind turbines is suitable for light load and soft, uneven road. The rotation of the rotating flexibility: a single wheel, the greater the more effort, roller bearings can bear heavier load, the rotating resistance more: mounted on a single wheel (high quality Bearing steel) Ball bearing can bear heavier load and rotate lighter, more flexible and more quiet. Temperature: cold, high temperature occasion had a great influence on casters. Polyurethane wheels for temperature of minus 45 ° C, rotating flexible. High temperature resistant wheel slightly under the high temperature of 275 ° C. How to choose the suitable castor wheel rack: 1. Usually choose the appropriate wheel rack. First consider castor, schools, hospitals, office buildings, hotels and other castor carries weight, because the floor is good, smooth, the goods is light, ( Each of the caster wheel bearing 10 - 140公斤) 。 Suitable for thin plate by stamping ( 2 - 4毫米) Formation of the wheel rack plating. Its wheel light, flexible operation, quiet and beautiful. According to the layout of the ball, the plating wheel frame is divided into double row bead and single bead. If you move or handle, please use the double row of beads. 2. In factories and warehouses, cargo transport and heavy load (often Each trundle bearing capacity is 280 - 420公斤) Double volleyball, suit to use hot forging round, with thick plate welding ( 5 - 6 mm) 。 The frame. When used for carrying heavy goods, such as textile, auto, machinery, etc. , due to the heavy load of factory and long walk ( Each of the caster wheel bearing 350 - 1200公斤) , should with thick plates ( 8 - 12毫米) 。 After welding wheel frame, wheel rack on the floor use flat ball bearing and ball bearing, enables the castor can withstand overloading, flexible rotation and impact resistance.