{ "id": "ac-robstride-rs06", "name": "RobStride RS06 QDD Joint Actuator", "subcategory": "joint-actuators", "brand": "RobStride", "mpn": "RS06", "summary": "Integrated planetary quasi-direct-drive joint (motor, 9:1 planetary, driver, dual encoders) for legged and humanoid builders who want the low-cost Chinese QDD class.", "maker": { "name": "Beijing Lingzu Shidai Technology (RobStride, 北京灵足时代科技)", "country": "CN", "role": "brand" }, "made_in": "unknown", "specs": { "peak_torque_nm": { "label": "Peak torque", "value": "36 N·m", "num": 36, "unit": "N·m" }, "rated_torque_nm": { "label": "Rated torque", "value": "11 N·m (with specified heat-sink plate)", "num": 11, "unit": "N·m" }, "ratio": { "label": "Gear ratio", "value": "9:1 planetary", "num": 9 }, "voltage_v": { "label": "Voltage", "value": "48 V rated (15-60 V)", "num": 48, "unit": "V" }, "mass_g": { "label": "Mass", "value": "621 g", "num": 621, "unit": "g" }, "interface": { "label": "Interface", "value": "CAN (RobStride CAN/CANopen protocol docs)", "num": null } }, "price": [ { "qty": 1, "usd": 119.58, "kind": "list", "source": "https://github.com/RobStride/Product_Information/blob/main/README.md", "as_of": "2026-10-29", "note": "CNY 849 in RobStride catalog dated 2026-07-13; maker lists CNY; USD is a conversion at an assumed ~7.10 CNY/USD, not a USD quote" } ], "moq": "unknown", "lead_time": "unknown", "hts": "unknown", "compliance": { "ndaa": "unknown", "blue_uas": "unknown", "fcc": "n/a", "notes": "Rated torque per RobStride spec dated 2026-07-13 assumes a specified aluminium heat-sink plate; free-standing continuous torque unknown. Interface: CAN per RobStride repo docs (CANopen doc linked); per-model interface not stated in the README." }, "links": { "product": "https://robstride.com/", "datasheet": "https://github.com/RobStride/Product_Information/blob/main/README.md", "cad": null }, "equivalents": [ "ac-steadywin-gim8115-9", "ac-myactuator-rmd-x4-p36-36", "ac-leadshine-pj3-75can42" ], "pairs_with": [], "maglev": { "custom": "RobStride publishes customization scope on its About page (per Maglev research CN001); no Maglev contact or quote yet.", "directory_ref": null }, "sources": [ { "url": "https://github.com/RobStride/Product_Information/blob/main/README.md", "what": "specs + CNY catalog price (spec dated 2026-07-13)" } ], "confidence": "VERIFIED", "category": "actuators", "subcategory_title": "Integrated Joint Actuators", "icon": "joint", "image": { "url": "https://parts.trymaglev.com/img/ac-robstride-rs06.webp", "thumb": "https://parts.trymaglev.com/img/t/ac-robstride-rs06.webp", "source_image": "https://cdn.shopify.com/s/files/1/0621/0050/4774/files/TB-ROBSTRIDE06-2.jpg?v=1782185059", "source_page": "https://openelab.io/products/robstride06-qdd-joint-motor-module", "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-robstride-rs06/", "markdown": "https://parts.trymaglev.com/p/ac-robstride-rs06/index.md", "equivalents_detail": [ { "id": "ac-steadywin-gim8115-9", "name": "SteadyWin GIM8115-9 Joint Motor (48 V, GDS810 driver)", "brand": "SteadyWin", "mpn": "GIM8115-9", "category": "actuators", "subcategory": "joint-actuators", "summary": "9:1 planetary joint with steel gears and 15 arcmin backlash; four voltage/driver variants, IP54.", "origin": "CN", "origin_basis": "hq", "price_usd": null, "price_qty": null, "ndaa": "unknown", "blue_uas": "unknown", "image": "https://parts.trymaglev.com/img/ac-steadywin-gim8115-9.webp", "url": "https://parts.trymaglev.com/p/ac-steadywin-gim8115-9/", "json": "https://parts.trymaglev.com/api/parts/ac-steadywin-gim8115-9.json" }, { "id": "ac-myactuator-rmd-x4-p36-36", "name": "MyActuator RMD-X4-P36-36 Planetary Actuator", "brand": "MyActuator", "mpn": "RMD-X4-P36-36-E", "category": "actuators", "subcategory": "joint-actuators", "summary": "Compact 36:1 planetary actuator with output-side absolute encoder; 34 N·m peak in 360 g, for arms and small humanoids.", "origin": "CN", "origin_basis": "hq", "price_usd": 449, "price_qty": 1, "ndaa": "unknown", "blue_uas": "unknown", "image": "https://parts.trymaglev.com/img/ac-myactuator-rmd-x4-p36-36.webp", "url": "https://parts.trymaglev.com/p/ac-myactuator-rmd-x4-p36-36/", "json": "https://parts.trymaglev.com/api/parts/ac-myactuator-rmd-x4-p36-36.json" }, { "id": "ac-leadshine-pj3-75can42", "name": "Leadshine PJ3-75CAN42 Planetary Integrated Actuator", "brand": "Leadshine", "mpn": "PJ3-75CAN42", "category": "actuators", "subcategory": "joint-actuators", "summary": "75 mm, 20:1 planetary joint module with CAN-FD from a large listed Chinese motion-control maker; sold FOB Shenzhen from its official store.", "origin": "CN", "origin_basis": "hq", "price_usd": 399, "price_qty": 1, "ndaa": "unknown", "blue_uas": "unknown", "image": "https://parts.trymaglev.com/img/ac-leadshine-pj3-75can42.webp", "url": "https://parts.trymaglev.com/p/ac-leadshine-pj3-75can42/", "json": "https://parts.trymaglev.com/api/parts/ac-leadshine-pj3-75can42.json" } ], "pairs_with_detail": [] }