Excavating trenches from 150 mm to 450 mm wide to a depth of 1.2m the Case 660 with T150 trencher attachment is one of the most versatile trenchers on the market.
Two digging chains are available to suit ground conditions. The soil chain for clay and light trenching duties gives high production. The rock chain has tungsten teeth for ground containing soft to medium strength rock. Both chains produce fine graded spoil that makes ideal, easily handled back-fill material.