{"id":"nachi-robotics-mc400l","model_id":"MC400L","name":"Nachi Robotics MC400L","summary":"The Nachi MC400L is a six-axis articulated industrial robot with a 400 kg wrist payload and a 3756 mm reach. It is floor-mounted and has a position repeatability of ±0.3 mm. It is used for machine tending, material handling, palletizing, and spot welding.","study_notes":["Structure is articulated with 6 axes and an AC servo drive system.","Wrist payload is 400 kg; forearm payload is maximum 50 kg.","Allowable static load torque at wrist: J4 3450 N·m, J5 3450 N·m, J6 1725 N·m.","Allowable moment of inertia at wrist: J4 600 kg·m², J5 600 kg·m², J6 400 kg·m².","Position repeatability conforms to JIS B 8432.","J6 maximum envelope is ±360°; factory software limit is ±210°. Use ±210° when cables pass through the J6 hollow hole; ±360° only if cables are not routed through the hollow hole and conditions permit.","Ambient humidity is 20–85% RH without condensation; vibration is not more than 0.5 G (4.9 m/s²).","Permitted height is not higher than 1,000 m above sea level; at higher locations the permitted temperature is affected by height.","Applications listed: machine tending, material handling, palletizing, and spot welding."],"safety_notes":["Operating ambient temperature limit is 0–45 °C; humidity limit is 20–85% RH without condensation; vibration limit is 0.5 G (4.9 m/s²).","Permitted installation height is not higher than 1,000 m above sea level; at higher locations the permitted temperature is affected by height.","J6 cable routing limit: use ±210° when cables pass through the J6 hollow hole; ±360° only when cables are not routed through the hollow hole and conditions permit.","Floor installation only."],"sources":[{"url":"https://www.nachirobotics.com/product/mc400l/","title":"MC400L","accessed":"2026-10-25"}],"verification":{"status":"source_checked","checked_at":"2026-10-25","values":32,"method":"llm_source_check"},"updated_at":"2026-10-25","type":"hardware","spec":{"category":"industrial_robot","manufacturer":"nachi-robotics","controllers":[],"axes":6,"payload_kg":400,"reach_mm":3756,"repeatability_mm":0.3,"weight_kg":3050,"operating_temp_min_c":0,"operating_temp_max_c":45,"joints":[{"name":"J1","range_min_deg":-180,"range_max_deg":180,"max_speed_deg_s":90},{"name":"J2","range_min_deg":-105,"range_max_deg":60,"max_speed_deg_s":90},{"name":"J3","range_min_deg":-130,"range_max_deg":30,"max_speed_deg_s":90},{"name":"J4","range_min_deg":-210,"range_max_deg":210,"max_speed_deg_s":110},{"name":"J5","range_min_deg":-120,"range_max_deg":120,"max_speed_deg_s":110},{"name":"J6","range_min_deg":-360,"range_max_deg":360,"max_speed_deg_s":180}],"protocols":[],"standards":[],"error_codes":[]},"url":"https://machineschema.com/hardware/nachi-robotics-mc400l","license":"https://creativecommons.org/licenses/by/4.0/"}