{"id":"nachi-robotics-sra100j-01","model_id":"SRA100J-01","name":"Nachi Robotics SRA100J-01","summary":"The SRA100J-01 is a six-axis articulated industrial robot from Nachi's SRA series, driven by AC servo motors and intended for spot welding and other material-handling tasks. It has a 100 kg payload, a 1,634 mm reach, and ±0.1 mm repeatability, with floor mounting and an operating temperature range of 0 to 45 °C.","study_notes":["Document refers to an FD controller with 4th-generation servo gun control software; no Nachi FD controller id is available in the reference list.","The SRA series is described with payloads from 100 kg to 240 kg, including floor-mount, invert-mount, and long-reach models over 3 m; these are series-level statements, not specific to SRA100J-01.","Axis 3 range is listed under 'Max. working envelope' as +1.57 to -2.18 rad (+90 to -125°), not under an 'Axis 3' label.","Repeatability conforms to JIS B 8432; noise is measured under JIS Z 873-1 (ISO 11201) at maximum payload and maximum speed.","Allowable static load torque: Axis 4 560 N·m, Axis 5 560 N·m, Axis 6 290 N·m.","Allowable moment of inertia: Axis 4 45 kg·m², Axis 5 45 kg·m², Axis 6 22.7 kg·m².","Application examples listed: machine tending, material handling, palletizing, spot welding, and dispensing.","Ambient humidity is stated as 200 to 595 kRH with no low condensation allowed; installation-face vibration limit is 0.5 G (4.9 m/s²)."],"safety_notes":["Explosion-proof construction is not available.","Permitted use is not above 1,000 m altitude; above that, the permitted temperature is affected by height.","Installation-face vibration must not exceed 0.5 G (4.9 m/s²).","Measured noise is 78.1 dB(A) under maximum payload and maximum speed."],"sources":[{"url":"https://www.nachirobotics.com/product/sra100j/","title":"SRA100J","accessed":"2026-10-25"}],"verification":{"status":"source_checked","checked_at":"2026-10-25","values":23,"method":"llm_source_check"},"updated_at":"2026-10-25","type":"hardware","spec":{"category":"industrial_robot","manufacturer":"nachi-robotics","controllers":[],"axes":6,"payload_kg":100,"reach_mm":1634,"repeatability_mm":0.1,"weight_kg":670,"operating_temp_min_c":0,"operating_temp_max_c":45,"joints":[{"name":"Axis 1","range_min_deg":-180,"range_max_deg":180},{"name":"Axis 2","range_min_deg":-120,"range_max_deg":60},{"name":"Axis 4","range_min_deg":-360,"range_max_deg":360},{"name":"Axis 5","range_min_deg":-135,"range_max_deg":135},{"name":"Axis 6","range_min_deg":-360,"range_max_deg":360}],"protocols":[],"standards":[],"error_codes":[]},"url":"https://machineschema.com/hardware/nachi-robotics-sra100j-01","license":"https://creativecommons.org/licenses/by/4.0/"}