{"id":"comau-nj-420-3-0","model_id":"NJ-420-3.0","name":"Comau NJ-420-3.0","summary":"The Comau NJ-420-3.0 is a six-axis industrial robot with a 420 kg maximum wrist payload and a 2997 mm maximum horizontal reach. It is intended for heavy-duty tasks such as handling, assembly, machine tending, foundry work, spot welding and palletising. Repeatability is stated as 0.15 mm and the robot weighs 2450 kg.","study_notes":["Additional load permitted on the forearm is 50 kg.","Torque ratings stated per wrist axis: 2550 Nm on axis 4, 2550 Nm on axis 5, 1569 Nm on axis 6.","Operating areas are given as A 3680 mm, B 2997 mm, C 3195 mm, D 433 mm and E -118 mm.","Protection class is stated as IP65 / IP67.","Mounting position is floor.","Listed applications: handling, assembly, machine tending, handling/packaging, measuring and testing, polishing and deburring, foundry, spot welding, palletising."],"safety_notes":["Mounting position is restricted to floor."],"sources":[{"url":"https://www.comau.com/en/our-offer/products-and-solutions/robot-team/nj-420-3-0/","title":"NJ-420-3.0: characteristics and technical specifics - Comau","accessed":"2026-10-26"}],"verification":{"status":"source_checked","checked_at":"2026-10-26","values":31,"method":"llm_source_check"},"updated_at":"2026-10-26","type":"hardware","spec":{"category":"industrial_robot","manufacturer":"comau","controllers":[],"axes":6,"payload_kg":420,"reach_mm":2997,"repeatability_mm":0.15,"weight_kg":2450,"flange":"ISO 9409 – 1 – 200 – 6 – M12","joints":[{"name":"Axis 1","range_min_deg":-180,"range_max_deg":180,"max_speed_deg_s":85},{"name":"Axis 2","range_min_deg":-60,"range_max_deg":75,"max_speed_deg_s":85},{"name":"Axis 3","range_min_deg":-220,"range_max_deg":-10,"max_speed_deg_s":85},{"name":"Axis 4","range_min_deg":-2700,"range_max_deg":2700,"max_speed_deg_s":90},{"name":"Axis 5","range_min_deg":-125,"range_max_deg":125,"max_speed_deg_s":90},{"name":"Axis 6","range_min_deg":-2700,"range_max_deg":2700,"max_speed_deg_s":120}],"protocols":[],"standards":[],"error_codes":[]},"url":"https://machineschema.com/hardware/comau-nj-420-3-0","license":"https://creativecommons.org/licenses/by/4.0/"}