Supporting power (kW): ≥ 44 (tractor), structure quality (kg): 2880, shape size (mm): 4000x3120x1787, work width (m): 2.24, job line number (line): 14, leading (cm): 16, row species fertilizer device type type: Control type key tooth shaped, row fertilizer device type type: Outside slot round, opened hook device type type: Face double disc, drive institutions: Rolled child chain, anti-blocking work parts form: Corrugated disc, job speed (km/h): 5~9, Pure productivity of work hours (k sqm/h): 1.2~1.8