{"format":"atc-comparison","version":1,"spec":"https://atc-compare.reyswift96.workers.dev/comparison-format","a":{"slug":"nachi-mr20","title":"Nachi MR20","manufacturer":"Nachi Robotics","type":"industrial","payload_kg":null,"reach_mm":null,"repeatability_mm":0.06,"axes":7,"price_usd":34500,"price_text":null,"image":"https://static.wixstatic.com/media/098838_759567559fa946d7a64865ad6ac733f4~mv2.png","product_url":"https://www.allthingscobots.com/roboticproducts/nachi-mr20/19088b7a-21ed-4809-ad8b-9376122e3d49","review_url":"https://www.allthingscobots.com/post/nachi-mr20-review","applications":"Consider compact machine tending and assembly manipulation where access from the side improves operator or maintenance space.","industries":"Manufacturing"},"b":{"slug":"yaskawa-motoman-gp8","title":"Yaskawa Motoman GP8","manufacturer":"Yaskawa Motoman","type":"industrial","payload_kg":8,"reach_mm":727,"repeatability_mm":0.01,"axes":6,"price_usd":15000,"price_text":null,"image":"https://static.wixstatic.com/media/098838_38f32289fc5f4afb970ae1d122a26cb2~mv2.jpg","product_url":"https://www.allthingscobots.com/roboticproducts/yaskawa-motoman-gp8/e0cdd0d0-a905-422d-a6b3-7f932f28983e","review_url":null,"applications":"material handling; machine tending; assembly; packaging; inspection; dispensing","industries":"automotive; electronics; metalworking; plastics; food and beverage; pharmaceuticals; logistics"},"rows":[{"key":"payload","label":"Payload","a":null,"b":8,"unit":"kg","fit":{"a":null,"b":null},"diff":null,"help":"The heaviest weight the arm can carry at its wrist, including the gripper. Leave headroom: aim for at least 20% more than your part plus gripper."},{"key":"reach","label":"Reach","a":null,"b":727,"unit":"mm","fit":{"a":null,"b":null},"diff":null,"help":"How far the arm can stretch from its base. It decides how big an area the robot can work in."},{"key":"repeatability","label":"Repeatability","a":0.06,"b":0.01,"unit":"mm","prefix":"±","diff":{"winner":"b","diff":"0.05","pct":500,"unit":"mm","label":"repeatability"},"help":"How precisely the arm returns to the same point again and again. Smaller is more precise."},{"key":"axes","label":"Axes","a":7,"b":6,"unit":"","help":"The number of joints. Six axes let the arm approach a part from almost any angle."},{"key":"type","label":"Robot type","a":"industrial","b":"industrial","unit":"","help":"Cobots can work next to people with lighter safety measures. Industrial arms are faster and stronger but normally need fencing."},{"key":"price","label":"Arm price","a":34500,"b":15000,"unit":"USD","a_text":null,"b_text":null,"diff":{"winner":"b","diff":"19,500","pct":130,"unit":"USD","label":"price"},"help":"Typical arm price where published. Full cells (gripper, safety, installation) usually cost 2–3× the arm."}],"highlights":["Yaskawa Motoman GP8 is more precise (±0.01 mm).","Yaskawa Motoman GP8 costs about $19,500 less (published arm price)."],"existing_post":"https://www.allthingscobots.com/post/nachi-mr20-vs-yaskawa-motoman-gp8-comparison","needs":null,"note":"Specifications are manufacturer-published values for the named configuration. Confirm the exact model, controller and tooling with a quotation.","source":"https://www.allthingscobots.com"}