Does this tiller work in sand or clay? The TJ603E has a 12 amp motor that is more than capable of handling heavy sand mixtures. It is specifically geared low to provide maximum torque through sand, clay, mud, and other stubborn sediments. Related articles How do I assemble my TJ604E? Does my TJ599E work on plant roots? How do I assemble my TJ600E? How do I operate my TJ604E Tiller/Cultivator? How do I assemble my SJ625E?