Bavtrak manufacture micro tracked crushers in the timed auctions alban tractor 1,056 hours 1999 pioneerkolberg 1047j jaw crusher rock crusher, 4cyl john diesel, 1056 hours, 10 x 47 jaw, .. ... Bavtrak Wb05 Micro Crusher. Bav crushers company history bavcrushers concrete. 2005, digbits produced their first tracked jaw crusher the bavtrak ...