Yichen is a professional drum cutter supplier. YICHEN Transverse Drum Cutter for 12-18t Excavator YF-20RW. It has high levels of efficiency and productivity. It has a production rate up to 320 L/min, depending on the adjustment setting. It is ideal for trenching, profiling rock and cement walls, tunneling, quarrying, demolition, dredging, finishing operations and underwater works.