轮式拖拉机差速锁一般在驱动轮陷入松软、泥泞地段打滑时,为了使拖拉机离开打滑地段的情况下使用。但是使用差速锁时若麻痹大意,轻则不易转向,操纵失灵,重则损坏轮胎,还可能出现机械事故。因此使用差速锁 Wheel tractor differential lock is generally in the drive wheel into the soft, muddy section of slippery, in order to make the tractor to leave the case of slippery use. However, the use of differential lock if paralysis, ranging from not easy to turn, malfunction, heavy damage to the tires, but also may be a mechanical accident. Therefore use differential lock