Echo/HY 7-Axis Humanoid Arm Series vs Nachi Robotic Systems - Collaborative Robot
Side-by-side comparison of Echo/HY 7-Axis Humanoid Arm Series (Guangdong Huayan Robotics Co.,Ltd.) and Nachi Robotic Systems - Collaborative Robot (Nachi Robotic Systems) — specs, pricing, Robo Index, and verified deployments. Updated daily.
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Optimized for Warehousing & Logistics buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- Echo/HY 7-Axis Humanoid Arm SeriesChina

- Nachi Robotic Systems - Collaborative RobotUnited States

Year First Available
- Echo/HY 7-Axis Humanoid Arm Series—

- Nachi Robotic Systems - Collaborative Robot2018

Verified Deployments
- Echo/HY 7-Axis Humanoid Arm Series0 Deployments

- Nachi Robotic Systems - Collaborative Robot0 Deployments

Layer 2: Operational
Availability Status
- Echo/HY 7-Axis Humanoid Arm SeriesACTIVE

- Nachi Robotic Systems - Collaborative RobotACTIVE

Arm Mechanics
Degrees of Freedom
- Echo/HY 7-Axis Humanoid Arm Series7

- Nachi Robotic Systems - Collaborative Robot—

Repeatability
- Echo/HY 7-Axis Humanoid Arm Series±[object Object] mm

- Nachi Robotic Systems - Collaborative Robot—

Safety
Safety Rating
- Echo/HY 7-Axis Humanoid Arm SeriesCat3 PLd

- Nachi Robotic Systems - Collaborative RobotISO 13849-1 PLe

Force/Torque Sensing
- Echo/HY 7-Axis Humanoid Arm Seriesjoint level all

- Nachi Robotic Systems - Collaborative Robotnone

Ease of Use
No-Code Capable
- Echo/HY 7-Axis Humanoid Arm Series—

- Nachi Robotic Systems - Collaborative RobotYes

Offline Programming
- Echo/HY 7-Axis Humanoid Arm Series—

- Nachi Robotic Systems - Collaborative RobotNo

Programming Interface
- Echo/HY 7-Axis Humanoid Arm Seriescode_ros, code_python

- Nachi Robotic Systems - Collaborative RobotDirect Teach joystick, hand-guided programming

End-Effector
Integrated F/T Sensor
- Echo/HY 7-Axis Humanoid Arm SeriesYes

- Nachi Robotic Systems - Collaborative Robot—

Software & Connectivity
SDK Languages
- Echo/HY 7-Axis Humanoid Arm SeriesPython, C++

- Nachi Robotic Systems - Collaborative Robot—

ROS Compatible
- Echo/HY 7-Axis Humanoid Arm SeriesYes

- Nachi Robotic Systems - Collaborative Robot—

Fieldbus Protocols
- Echo/HY 7-Axis Humanoid Arm SeriesEtherCAT

- Nachi Robotic Systems - Collaborative Robot—

![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | United States |
| Year First Available (values differ) | — | 2018 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Degrees of Freedom (values differ) | 7 | — |
| Repeatability (values differ) | ±[object Object] mm | — |
| Safety | ||
| Safety Rating (values differ) | Cat3 PLd | ISO 13849-1 PLe |
| Force/Torque Sensing (values differ) | joint level all | none |
| Ease of Use | ||
| No-Code Capable (values differ) | — | Yes |
| Offline Programming (values differ) | — | No |
| Programming Interface (values differ) | code_ros, code_python | Direct Teach joystick, hand-guided programming |
| End-Effector | ||
| Integrated F/T Sensor (values differ) | Yes | — |
| Software & Connectivity | ||
| SDK Languages (values differ) | Python, C++ | — |
| ROS Compatible (values differ) | Yes | — |
| Fieldbus Protocols (values differ) | EtherCAT | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Price, Battery / Shift Runtime, Payload, Reach, Max TCP Speed, Robot Weight, Mounting Options, IP Rating, TCP Speed (Collaborative), Power/Force Limiting, Safety I/O Pairs, Duty Cycle, Setup Time, Time to Redeploy, Tool Flange Standard, Tool Changer Support, Wrist Power Supply, Digital Twin Support, MTBF, Path Accuracy, Price (USD), CaaS / Month, Warranty, Lead Time
ROI Comparison
Same operating assumptions across every robot — the only difference is price. Set your numbers once to see which pays back fastest.
Annual labor displaced (per robot): $50,000
| Metric | Echo/HY 7-Axis Humanoid Arm Series | Nachi Robotic Systems - Collaborative Robot |
|---|---|---|
| Investment | No price | No price |
| Payback period | — | — |
| Net savings (5 yr) | — | — |
| ROI (5 yr) | — | — |
Echo/HY 7-Axis Humanoid Arm Series, Nachi Robotic Systems - Collaborative Robot have no listed price, so payback can't be computed. Contact the manufacturer for a quote.
Estimates labor-cost displacement only — not a full total cost of ownership. Actual ROI depends on integration, maintenance, training, downtime, and task fit. Converted currencies are indicative; USD is the price of record.
Trade-offs at a glance
Frequently asked
Who makes Echo/HY 7-Axis Humanoid Arm Series and Nachi Robotic Systems - Collaborative Robot?
Echo/HY 7-Axis Humanoid Arm Series is made by Guangdong Huayan Robotics Co.,Ltd., based in CN. Nachi Robotic Systems - Collaborative Robot is made by Nachi Robotic Systems, based in US.
How do Echo/HY 7-Axis Humanoid Arm Series and Nachi Robotic Systems - Collaborative Robot compare on the Robo Index?
Echo/HY 7-Axis Humanoid Arm Series grades BBB on the Robo Index. Nachi Robotic Systems - Collaborative Robot grades AA. The Robo Index is a credibility grade (AAA … C) that blends commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.
Are Echo/HY 7-Axis Humanoid Arm Series and Nachi Robotic Systems - Collaborative Robot in the same category?
Both robots are classified as Cobot on Robolist. Filters and ranking treat them as direct alternatives.
What is the realistic total cost of ownership for Cobot robots?
Hardware cost is one input. Cobot TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Cobot TCO and Payback Math: Hardware, EOAT, and Zero-Fencing Savings.
What should a buyer ask vendors when choosing between Echo/HY 7-Axis Humanoid Arm Series and Nachi Robotic Systems - Collaborative Robot?
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Cobot Vendor Red Flags: Questions That Filter Out the Marketing.
Going deeper — picking the right robot
Cobot TCO and Payback Math: Hardware, EOAT, and Zero-Fencing Savings
6 min readCollaborative Robots
Cobot Vendor Red Flags: Questions That Filter Out the Marketing
9 min readCollaborative Robots
Running a Cobot Pilot in a Manual Production Line
9 min readCollaborative Robots
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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About this comparison
Echo/HY 7-Axis Humanoid Arm Series vs Nachi Robotic Systems - Collaborative Robot compares two robots in the cobot 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.