悬挂凿形深松犁在我团的主要用途是犁地前用于深松板结地头，犁听林带树木伸向地头的树根，用于疏松盐碱地块，增加耕作层下层土壤的通透性，利于洗盐压碱。悬挂凿形深松犁在大田使用中，出现的最大缺陷是深松铲前固定螺栓（图1中的5）受力最大，往往被剪切断，而后导致上下夹 The main purpose of hanging chisel deep plow in my regiment is to plow the ground before the deep slab knot to plow the tree roots stretch to the ground for loose saline and alkali plots to increase the permeability of the lower layer of soil plow, Is conducive to salt washing alkali. Hanging chisel deep plow in the field use, the biggest drawback is the deep loose shovel front mounting bolts (Figure 1, 5) the maximum force, often cut off, and then lead to the upper and lower clamp