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Estun

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Articulated arm 🇨🇳China ✓ Verified specs

Estun

ER50B-2100

50 kg payload articulated robot with 2100 mm reach and 0.05 mm repeatability, covering grinding, loading, and heavy material-handling with floor or ceiling mounting.

Partial · 37%

Payload

50 kg

Reach

2,100 mm

Repeatability

±0.05 mm

💲 Price on application

Full specifications

Performance

How much it lifts, how far it reaches, how precisely it repeats.

Payload

Maximum mass the robot can carry at the wrist flange, including the gripper/tool. Higher means it can handle heavier parts.

50 kg
70th pct in class
Reach

Maximum horizontal distance from the base axis to the wrist — defines the size of the work area. Higher means a larger envelope.

2,100 mm
67th pct in class
Repeatability

How close the robot returns to the same taught point on repeated tries (ISO 9283, ±). Lower is better — tighter precision.

0.05 mm
26th pct in class
Axes (DOF)

Number of independently driven joints / degrees of freedom. 6 is standard for articulated arms; 4 for SCARA/palletizers; 7 adds elbow redundancy.

6

Physical

Size, mass and how it mounts.

Robot weight

Mass of the manipulator (arm) without controller. Lighter eases mounting and mobile use; heavier often means stiffer/higher payload.

522 kg
Mounting

Orientations the robot can be installed in (floor, ceiling/inverted, wall, tilted, mobile base).

floor, ceiling

Environment

Conditions it can operate in — dust, water, temperature, cleanliness.

IP rating (arm)

Ingress protection of the body against dust/water (IEC 60529). First digit = dust, second = water. Higher resists harsher environments.

IP54
21th pct in class
IP rating (wrist)

Ingress protection at the wrist, often higher than the body for wet/washdown duty.

IP65
8th pct in class

Safety

Standards met and collaborative-operation capability.

Collaborative

Whether the robot is designed to work safely next to people without fencing (power-and-force-limited).

No
Safety standards

Certified safety standards (ISO 10218-1, ISO/TS 15066) and functional-safety level (PLd/PLe, SIL2/3).

ISO 10218-1

Control & software

Programming, languages and ecosystem.

Programming

How the robot is taught: pendant, hand-guiding (lead-through), block/flow-chart, scripting, offline simulation.

teach-pendant, offline-sim
ROS support

Robot Operating System driver availability (none / ROS 1 / ROS 2 / both).

none

Specifications sourced from Estun official datasheet ↗. Specs last verified 2026-06-26.

Frequently asked questions

What is the payload of the Estun ER50B-2100? +

The Estun ER50B-2100 has a maximum payload of 50 kg.

What is the reach of the Estun ER50B-2100? +

The Estun ER50B-2100 has a maximum reach of 2,100 mm (2.10 m).

What is the repeatability of the Estun ER50B-2100? +

The Estun ER50B-2100 has a pose repeatability of ±0.05 mm (ISO 9283), making it highly accurate for precision work.

How many axes does the Estun ER50B-2100 have? +

The Estun ER50B-2100 is a 6-axis articulated arm robot.

What is the Estun ER50B-2100 used for? +

The Estun ER50B-2100 is typically used for grinding, material-handling, machine-tending, welding.

What is the IP rating of the Estun ER50B-2100? +

The Estun ER50B-2100 arm carries an IP54 ingress-protection rating.

How much does the Estun ER50B-2100 cost? +

Estun ER50B-2100: Price on application. Industrial robots are typically quoted per project through authorized distributors.

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