{ "id": "ac-cubemars-ak70-10", "name": "CubeMars AK70-10 KV100 Robotic Actuator", "subcategory": "joint-actuators", "brand": "CubeMars", "mpn": "AK70-10 KV100", "summary": "10:1 QDD joint for legged robots and exoskeletons; mid-size step between AK60 and AK80.", "maker": { "name": "Nanchang Kude Intelligent Technology (CubeMars; Sanrui group, same group as T-MOTOR)", "country": "CN", "role": "brand" }, "made_in": "unknown", "specs": { "peak_torque_nm": { "label": "Peak torque", "value": "24.8 N·m", "num": 24.8, "unit": "N·m" }, "rated_torque_nm": { "label": "Rated torque", "value": "8.3 N·m", "num": 8.3, "unit": "N·m" }, "ratio": { "label": "Gear ratio", "value": "10:1 planetary", "num": 10 }, "voltage_v": { "label": "Voltage", "value": "24/48 V", "num": 48, "unit": "V" }, "mass_g": { "label": "Mass", "value": "621 g", "num": 621, "unit": "g" }, "interface": { "label": "Interface", "value": "CAN (A1257WR-S-4P connector)", "num": null }, "encoder": { "label": "Encoder", "value": "magnetic encoder (resolution not captured)", "num": null }, "backlash": { "label": "Backlash", "value": "0.2°", "num": null } }, "price": [ { "qty": 1, "usd": 398.9, "kind": "list", "source": "https://www.cubemars.com/product/ak70-10-kv100-robotic-actuator.html", "as_of": "2026-10-29", "note": "Official CubeMars store price; freight/duties extra. Free international express over US$200 per product page." } ], "moq": "unknown", "lead_time": "unknown", "hts": "unknown", "compliance": { "ndaa": "unknown", "blue_uas": "unknown", "fcc": "n/a", "notes": "Mass conflicts between CubeMars pages (621 g product page vs 521 g solutions page)." }, "links": { "product": "https://www.cubemars.com/product/ak70-10-kv100-robotic-actuator.html", "datasheet": null, "cad": null }, "equivalents": [ "ac-robstride-rs02", "ac-unitree-go-m8010-6", "ac-cubemars-ak70-9-v3" ], "pairs_with": [], "maglev": { "custom": "", "directory_ref": null }, "sources": [ { "url": "https://www.cubemars.com/product/ak70-10-kv100-robotic-actuator.html", "what": "specs + USD price + CAD/2D drawing paths" }, { "url": "https://www.cubemars.com/robotic-power-solution.html", "what": "lists AK70-10 at 521 g, conflicting with 621 g on product page" } ], "confidence": "VERIFIED", "category": "actuators", "subcategory_title": "Integrated Joint Actuators", "icon": "joint", "image": { "url": "https://parts.trymaglev.com/img/ac-cubemars-ak70-10.webp", "thumb": "https://parts.trymaglev.com/img/t/ac-cubemars-ak70-10.webp", "source_image": "https://www.cubemars.com/images/202512/goods_img/ak70-10-kv100.jpg", "source_page": "https://www.cubemars.com/product/ak70-10-kv100-robotic-actuator.html", "background": "removed (Apple Vision)", "as_of": "2026-10-29" }, "origin": { "code": "CN", "basis": "hq" }, "hts_resolved": { "code": "8501.31.40.00", "typical": true, "key": "integrated-joint-actuators", "basis": "subcategory", "confidence": "low", "note": "No modern ruling found for a motor+reducer+driver+encoder robot joint. Treat as unresolved." }, "us_duty_by_origin": { "as_of": "2026-10-29", "rates": [ { "origin": "CN", "duty_pct": 41.5, "possible_pct": 0, "usmca": false }, { "origin": "TW", "duty_pct": 10, "possible_pct": 0, "usmca": false }, { "origin": "VN", "duty_pct": 16.5, "possible_pct": 0, "usmca": false }, { "origin": "IN", "duty_pct": 14, "possible_pct": 0, "usmca": false }, { "origin": "JP", "duty_pct": 12.5, "possible_pct": 0, "usmca": false }, { "origin": "KR", "duty_pct": 12.5, "possible_pct": 0, "usmca": false }, { "origin": "DE", "duty_pct": 10, "possible_pct": 0, "usmca": false }, { "origin": "MX", "duty_pct": 14, "possible_pct": 0, "usmca": true }, { "origin": "US", "duty_pct": 0, "possible_pct": 0, "usmca": false } ] }, "url": "https://parts.trymaglev.com/p/ac-cubemars-ak70-10/", "markdown": "https://parts.trymaglev.com/p/ac-cubemars-ak70-10/index.md", "equivalents_detail": [ { "id": "ac-robstride-rs02", "name": "RobStride RS02 QDD Joint Actuator", "brand": "RobStride", "mpn": "RS02", "category": "actuators", "subcategory": "joint-actuators", "summary": "Integrated planetary quasi-direct-drive joint (motor, 7.75:1 planetary, driver, dual encoders) for legged and humanoid builders who want the low-cost Chinese QDD class.", "origin": "CN", "origin_basis": "hq", "price_usd": 98.45, "price_qty": 1, "ndaa": "unknown", "blue_uas": "unknown", "image": "https://parts.trymaglev.com/img/ac-robstride-rs02.webp", "url": "https://parts.trymaglev.com/p/ac-robstride-rs02/", "json": "https://parts.trymaglev.com/api/parts/ac-robstride-rs02.json" }, { "id": "ac-unitree-go-m8010-6", "name": "Unitree GO-M8010-6 Joint Motor", "brand": "Unitree", "mpn": "GO-M8010-6", "category": "actuators", "subcategory": "joint-actuators", "summary": "Unitree's Go1/Go2-class quadruped joint: 6.33:1 planetary QDD with RS-485 at 4 Mbps; cheap and widely used in student and research legged robots.", "origin": "CN", "origin_basis": "hq", "price_usd": 369, "price_qty": 1, "ndaa": "unknown", "blue_uas": "unknown", "image": "https://parts.trymaglev.com/img/ac-unitree-go-m8010-6.webp", "url": "https://parts.trymaglev.com/p/ac-unitree-go-m8010-6/", "json": "https://parts.trymaglev.com/api/parts/ac-unitree-go-m8010-6.json" }, { "id": "ac-cubemars-ak70-9-v3", "name": "CubeMars AK70-9 V3.0 KV60 Robotic Actuator", "brand": "CubeMars", "mpn": "AK70-9 V3.0 KV60", "category": "actuators", "subcategory": "joint-actuators", "summary": "Mid-size 9:1 quasi-direct-drive joint with dual 21-bit encoders for quadruped and humanoid leg joints; driver board is an order option.", "origin": "CN", "origin_basis": "hq", "price_usd": 398.9, "price_qty": 1, "ndaa": "unknown", "blue_uas": "unknown", "image": "https://parts.trymaglev.com/img/ac-cubemars-ak70-9-v3.webp", "url": "https://parts.trymaglev.com/p/ac-cubemars-ak70-9-v3/", "json": "https://parts.trymaglev.com/api/parts/ac-cubemars-ak70-9-v3.json" } ], "pairs_with_detail": [] }