BAT-M is a machine for clearing a way. It is not intended for removal mines,"Dragon teeth" !
Also BAT-M can dig earthen strengthenings.
BAT - M ( Rus web page )
IMR (the engineering machine of removal of obstacles) this that that is necessary as the machine of class Engineer Tank.
The Soviet and Russian army had these machines regularly in engineering - the sapper battalions of divisions (3 machines).