6 Axis  Industrial  Robotic Arm  ESTUN ER220-3100  Precision Assembly 

The ESTUN ER220-3100 is a high-precision, heavy-duty 6-axis industrial robotic arm designed for demanding precision assembly, material handling, and machining applications. Built by Estun Automation, a leading global manufacturer of industrial robots, the ER220-3100 combines advanced kinematics, robust construction, and intelligent control to deliver exceptional performance in manufacturing environments.

✅ 6-Axis Flexibility – Full range of motion (rotary, pitch, yaw, and wrist movements) for complex tasks
✅ 220 kg Payload Capacity – Handles heavy components with ease
✅ 3,100 mm Reach – Extended workspace coverage for large-scale automation
✅ ±0.1 mm Repeatability – Ultra-precise positioning for high-accuracy assembly
✅ High-Speed Operation – Fast cycle times to boost productivity
✅ IP65 Protection – Dust and water-resistant for harsh industrial conditions

2. Applications of the ESTUN ER220-3100 in Precision Assembly

The ER220-3100 excels in precision assembly tasks, where accuracy, speed, and reliability are critical.

A. Automotive & Aerospace Assembly

• Engine & Transmission Assembly – Precisely installs heavy components with tight tolerances
• Body-in-White (BIW) Welding & Joining – Ensures consistent welds in car body fabrication
• Aircraft Component Assembly – Handles large structural parts with high precision

B. Electronics & Consumer Goods Manufacturing

• PCB Assembly & Insertion – Places delicate electronic components with sub-millimeter accuracy
• Appliance Assembly – Automates the installation of heavy motors, compressors, and frames
• Medical Device Assembly – Ensures sterile, precise assembly of surgical instruments

C. Heavy Machinery & Equipment Fabrication

• Large-Scale Part Handling – Moves and positions heavy metal components in CNC machining
• Press Tending & Stamping – Automates loading/unloading of presses for high-volume production
• Subassembly Integration – Combines multiple parts into complex assemblies

Advantage:

Place of origin: China

Brand Name: ESTUN

Model Number: ER220-3100

FAQ:

*Q:Why are we?

A:Our company works robot industry over fifteen years. Programming robot inclusive KUKA ,ABB,YASKAWA,FANUC,ESTUN(Chinese ROBOT ),EFORT(Chinese robot). the business involved simulation,programming,service after warranty period.

*Q:How about our service concept?

A:We keep on phone open all day. Stand in customer view to provide rationalization solution and robot selection.

*Q:What products can we offer?

A:robot, energy supply for robot, linear for robot. Training for robot. Gripper for handling.

*Q:Why you purchase from us?

A:You don’t worry about after-sales problem to cooperation with us.

About us

Companies in the "customer first, quality first, the user first" purpose, we will as always Warm and sincere service for all users, friends and customers, create brilliant tomorrow. Our main customers are Baosteel, INO,Volkswagen,Geely and so on. Over fifteen years experience in the robot industry. Our engineers can design solution,simulation,program and troubleshooting. So if you have any issue of robot. Call us any time. We will try our best to solve the problem. The other advantage is after-sales service,we have robot spare parts in stockroom. We can response promptly to help you resolve robot fault. We also have robot training. The course include programming, electric, mechanic and expert programming. So welcome to join our college.