Side-by-side comparison of RDT401 (Foshan Ruipuhua Machinery Equipment Co., Ltd.) and YK-XG Series (Yamaha Robotics) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Cleaning & Facilities buyers. Priority specs lifted to the top and marked with a target.
Manufacturer Country


Year First Available


Verified Deployments


Price Range (USD)


Availability Status


Robot Weight


Payload


Reach


Degrees of Freedom


Repeatability


Max TCP Speed


IP Rating (Arm)


Duty Cycle


Vibration Damping


Safety Category


Dual Check Safety


Safety I/O Pairs


E-Stop Response


Safe Zone Count


Controller Model


Programming Languages


Teach Pendant Type


Offline Programming


Digital Twin Support


ROS-Industrial Support


IoT / Cloud Platform


Cybersecurity Certs


Predictive Maintenance


Tool Flange Standard


Tool Changer (ISO)


Internal Cable Routing


Pneumatic Lines


Electrical Lines


Price (USD)


Warranty


Service Network


Spare Parts Lead Time


Expected Service Life


![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | Japan |
| Year First Available (values differ) | 2012 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $20,000 | Contact for quote |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Robot Weight (priority for Cleaning & Facilities buyers) (values differ) | 85 kg | — |
| Payload (priority for Cleaning & Facilities buyers) (values differ) | 1 kg | 20 kg |
| Reach (values differ) | 200 mm | 600 mm |
| Degrees of Freedom | 4 | 4 |
| Repeatability (values differ) | ±0.1 mm | ±0.01 mm |
| Max TCP Speed (values differ) | 4 m/s | — |
| IP Rating (Arm) (values differ) | IP54 | IP20 |
| Performance | ||
| Duty Cycle (values differ) | multi shift | continuous 24 7 |
| Vibration Damping (values differ) | — | passive |
| Safety | ||
| Safety Category (values differ) | — | Cat.3 PLd |
| Dual Check Safety (values differ) | — | Yes |
| Safety I/O Pairs (values differ) | 24 | 8 |
| E-Stop Response (values differ) | — | 100 ms |
| Safe Zone Count (values differ) | — | 4 |
| Controller & Programming | ||
| Controller Model (values differ) | — | RCX340 / RCX341 |
| Programming Languages (values differ) | — | Yamaha G-code, Yamaha BASIC-like language, RAPID (optional) |
| Teach Pendant Type (values differ) | — | wired touch |
| Offline Programming (values differ) | — | Yamaha RoboGuide |
| Digital Twin Support (values differ) | — | No |
| Connectivity | ||
| ROS-Industrial Support | none | none |
| IoT / Cloud Platform (values differ) | — | Yamaha Connect |
| Cybersecurity Certs (values differ) | — | IEC 62443 SL1 |
| Predictive Maintenance (values differ) | — | threshold based |
| End-Effector | ||
| Tool Flange Standard (values differ) | — | ISO 9409-1 |
| Tool Changer (ISO) (values differ) | none | proprietary |
| Internal Cable Routing (values differ) | external only | through arm and wrist |
| Pneumatic Lines (values differ) | — | 2 |
| Electrical Lines (values differ) | 10 | 8 |
| Commercial | ||
| Price (USD) (values differ) | $20,000 | Contact for quote |
| Warranty (values differ) | 2 yrs | — |
| Service Network (values differ) | regional | global |
| Spare Parts Lead Time (values differ) | — | 30 days |
| Expected Service Life (values differ) | — | 10 yrs |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Battery / Shift Runtime, Path Accuracy, IP Rating (Wrist), Cycle Time (25/305/25), MTBF, Communication Protocols
Frequently asked
RDT401 is made by Foshan Ruipuhua Machinery Equipment Co., Ltd., based in CN. YK-XG Series is made by Yamaha Robotics, based in JP.
RDT401 scores 97/100. YK-XG Series scores 78/100. The Robo Index blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
RDT401 has a reach of 200 mm. YK-XG Series has a reach of 400 mm.
Both robots are classified as Industrial Arm on Robolist. Filters and ranking treat them as direct alternatives.
Hardware cost is one input. Industrial Arm TCO also includes integration, training, downtime, and end-of-life. Our breakdown: TCO of a 6-Axis Arm Cell: Hardware, EOAT, Integration, Programming.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Industrial Arm Vendor Selection: Capability Matrices and Proof Points.
Going deeper — picking the right robot
TCO of a 6-Axis Arm Cell: Hardware, EOAT, Integration, Programming
7 min readIndustrial Arms
Industrial Arm Vendor Selection: Capability Matrices and Proof Points
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Programming Approaches: Teach Pendant, Offline, AI-Assisted — What Each Costs You
8 min readIndustrial Arms
Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
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RDT401 vs YK-XG Series compares two robots in the industrial-arm category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robo Index is calculated.