External tentioned clutch, 2,1,0,-1 gear structure, belt transmission, dual clutch option, ... Work Width (mm): 500-1050 Work Depth (mm): ≥100 Gears: 2, 1, 0, (-1) Transmission Type: Belt Transmission Clutch: External Tentioned ... structure, 4pc x unit dry field blades (32pcs in total), 2+1+1 structure Optional front wheel (aluminum or rubber) cultivator