Product family

Echo seven-axis humanoid arms

3 variants · Varies by model, payload, reach

Huayan Robotics

About this product family

Manufacturer-defined Echo seven-axis humanoid arms family, with size and configuration details recorded on each individual model.

Compare variants

Values retain their source conditions and claim stage. A missing value means it has not been published in this catalogue.

Variant / modelArm operating voltageCommunication protocolDegrees of freedomEncodersEnd-effector communication interfacesDetails & evidence
Echo 5

DC 48V(±15%)Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

EtherCATConfiguration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

7 axesConfiguration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

Dual absolute encodersConfiguration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

RS485, EtherCAT, CAN FDConfiguration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

Full specifications
Source-backed claims

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Arm operating voltage

DC 48V(±15%)

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
工作电压(手臂本体) | DC 48V(±15%)

Communication protocol

EtherCAT

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
通迅方式 | EtherCAT

Degrees of freedom

7 axes

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
自由度 | 7 | 7 | 7 | 7 | 7 | 7

Encoders

Dual absolute encoders

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
编码器 | 双绝对值编码器

End-effector communication interfaces

RS485, EtherCAT, CAN FD

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
手臂末端接口(通讯) | RS485、EtherCAT、CAN FD

End-effector power interface

24V/3A

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
手段末端接口(电源) | 24V/3A

End six-axis force sensor

Optional

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
末端六维力传感器 | 支持选配

Ingress protection

IP54

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
防护等级 | IP54

Joint brakes

Standard on all joints

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
制动方式(抱闸控制) | 各关节标配

Joint motion ranges

J1, J3, J5: ±360° J2: ±120° J4: -90° to +135° J6: ±60° J7: ±90°

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
运动范围 | J1、J3、J5:±360° J2:±120° J4:-90°至+135° J6:±60° J7:±90° | J1、J3、J5:±360° J2:±120° J4:-90°至+135° J6:±60° J7:±90° | J1、J3、J5:±360° J2:±120° J4:-90°至+135° J6:±60° J7:±90° | J1、J3、J5:±360° J4:-45°至+110° J2、J6、J7:±90° | J1、J3、J5:±360° J4:-45°至+110° J2、J6、J7:±90° | J1、J3、J5:±360° J4:-45°至+110° J6:±60° J2、J7:±90°

Joint speed

180 °/s

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
关节速度 | 180°/s | 180°/s | 180°/s | 180°/s | 180°/s | 180°/s

Joint torque sensors

Standard on all joints

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
关节扭矩传感器 | 各关节标配

Launch date

2026-04-25

Manufacturer specification

Configuration: Echo 5; Official online launch. The same announcement explicitly enumerates all six Echo/HY models and says preorder acceptance begins immediately.

重磅加码具身智能!华沿机器人全新发布七轴人形手臂
4月25日,华沿机器人七轴人形手臂系列产品线上正式发布

Maximum arm reach

735 mm

Manufacturer specification

Configuration: Echo 5; Maximum reach measured from the J2 axis to the end flange, as defined by the manufacturer.

七轴人形手臂系列-华沿机器人
最大臂展 (J2轴线到末端法兰) | 925mm | 735mm | 854mm | 650mm | 670mm | 813mm

Maximum tcp speed

≥2 m/s

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
TCP最大速度 | ≥2m/s | ≥2m/s | ≥2m/s | ≥2m/s | ≥2m/s | ≥2m/s

Noise level

≤50 dB

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
噪音 | ≤50 dB

Rated payload

5 kg

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
额定负载 | 3kg | 5kg | 15kg | 3.5kg | 7kg | 15kg

Repeatability

±0.03 mm

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model repeatability; detailed test conditions are not specified.

七轴人形手臂系列-华沿机器人
重复定位精度 | ±0.04mm | ±0.03mm | ±0.05mm | ±0.02mm | ±0.03mm | ±0.05mm

Single-arm mass

<12 kg

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
本体重量(单臂) | <13kg | <12kg | <22kg | <8kg | <12kg | <22kg

Wrist camera

Optional; Internal wiring, no exposed cables

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
末端腕部相机 | 支持选配;内走线,无外露

Wrist configuration

Coplanar cross

Manufacturer specification

Configuration: Echo 5; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
手腕构型 | 共面十字交叉 | 共面十字交叉 | 共面十字交叉 | 异面十字交叉 | 异面十字交叉 | 异面十字交叉
Echo 3

DC 48V(±15%)Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

EtherCATConfiguration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

7 axesConfiguration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

Dual absolute encodersConfiguration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

RS485, EtherCAT, CAN FDConfiguration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

Full specifications
Source-backed claims

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Arm operating voltage

DC 48V(±15%)

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
工作电压(手臂本体) | DC 48V(±15%)

Communication protocol

EtherCAT

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
通迅方式 | EtherCAT

Degrees of freedom

7 axes

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
自由度 | 7 | 7 | 7 | 7 | 7 | 7

Encoders

Dual absolute encoders

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
编码器 | 双绝对值编码器

End-effector communication interfaces

RS485, EtherCAT, CAN FD

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
手臂末端接口(通讯) | RS485、EtherCAT、CAN FD

End-effector power interface

24V/3A

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
手段末端接口(电源) | 24V/3A

End six-axis force sensor

Optional

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
末端六维力传感器 | 支持选配

Ingress protection

IP54

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
防护等级 | IP54

Joint brakes

Standard on all joints

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
制动方式(抱闸控制) | 各关节标配

Joint motion ranges

J1, J3, J5: ±360° J2: ±120° J4: -90° to +135° J6: ±60° J7: ±90°

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
运动范围 | J1、J3、J5:±360° J2:±120° J4:-90°至+135° J6:±60° J7:±90° | J1、J3、J5:±360° J2:±120° J4:-90°至+135° J6:±60° J7:±90° | J1、J3、J5:±360° J2:±120° J4:-90°至+135° J6:±60° J7:±90° | J1、J3、J5:±360° J4:-45°至+110° J2、J6、J7:±90° | J1、J3、J5:±360° J4:-45°至+110° J2、J6、J7:±90° | J1、J3、J5:±360° J4:-45°至+110° J6:±60° J2、J7:±90°

Joint speed

180 °/s

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
关节速度 | 180°/s | 180°/s | 180°/s | 180°/s | 180°/s | 180°/s

Joint torque sensors

Standard on all joints

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
关节扭矩传感器 | 各关节标配

Launch date

2026-04-25

Manufacturer specification

Configuration: Echo 3; Official online launch. The same announcement explicitly enumerates all six Echo/HY models and says preorder acceptance begins immediately.

重磅加码具身智能!华沿机器人全新发布七轴人形手臂
4月25日,华沿机器人七轴人形手臂系列产品线上正式发布

Maximum arm reach

925 mm

Manufacturer specification

Configuration: Echo 3; Maximum reach measured from the J2 axis to the end flange, as defined by the manufacturer.

七轴人形手臂系列-华沿机器人
最大臂展 (J2轴线到末端法兰) | 925mm | 735mm | 854mm | 650mm | 670mm | 813mm

Maximum tcp speed

≥2 m/s

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
TCP最大速度 | ≥2m/s | ≥2m/s | ≥2m/s | ≥2m/s | ≥2m/s | ≥2m/s

Noise level

≤50 dB

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
噪音 | ≤50 dB

Rated payload

3 kg

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
额定负载 | 3kg | 5kg | 15kg | 3.5kg | 7kg | 15kg

Repeatability

±0.04 mm

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model repeatability; detailed test conditions are not specified.

七轴人形手臂系列-华沿机器人
重复定位精度 | ±0.04mm | ±0.03mm | ±0.05mm | ±0.02mm | ±0.03mm | ±0.05mm

Single-arm mass

<13 kg

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
本体重量(单臂) | <13kg | <12kg | <22kg | <8kg | <12kg | <22kg

Wrist camera

Optional; Internal wiring, no exposed cables

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
末端腕部相机 | 支持选配;内走线,无外露

Wrist configuration

Coplanar cross

Manufacturer specification

Configuration: Echo 3; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
手腕构型 | 共面十字交叉 | 共面十字交叉 | 共面十字交叉 | 异面十字交叉 | 异面十字交叉 | 异面十字交叉
Echo 15

DC 48V(±15%)Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

EtherCATConfiguration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

7 axesConfiguration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

Dual absolute encodersConfiguration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

RS485, EtherCAT, CAN FDConfiguration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

Full specifications
Source-backed claims

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Arm operating voltage

DC 48V(±15%)

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
工作电压(手臂本体) | DC 48V(±15%)

Communication protocol

EtherCAT

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
通迅方式 | EtherCAT

Degrees of freedom

7 axes

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
自由度 | 7 | 7 | 7 | 7 | 7 | 7

Encoders

Dual absolute encoders

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
编码器 | 双绝对值编码器

End-effector communication interfaces

RS485, EtherCAT, CAN FD

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
手臂末端接口(通讯) | RS485、EtherCAT、CAN FD

End-effector power interface

24V/3A

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
手段末端接口(电源) | 24V/3A

End six-axis force sensor

Optional

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
末端六维力传感器 | 支持选配

Ingress protection

IP54

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
防护等级 | IP54

Joint brakes

Standard on all joints

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
制动方式(抱闸控制) | 各关节标配

Joint motion ranges

J1, J3, J5: ±360° J2: ±120° J4: -90° to +135° J6: ±60° J7: ±90°

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
运动范围 | J1、J3、J5:±360° J2:±120° J4:-90°至+135° J6:±60° J7:±90° | J1、J3、J5:±360° J2:±120° J4:-90°至+135° J6:±60° J7:±90° | J1、J3、J5:±360° J2:±120° J4:-90°至+135° J6:±60° J7:±90° | J1、J3、J5:±360° J4:-45°至+110° J2、J6、J7:±90° | J1、J3、J5:±360° J4:-45°至+110° J2、J6、J7:±90° | J1、J3、J5:±360° J4:-45°至+110° J6:±60° J2、J7:±90°

Joint speed

180 °/s

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
关节速度 | 180°/s | 180°/s | 180°/s | 180°/s | 180°/s | 180°/s

Joint torque sensors

Standard on all joints

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
关节扭矩传感器 | 各关节标配

Launch date

2026-04-25

Manufacturer specification

Configuration: Echo 15; Official online launch. The same announcement explicitly enumerates all six Echo/HY models and says preorder acceptance begins immediately.

重磅加码具身智能!华沿机器人全新发布七轴人形手臂
4月25日,华沿机器人七轴人形手臂系列产品线上正式发布

Maximum arm reach

854 mm

Manufacturer specification

Configuration: Echo 15; Maximum reach measured from the J2 axis to the end flange, as defined by the manufacturer.

七轴人形手臂系列-华沿机器人
最大臂展 (J2轴线到末端法兰) | 925mm | 735mm | 854mm | 650mm | 670mm | 813mm

Maximum tcp speed

≥2 m/s

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
TCP最大速度 | ≥2m/s | ≥2m/s | ≥2m/s | ≥2m/s | ≥2m/s | ≥2m/s

Noise level

≤50 dB

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
噪音 | ≤50 dB

Rated payload

15 kg

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
额定负载 | 3kg | 5kg | 15kg | 3.5kg | 7kg | 15kg

Repeatability

±0.05 mm

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model repeatability; detailed test conditions are not specified.

七轴人形手臂系列-华沿机器人
重复定位精度 | ±0.04mm | ±0.03mm | ±0.05mm | ±0.02mm | ±0.03mm | ±0.05mm

Single-arm mass

<22 kg

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
本体重量(单臂) | <13kg | <12kg | <22kg | <8kg | <12kg | <22kg

Wrist camera

Optional; Internal wiring, no exposed cables

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
末端腕部相机 | 支持选配;内走线,无外露

Wrist configuration

Coplanar cross

Manufacturer specification

Configuration: Echo 15; Manufacturer exact-model table column; no independent verification is asserted.

七轴人形手臂系列-华沿机器人
手腕构型 | 共面十字交叉 | 共面十字交叉 | 共面十字交叉 | 异面十字交叉 | 异面十字交叉 | 异面十字交叉

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