{"id":"makino-a91nx","model_id":"a91nx","name":"Makino a91nx","summary":"The Makino a91nx is a 4-axis horizontal machining center for large workpieces. It has 1,400 mm X, 1,200 mm Y and 1,350 mm Z travels, an 800 mm x 800 mm pallet and a 10,000 rpm CAT50 spindle. It uses a 60-position automatic tool changer and accepts pallet loads up to 2,000 kg.","study_notes":["Pallet size is 800 x 800 mm; maximum workpiece size is Ø 1,450 x 1,450 mm.","Spindle speed alternatives are 8,000 rpm and 15,000 rpm.","Spindle taper alternative is HSK-A100.","Cutting feedrate is 50,000 mm/min.","ATC capacity alternatives are 185 and 297 tools.","Tool-to-tool time is 1.8 s; the document also lists 2.2 s.","Maximum tool length is 900 mm for CAT and HSK.","Maximum tool diameter is Ø 356 mm.","Maximum tool weight is 30 kg, or 35 kg with ATC 185/297.","Maximum payload alternative is 3,000 kg."],"safety_notes":[],"sources":[{"url":"https://www.makino.com/en-us/machine-technology/machines/horizontal-4-axis/a91nx","title":"a91nx","accessed":"2026-10-25"}],"verification":{"status":"source_checked","checked_at":"2026-10-25","values":13,"method":"llm_source_check"},"updated_at":"2026-10-25","type":"hardware","spec":{"category":"cnc_mill","manufacturer":"makino","controllers":[],"axes":4,"payload_kg":2000,"travel_x_mm":1400,"travel_y_mm":1200,"travel_z_mm":1350,"spindle_max_rpm":10000,"spindle_taper":"CAT50 (HSK-A100)","rapid_traverse_m_min":60,"tool_capacity":60,"table_length_mm":800,"table_width_mm":800,"table_load_kg":2000,"joints":[],"protocols":[],"standards":[],"error_codes":[]},"url":"https://machineschema.com/hardware/makino-a91nx","license":"https://creativecommons.org/licenses/by/4.0/"}