导向轮由铸钢制造，型号多种多样，有直径140 200 210 220 240 260 280等多种选择可以适应各种宽窄齿履带需求，尺寸造型精密，结实耐用，防水耐磨，可以很好的做到引导履带正确绕转的作用。
用于履带车后部，可以起到引导履带正确绕转，防止跑偏，防止越轨的功能。在履带地盘上可以起到涨紧履带的作用，故又名涨紧轮
The guide wheel is made of cast steel, with a variety of models, with a diameter of 140 200 210 220 240 260 280 and other options, which can adapt to the needs of various wide and narrow tooth tracks. The size and shape are precise, strong and durable, waterproof and wear-resistant, and can be a good guide to the correct rotation of the track.
Used in the rear of the track car, it can guide the track to correctly rotate, prevent deviation, and prevent the function of deviating. It can play the role of tightening the track on the track site, so it is also known as the tightening wheel
