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-6型爬罐用于掘进断面为5.4～10.5米~2、倾角为0～90°的天井。同时,可在天井长度3米范围内朝正反方向改变天井倾角达15°。
-6 type cans are used to excavate pavements with a section of 5.4-10.5 m 2 and a dip of 0-90 °. In the meantime, it is possible to change the inclination of the patio up to 15 ° in the forward and reverse directions within a length of 3 meters of the patio.