{"publisher":"Xirkit — the structured parts marketplace","canonical":"https://www.xirkit.io/products/robstride-04-qdd-actuator-ab9d","markdown":"https://www.xirkit.io/products/robstride-04-qdd-actuator-ab9d/data.md","mcp":"https://www.xirkit.io/mcp","note":"Every value is traced to a cited source (see sources and per-value src). Null means unknown, never zero.","record":{"id":"ab9d7af0-8fda-59b2-9fb2-10dbe7fcfee1","mpn":"RS04","name":"RobStride 04 QDD Actuator","manufacturer":"RobStride","family":"actuator","summary":"RobStride 04 is the largest RobStride quasi-direct-drive joint: 40 N·m rated (at 100 rpm) and 120 N·m peak through a 9:1 reducer, 200 rpm no-load at 48 V, 27 A rated / 90 A peak phase current, 2.1 N·m/Arms torque constant, 14-bit absolute encoder, CAN 2.0 at 1 Mbps (RobStride, CANopen, MIT protocols). 24–60 V, 1420 g, Ø120 × 52.2 mm.","schema_version":"3.0","revision":null,"tags":["actuator","quasi-direct-drive actuator","robotic actuator","joint actuator","can bus","bldc","robstride","robotics","legged robot","robot arm","humanoid","mit mode","canopen"],"sources":[{"other":{},"id":"datasheet","url":"https://raw.githubusercontent.com/RobStride/Product_Information/main/Product%20Literature/CAN2.0/RS04/RS04User%20Manual260713.pdf","title":"RobStride 04 QDD Actuator datasheet","publisher":"RobStride","kind":"datasheet","retrieved_at":"2026-10-17T06:59:09+00:00","field_paths":["spec.constraints.electrical.supply_voltage_nominal_v","spec.constraints.thermal.operating_temp_max_c","spec.constraints.thermal.operating_temp_min_c","spec.geometry.body_diameter_mm","spec.geometry.body_length_mm","spec.geometry.cad.bbox.height_mm","spec.geometry.cad.bbox.length_mm","spec.geometry.cad.bbox.width_mm","spec.geometry.cad.envelope_complete","spec.geometry.cad.mesh_path","spec.geometry.cad.step_path","spec.geometry.cad.verification","spec.geometry.dimensions.height_mm","spec.geometry.dimensions.length_mm","spec.geometry.dimensions.width_mm","spec.geometry.other.weight_g","spec.provides.actuator_type","spec.provides.control_interface","spec.provides.control_modes","spec.provides.encoder","spec.provides.encoder_bits","spec.provides.features","spec.provides.gear_ratio","spec.provides.integrated_driver","spec.provides.kt_nm_per_a","spec.provides.motor_type","spec.provides.no_load_speed_rpm","spec.provides.other.insulation_class","spec.provides.other.pole_pairs","spec.provides.peak_torque_nm","spec.provides.rated_speed_rpm","spec.provides.rated_torque_nm","spec.usage.connectors","spec.usage.pinout","spec.usage.pinout_complete","spec.usage.requirements.other.peak_current_a","spec.usage.requirements.rated_current_a","spec.usage.requirements.rated_voltage_v"],"notes":"sha256 6782bf105cf4cc945142e65356bd7a21a9fc007b008ec3616307956030d72b31"},{"other":{},"id":"offer0","url":"https://www.roboticscenter.ai/store/product/robstride-04","title":"www.roboticscenter.ai listing","publisher":null,"kind":"distributor","retrieved_at":"2026-10-17T07:01:34+00:00","field_paths":["offers"],"notes":null}],"assets":[{"other":{},"kind":"datasheet","url":"https://raw.githubusercontent.com/RobStride/Product_Information/main/Product%20Literature/CAN2.0/RS04/RS04User%20Manual260713.pdf","label":"Datasheet","verification":"manufacturer","notes":null},{"other":{},"kind":"image","url":"https://hynhxfggrgpuxdvtnvch.supabase.co/storage/v1/object/public/product_media/derived/cbeffa4c9b9e9643be1a6535/w-960.webp","label":"RobStride 04 QDD actuator — product render, output face (Robotics Center)","verification":"unverified","notes":"inspected: round black RS04 housing, output face with a ring of small holes and a silver output hub; matches the p10 outline (Ø120 round body, no ears). Retailer image → unverified."},{"other":{},"kind":"cad","url":"robstride-04.step","label":"STEP (generated from datasheet drawing)","verification":"generated","notes":"cad_check passed"}],"offers":[{"other":{"sku":"RC-MOTOR-ROBSTRID-RS-04-N","price_breaks":[]},"supplier":"www.roboticscenter.ai","url":"https://www.roboticscenter.ai/store/product/robstride-04","currency":"USD","unit_price":295,"stock_status":"preorder","region":"US","minimum_quantity":null,"checked_at":"2026-10-17T07:01:34+00:00","lead_time_days_min":null,"lead_time_days_max":null,"destination":"US","destination_postal_code":null,"notes":null,"price_basis":"listed","unit_price_max":null}],"best_for":[{"other":{},"label":"High-torque humanoid hip and knee joints","reason":"quasi-direct-drive actuator: 40 N·m rated / 120 N·m peak at 9:1, 200 rpm no-load at 48 V, 1420 g, Ø120 × 52.2 mm.","basis":"engineering_inference"},{"other":{},"label":"Robotics and motor control","reason":"CAN 2.0 at 1 Mbps with RobStride private, CANopen and MIT protocols; operation (MIT-style), current, speed and two position modes; 14-bit absolute encoder.","basis":"engineering_inference"}],"children":[],"spec":{"other":{},"usage":{"other":{},"pinout":[{"id":"VBAT","kind":"power_in","label":"VBAT+","notes":"pin 1, power supply + (24–60 V DC, 48 V rated); harness red","other":{},"connector":"XT30APW-M","functions":["power_in"],"electrical":{}},{"id":"GND","kind":"ground","label":"GND","notes":"pin 2, power supply −; harness black","other":{},"connector":"XT30APW-M","functions":["ground"],"voltage_v":0,"electrical":{}},{"id":"CAN_L","kind":"signal","label":"CAN-L","notes":"pin 3, CAN 2.0, 1 Mbps; harness brown","other":{},"connector":"GH1.25-2PWT","functions":["can-l"],"electrical":{}},{"id":"CAN_H","kind":"signal","label":"CAN-H","notes":"pin 4, CAN 2.0, 1 Mbps; harness blue","other":{},"connector":"GH1.25-2PWT","functions":["can-h"],"electrical":{}}],"derived":{},"connectors":[{"id":"power","kind":"XT30APW-M power (mates XT30UW-F, AMASS)","other":{},"pin_count":2},{"id":"can","kind":"GH1.25-2PWT CAN (mates GH1.25-T)","other":{},"pin_count":2},{"id":"swd","kind":"SWD download port (SWDIO, SWCLK, 3V3, GND)","other":{},"pin_count":4}],"pin_mappings":[],"requirements":{"other":{"peak_current_a":90},"data_inputs":[],"power_inputs":[],"rated_current_a":27,"rated_voltage_v":48},"pinout_complete":true},"geometry":{"cad":{"bbox":{"width_mm":120,"height_mm":52.2,"length_mm":120},"features":[],"mesh_path":"robstride-04.stl","step_path":"robstride-04.step","assumptions":[],"verification":"generated","envelope_complete":true},"other":{"weight_g":1420},"derived":{},"dimensions":{"other":{},"width_mm":120,"height_mm":52.2,"length_mm":120},"feature_boxes":[],"body_length_mm":52.2,"mounting_holes":[],"body_diameter_mm":120},"provides":{"other":{"pole_pairs":21,"insulation_class":"B"},"derived":{},"encoder":"14-bit absolute","features":["Three CAN protocols: RobStride private protocol (CAN 2.0 extended frames, 1 Mbps), CANopen, and MIT","CANopen protocol supported","Private protocol: CAN 2.0 at 1 Mbps, extended frame format","42-pole 3-phase motor, FOC drive; back-EMF 16.9 Vrms/krpm; no-load current 2 Arms","Rated 40 N·m with a 345 × 345 mm heat sink, 35 N·m with a 220 × 200 mm heat sink","Insulation class B; humidity 5–85 % non-condensing; storage −30 to 70 °C","Stall overload protection from per-phase winding temperature (current + thermistor), limit 145 °C","Output face: 10×M4 EQS blind ↓5 min, 9×M5 ↓6.5 min on Ø36 (screw-hole circle), 2×Ø5 and 3×Ø6 dowel holes, pins on Ø35.86; Ø106 bolt circle; rear 10×M4 EQS ↓6 on Ø106"],"gear_ratio":9,"motor_type":"bldc","kt_nm_per_a":2.1,"capabilities":[],"encoder_bits":14,"actuator_type":"qdd","control_modes":["operation control (MIT-style)","current","speed","position (PP)","position (CSP)"],"peak_torque_nm":120,"rated_speed_rpm":100,"rated_torque_nm":40,"control_interface":"CAN","integrated_driver":true,"no_load_speed_rpm":200},"compliance":{"other":{},"derived":{},"certifications":[]},"constraints":{"other":{},"derived":{},"thermal":{"other":{},"operating_temp_max_c":50,"operating_temp_min_c":-20},"electrical":{"other":{},"supply_voltage_nominal_v":48}}},"other":null,"source_type":"pdf","source_ref":"https://raw.githubusercontent.com/RobStride/Product_Information/main/Product%20Literature/CAN2.0/RS04/RS04User%20Manual260713.pdf","datasheet":{"cad":{"bbox":{"max":[60,60,52.2],"min":[-60,-60,0],"width_mm":120,"height_mm":52.2,"length_mm":120},"check":{"failed":[],"passed":true},"expected":[{"d":120,"x":0,"y":0,"axis":"z","name":"envelope","what":"cylinder"},{"what":"envelope_z","value":52.2}],"archetype":"envelope_cylinder","mesh_path":"/Users/sumeet/Documents/Xirkit Parent/XirkitOnboard/work/robstride-04/07_cad/part.stl","step_path":"/Users/sumeet/Documents/Xirkit Parent/XirkitOnboard/work/robstride-04/07_cad/part.step","views_png":"/Users/sumeet/Documents/Xirkit Parent/XirkitOnboard/work/robstride-04/07_cad/views.png","export_stl":"robstride-04.stl","assumptions":[],"export_step":"robstride-04.step","source_step":null,"verification":"generated","envelope_complete":true},"chips":[],"fields":{"kt":{"src":{"page":11,"quote":"11. Torque constant(Valid value): 2.1N.m/Arms","method":"text"},"unit":"N·m/A","value":2.1},"weight":{"src":{"page":13,"quote":"1. Weight: 1420g±20g","method":"text"},"unit":"g","value":1420},"encoder":{"src":{"page":14,"quote":"| encoder resolution | 14bit (absolute turn) |","method":"table","table_id":"14_1"},"unit":null,"value":"14-bit absolute"},"connector":{"src":{"page":15,"quote":"| XT30APW-M | AMASS (Ams) | XT30UW-F | AMASS (AMS) |","method":"table","table_id":"15_2"},"unit":null,"value":"XT30APW-M (VBAT+, GND) + GH1.25-2PWT (CAN-L, CAN-H)"},"gear_ratio":{"src":{"page":13,"quote":"5. Deceleration ratio: 9:1","method":"text"},"unit":null,"value":9},"motor_type":{"src":{"page":13,"quote":"2. Number of poles: 42","method":"derived"},"unit":null,"value":"bldc"},"pole_pairs":{"src":{"page":13,"quote":"2. Number of poles: 42","method":"derived"},"unit":null,"value":21},"peak_torque":{"src":{"page":11,"quote":"6. Peak load: 120 N.m","method":"text"},"unit":"N·m","value":120},"rated_speed":{"src":{"page":11,"quote":"3. Rated load: 40 N.m(Tested at 100 rpm)","method":"text"},"unit":"rpm","value":100},"peak_current":{"src":{"page":14,"quote":"| Maximum allowable phase current | 90Apk |","method":"table","table_id":"14_1"},"unit":"A","value":90},"rated_torque":{"src":{"page":11,"quote":"3. Rated load: 40 N.m(Tested at 100 rpm)","method":"text"},"unit":"N·m","value":40},"actuator_type":{"src":{"page":1,"quote":"120N.M Quasi-Direct Drive Integrated Motor Module","method":"text"},"unit":null,"value":"qdd"},"control_modes":{"src":{"page":35,"quote":"3.4.1. Operation and control mode","method":"text"},"unit":null,"value":["operation control (MIT-style)","current","speed","position (PP)","position (CSP)"]},"mount_pattern":{"src":{"page":10,"quote":"10-M4 EQS Blind Hole ↓5Min · 9-M5 ↓6.5Min · Ø36±0.1 center distance of screw holes · Ø35.86±0.025 center distance of pins · Ø106±0.1 · 10-M4 EQS ↓6","figure":"p10 outline and mounting dimensions","method":"drawing"},"unit":null,"value":"front: 10×M4 EQS ↓5 min on Ø106; output: 9×M5 ↓6.5 min on Ø36, dowel pins on Ø35.86 (2×Ø5, 3×Ø6); rear: 10×M4 EQS ↓6 on Ø106"},"no_load_speed":{"src":{"page":11,"quote":"1. No load speed: 200 rpm±10%","method":"text"},"unit":"rpm","value":200},"rated_current":{"src":{"page":11,"quote":"5. Rated load phase current (peak) : 27Apk±10%","method":"text"},"unit":"A","value":27},"rated_voltage":{"src":{"page":10,"quote":"1. Rated voltage: 48 VDC","method":"text"},"unit":"V","value":48},"no_load_current":{"src":{"page":11,"quote":"2. No load current: 2 Arms","method":"text"},"unit":"A","value":2},"standby_current":{"src":{"page":14,"quote":"| Standby power | ≤40mA |","method":"table","table_id":"14_1"},"orig":{"unit":"mA","value":40},"unit":"A","value":0.04},"insulation_class":{"src":{"page":11,"quote":"11. Insulation Class: Class B","method":"text"},"unit":null,"value":"B"},"control_interface":{"src":{"page":14,"quote":"| CAN bus bit rate | 1Mbps |","method":"table","table_id":"14_1"},"unit":null,"value":"CAN"},"integrated_driver":{"src":{"page":14,"quote":"2.1. Driver product Specifications","method":"text"},"unit":null,"value":true},"operating_temperature":{"src":{"page":10,"quote":"7. Operating temperature range: -20 ~ 50℃","method":"text"},"unit":"°C","value":[-20,50]}},"groups":{"all":["VBAT","GND","CAN_L","CAN_H"]},"source":{"url":"https://raw.githubusercontent.com/RobStride/Product_Information/main/Product%20Literature/CAN2.0/RS04/RS04User%20Manual260713.pdf","pages":92,"sha256":"6782bf105cf4cc945142e65356bd7a21a9fc007b008ec3616307956030d72b31","onboarded_at":"2026-10-17T07:01:58+00:00"},"coverage":{"pct":94.1,"score":"32/34","passed":true,"explained_nulls":["gear_type","kv","backdrive_torque","backlash","rotor_inertia","lifecycle","compliance"]},"entities":[{"id":"VBAT","attrs":{"kind":"power_in","label":"VBAT+","connector":"XT30APW-M","designator":"VBAT","description":"pin 1, power supply + (24–60 V DC, 48 V rated); harness red"},"sources":[{"page":15,"quote":"| 1 | The positive electrode of the power supply (+) |","method":"table","fragment":"entities_pins.json","table_id":"15_3"}],"attr_src":{"kind":{"page":15,"quote":"| 1 | The positive electrode of the power supply (+) |","method":"table","fragment":"entities_pins.json","table_id":"15_3"},"label":{"page":15,"quote":"| 1 | The positive electrode of the power supply (+) |","method":"table","fragment":"entities_pins.json","table_id":"15_3"},"connector":{"page":15,"quote":"| 1 | The positive electrode of the power supply (+) |","method":"table","fragment":"entities_pins.json","table_id":"15_3"},"designator":{"page":15,"quote":"| 1 | The positive electrode of the power supply (+) |","method":"table","fragment":"entities_pins.json","table_id":"15_3"},"description":{"page":15,"quote":"| 1 | The positive electrode of the power supply (+) |","method":"table","fragment":"entities_pins.json","table_id":"15_3"}},"functions":[],"electrical":{},"entity_type":"connector_pin"},{"id":"GND","attrs":{"kind":"ground","label":"GND","connector":"XT30APW-M","designator":"GND","description":"pin 2, power supply −; harness black"},"sources":[{"page":15,"quote":"| 2 | Negative electrode of the power supply (-) |","method":"table","fragment":"entities_pins.json","table_id":"15_3"}],"attr_src":{"kind":{"page":15,"quote":"| 2 | Negative electrode of the power supply (-) |","method":"table","fragment":"entities_pins.json","table_id":"15_3"},"label":{"page":15,"quote":"| 2 | Negative electrode of the power supply (-) |","method":"table","fragment":"entities_pins.json","table_id":"15_3"},"connector":{"page":15,"quote":"| 2 | Negative electrode of the power supply (-) |","method":"table","fragment":"entities_pins.json","table_id":"15_3"},"designator":{"page":15,"quote":"| 2 | Negative electrode of the power supply (-) |","method":"table","fragment":"entities_pins.json","table_id":"15_3"},"description":{"page":15,"quote":"| 2 | Negative electrode of the power supply (-) |","method":"table","fragment":"entities_pins.json","table_id":"15_3"}},"functions":[],"electrical":{},"entity_type":"connector_pin"},{"id":"CAN_L","attrs":{"kind":"signal","label":"CAN-L","connector":"GH1.25-2PWT","designator":"CAN_L","description":"pin 3, CAN 2.0, 1 Mbps; harness brown"},"sources":[{"page":15,"quote":"| 3 | CAN CAN_L |","method":"table","fragment":"entities_pins.json","table_id":"15_3"}],"attr_src":{"kind":{"page":15,"quote":"| 3 | CAN CAN_L |","method":"table","fragment":"entities_pins.json","table_id":"15_3"},"label":{"page":15,"quote":"| 3 | CAN CAN_L |","method":"table","fragment":"entities_pins.json","table_id":"15_3"},"connector":{"page":15,"quote":"| 3 | CAN CAN_L |","method":"table","fragment":"entities_pins.json","table_id":"15_3"},"designator":{"page":15,"quote":"| 3 | CAN CAN_L |","method":"table","fragment":"entities_pins.json","table_id":"15_3"},"description":{"page":15,"quote":"| 3 | CAN CAN_L |","method":"table","fragment":"entities_pins.json","table_id":"15_3"}},"functions":[],"electrical":{},"entity_type":"connector_pin"},{"id":"CAN_H","attrs":{"kind":"signal","label":"CAN-H","connector":"GH1.25-2PWT","designator":"CAN_H","description":"pin 4, CAN 2.0, 1 Mbps; harness blue"},"sources":[{"page":15,"quote":"| 4 | CAN the high side of the communication CAN_H |","method":"table","fragment":"entities_pins.json","table_id":"15_3"}],"attr_src":{"kind":{"page":15,"quote":"| 4 | CAN the high side of the communication CAN_H |","method":"table","fragment":"entities_pins.json","table_id":"15_3"},"label":{"page":15,"quote":"| 4 | CAN the high side of the communication CAN_H |","method":"table","fragment":"entities_pins.json","table_id":"15_3"},"connector":{"page":15,"quote":"| 4 | CAN the high side of the communication CAN_H |","method":"table","fragment":"entities_pins.json","table_id":"15_3"},"designator":{"page":15,"quote":"| 4 | CAN the high side of the communication CAN_H |","method":"table","fragment":"entities_pins.json","table_id":"15_3"},"description":{"page":15,"quote":"| 4 | CAN the high side of the communication CAN_H |","method":"table","fragment":"entities_pins.json","table_id":"15_3"}},"functions":[],"electrical":{},"entity_type":"connector_pin"}],"taxonomy":{"dimensions":{"role":"mechanical_dimensions","definition":"Size (diameter × length), packing size, dimension drawing or mounting pattern"},"site_chrome":{"role":"other","definition":"Website navigation, FAQs, reviews, related products, support links, footers"},"model_comparison":{"role":"electrical_ratings","definition":"Comparison table of several models of the series (one row per model: voltage, power, torque, current, speed, ratio, weight, size, encoder)"},"pricing_ordering":{"role":"ordering_commercial","definition":"Price, options (KV, driver board yes/no), SKU, shipping, payment, points"},"product_overview":{"role":"identity_overview","definition":"Product description / highlights: what the actuator integrates (motor, gearbox, driver, encoder), control modes, protections, applications"},"connectors_wiring":{"role":"pins_or_terminals","definition":"Power / CAN / UART connectors, cables in the wiring pack, pin assignments"},"specification_table":{"role":"electrical_ratings","definition":"Specification grid: voltage, rated/peak torque, speeds, currents, Kt/Kv, gear ratio, backlash, back-drive, encoder, inertia, weight, connectors, temperature"}},"variants":{},"commercial":{"other":{},"checked_at":"2026-10-17T07:01:34+00:00","compliance":[],"ordering_codes":[{"code":"RS04","description":"ROBSTRIDE 04 (120 N·m QDD integrated motor module)"},{"code":"RC-MOTOR-ROBSTRID-RS-04-N","description":"Robotics Center SKU"}]},"mechanical":{"dims":{"length":{"src":{"page":10,"quote":"13.2±0.2 · 39±0.15","figure":"p10 outline and mounting dimensions","method":"derived"},"note":"13.2 output step + 39 body to the rear face; rear bosses add 3.3 ± 0.25 — the maker STEP (RS04.stp) measures 55.7 mm overall","unit":"mm","value":52.2},"diameter":{"src":{"page":10,"quote":"Ø120","figure":"p10 outline and mounting dimensions","method":"drawing"},"note":"body; output step Ø94; driver board Φ84 (table 14_1); maker STEP bbox 120 × 120 mm","unit":"mm","value":120}},"kind":"mechanical","holes":[],"units":"mm","origin":"axis = Z at x=y=0; envelope from z=0 to z=length","features":[],"archetype":"envelope_cylinder","assumptions":{}},"page_index":[{"page":1,"tags":[],"primary":"none_of_these"},{"page":2,"tags":[],"primary":"none_of_these"},{"page":3,"tags":[],"primary":"none_of_these"},{"page":4,"tags":[],"primary":"none_of_these"},{"page":5,"tags":[],"primary":"none_of_these"},{"page":6,"tags":[],"primary":"none_of_these"},{"page":7,"tags":[],"primary":"none_of_these"},{"page":8,"tags":[],"primary":"none_of_these"},{"page":9,"tags":[],"primary":"none_of_these"},{"page":10,"tags":["specification_table"],"primary":"specification_table"},{"page":11,"tags":["specification_table"],"primary":"specification_table"},{"page":12,"tags":[],"primary":"none_of_these"},{"page":13,"tags":["specification_table"],"primary":"specification_table"},{"page":14,"tags":["specification_table"],"primary":"specification_table"},{"page":15,"tags":["connectors_wiring"],"primary":"connectors_wiring"},{"page":16,"tags":[],"primary":"connectors_wiring"},{"page":17,"tags":[],"primary":"none_of_these"},{"page":18,"tags":[],"primary":"none_of_these"},{"page":19,"tags":[],"primary":"none_of_these"},{"page":20,"tags":[],"primary":"none_of_these"},{"page":21,"tags":[],"primary":"none_of_these"},{"page":22,"tags":[],"primary":"none_of_these"},{"page":23,"tags":[],"primary":"none_of_these"},{"page":24,"tags":[],"primary":"none_of_these"},{"page":25,"tags":[],"primary":"none_of_these"},{"page":26,"tags":[],"primary":"none_of_these"},{"page":27,"tags":[],"primary":"none_of_these"},{"page":28,"tags":[],"primary":"none_of_these"},{"page":29,"tags":[],"primary":"specification_table"},{"page":30,"tags":[],"primary":"none_of_these"},{"page":31,"tags":[],"primary":"none_of_these"},{"page":32,"tags":[],"primary":"none_of_these"},{"page":33,"tags":[],"primary":"none_of_these"},{"page":34,"tags":[],"primary":"none_of_these"},{"page":35,"tags":[],"primary":"none_of_these"},{"page":36,"tags":[],"primary":"none_of_these"},{"page":37,"tags":[],"primary":"none_of_these"},{"page":38,"tags":[],"primary":"none_of_these"},{"page":39,"tags":[],"primary":"none_of_these"},{"page":40,"tags":[],"primary":"none_of_these"},{"page":41,"tags":[],"primary":"none_of_these"},{"page":42,"tags":[],"primary":"none_of_these"},{"page":43,"tags":[],"primary":"none_of_these"},{"page":44,"tags":[],"primary":"none_of_these"},{"page":45,"tags":[],"primary":"none_of_these"},{"page":46,"tags":[],"primary":"none_of_these"},{"page":47,"tags":[],"primary":"none_of_these"},{"page":48,"tags":[],"primary":"none_of_these"},{"page":49,"tags":[],"primary":"none_of_these"},{"page":50,"tags":[],"primary":"none_of_these"},{"page":51,"tags":[],"primary":"specification_table"},{"page":52,"tags":["specification_table"],"primary":"specification_table"},{"page":53,"tags":[],"primary":"none_of_these"},{"page":54,"tags":[],"primary":"none_of_these"},{"page":55,"tags":[],"primary":"none_of_these"},{"page":56,"tags":[],"primary":"none_of_these"},{"page":57,"tags":[],"primary":"none_of_these"},{"page":58,"tags":[],"primary":"none_of_these"},{"page":59,"tags":[],"primary":"none_of_these"},{"page":60,"tags":[],"primary":"none_of_these"},{"page":61,"tags":[],"primary":"none_of_these"},{"page":62,"tags":[],"primary":"none_of_these"},{"page":63,"tags":[],"primary":"none_of_these"},{"page":64,"tags":[],"primary":"none_of_these"},{"page":65,"tags":[],"primary":"none_of_these"},{"page":66,"tags":[],"primary":"none_of_these"},{"page":67,"tags":[],"primary":"none_of_these"},{"page":68,"tags":[],"primary":"none_of_these"},{"page":69,"tags":[],"primary":"none_of_these"},{"page":70,"tags":[],"primary":"none_of_these"},{"page":71,"tags":[],"primary":"none_of_these"},{"page":72,"tags":[],"primary":"none_of_these"},{"page":73,"tags":[],"primary":"none_of_these"},{"page":74,"tags":[],"primary":"none_of_these"},{"page":75,"tags":[],"primary":"none_of_these"},{"page":76,"tags":[],"primary":"none_of_these"},{"page":77,"tags":[],"primary":"none_of_these"},{"page":78,"tags":[],"primary":"none_of_these"},{"page":79,"tags":[],"primary":"none_of_these"},{"page":80,"tags":[],"primary":"none_of_these"},{"page":81,"tags":[],"primary":"none_of_these"},{"page":82,"tags":[],"primary":"none_of_these"},{"page":83,"tags":[],"primary":"none_of_these"},{"page":84,"tags":[],"primary":"none_of_these"},{"page":85,"tags":[],"primary":"none_of_these"},{"page":86,"tags":[],"primary":"none_of_these"},{"page":87,"tags":["pricing_ordering"],"primary":"pricing_ordering"},{"page":88,"tags":[],"primary":"product_overview"},{"page":89,"tags":[],"primary":"none_of_these"},{"page":90,"tags":[],"primary":"none_of_these"},{"page":91,"tags":[],"primary":"pricing_ordering"},{"page":92,"tags":["site_chrome"],"primary":"site_chrome"}],"performance":[],"schema_name":"datasheet-1","part_ratings":{}},"use_cases":["joint-actuation","robot-motor-control"],"commercial":{"other":{},"checked_at":"2026-10-17T07:01:34+00:00","compliance":[],"ordering_codes":[{"code":"RS04","description":"ROBSTRIDE 04 (120 N·m QDD integrated motor module)"},{"code":"RC-MOTOR-ROBSTRID-RS-04-N","description":"Robotics Center SKU"}]},"null_reasons":{"kv":{"note":"back-EMF 17 Vrms/krpm is given; no kv figure","reason":"not_in_source"},"backlash":{"note":"not in the manual","reason":"not_in_source"},"gear_type":{"note":"deceleration ratio 9:1 stated; reducer type not named in the manual","reason":"not_in_source"},"lifecycle":{"note":"store availability is not lifecycle evidence","reason":"not_in_source"},"compliance":{"note":"no certification statement","reason":"not_in_source"},"rated_power":{"note":"not in the manual","reason":"not_in_source"},"rotor_inertia":{"note":"not in the manual","reason":"not_in_source"},"backdrive_torque":{"note":"not in the manual","reason":"not_in_source"}},"assembly_label":"Actuator","assembly_level":2,"search_aliases":["RS04","RS-04","RobStride 04","ROBSTRIDE 04","RobStride RS04","Robstride RS-04"],"design":{"assets":[{"other":{},"kind":"datasheet","url":"https://raw.githubusercontent.com/RobStride/Product_Information/main/Product%20Literature/CAN2.0/RS04/RS04User%20Manual260713.pdf","label":"Datasheet","verification":"manufacturer","notes":null,"resolved_url":"https://raw.githubusercontent.com/RobStride/Product_Information/main/Product%20Literature/CAN2.0/RS04/RS04User%20Manual260713.pdf"},{"other":{},"kind":"image","url":"https://hynhxfggrgpuxdvtnvch.supabase.co/storage/v1/object/public/product_media/derived/cbeffa4c9b9e9643be1a6535/w-960.webp","label":"RobStride 04 QDD actuator — product render, output face (Robotics Center)","verification":"unverified","notes":"inspected: round black RS04 housing, output face with a ring of small holes and a silver output hub; matches the p10 outline (Ø120 round body, no ears). Retailer image → unverified.","resolved_url":"https://hynhxfggrgpuxdvtnvch.supabase.co/storage/v1/object/public/product_media/derived/cbeffa4c9b9e9643be1a6535/w-960.webp"},{"other":{},"kind":"cad","url":"robstride-04.step","label":"STEP (generated from datasheet drawing)","verification":"generated","notes":"cad_check passed","resolved_url":"https://wlrumvsjnliyuuvzwnrt.supabase.co/storage/v1/object/public/geometry/robstride-04.step"}],"cad":{"verification":"generated","envelope_complete":true,"assumptions":[],"step_path":"robstride-04.step","mesh_path":"robstride-04.stl","footprint_svg_path":null,"bbox":{"length_mm":120,"width_mm":120,"height_mm":52.2},"features":[],"step_url":"https://wlrumvsjnliyuuvzwnrt.supabase.co/storage/v1/object/public/geometry/robstride-04.step","mesh_url":"https://wlrumvsjnliyuuvzwnrt.supabase.co/storage/v1/object/public/geometry/robstride-04.stl","footprint_svg_url":null},"limitations":["Generated geometry is an approximate mechanical envelope; inspect original manufacturer CAD when available.","Generated footprint_svg_path is an outline, not a verified electrical land pattern.","Xirkit does not run fit checks; download step_url and test fit against your own enclosure."]}}}