| 摘要 |
<p>The cutting wheel (10) has a drum-shaped base portion that is fixed on outer circumference in circumferential row (14) of holders (30). The cutting tools are provided for the removal of soil. The circumferential row and cutting teeth (50) are arranged with a linear cutting edge (52) and both the chisel (40) are provided with punctiform erosion tip (42). A first chisel is radially aligned with a second cutting tool in an axial direction. The cutting wheel is laterally bent, and a third chisel is angled sideways in an opposite axial direction. Independent claims are included for the following: (1) a trench wall cutter; and (2) a method for construction of cutting wheel.</p> |
