Skip to content
Industrial ArmManufacturing

CoboWeld

Built by ShanDong Unistar Machinery

Updated May 2026·methodology
Ask Scout

The CoboWeld is a Industrial Arm developed by ShanDong Unistar Machinery, priced at $7,200 USD. Key specifications: arm class collaborative, axes 6, payload 9 kg, reach 2400 mm.

Robo Index

A

Strong evidence

4 of 10 signals present

Recomputed nightly from public data. Missing data is skipped, never zero-filled — and rankings are never for sale.

Weighted factors

average of the 4 scored · blanks don't count

Commercial maturity15%100/100
Deployment footprint22%unknown
Proven track record9%unknown
Spec completeness22%100/100
Company financial health11%unknown
Company maturity4%100/100
Manufacturer portfolio4%26/100
Media mentions (trailing 12 months)7%unknown
Independent recognition3%unknown
Market momentum1%unknown

Will it fit your job?

Tell us the job in plain words — we'll show how this robot measures up, line by line.

No needs set yet

Tell us what your job needs — payload, budget, region, must-have certifications — and we'll show how CoboWeld measures up, requirement by requirement. The Robo Index (trust) above is shown for every buyer, regardless.

Overview

Robot fiber laser welding machine is an advanced equipment integrating robot technology, laser welding technology and automation technology. It is mainly composed of robot, laser generator, laser transmission system, welding head, and control system.

Flagship features

  • Complete modular welding unit on a cart, easily relocatable within a shop
  • Designed for users with little to no PC or robot experience; can learn to program in a few minutes
  • Welding parameters adjustable from the pendant, saved, and reused
  • Programming capabilities: weaving, torch angle adjustment, tack-welding, linear welds, circular welds
  • Lower cost compared to industrial robotic systems; helps address skilled welder shortage
  • Partner (Melton Machine) can design custom fixtures, tooling, part positioners, special table sizes, or additional controls

Buyer decision signals

Viability

est. 2002

Company established

Price

$7,200

Specifications

Category: Industrial Arm
Arm class
collaborative
Axes
6
Payload
9 kg
Reach
2400 mm
Repeatability
±0.05 mm
TCP speed
0.12 m/s
Mounting
floor, ceiling, wall
Programming
user-friendly intuitive interface
Tool flange
ISO 9409-1
Safety cert.
other
Force limiting
Yes
Maturity
commercial
Industries
manufacturing
VerifiedSelf-reportedEstimated

Company profile

Founded
2002

Detailed specifications

Motion & kinematics3
Dof
6
Allowable Torque
{"J4":"52N*m","J5":"56N*m","J6":"51.2N*m"}
Repositioning Accuracy
0.01mm
Power & battery2
Voltage
220V 50/60Hz
Laser Power
1500W/2000W/3000W
Other21
Origin
China Jinan
HS Code
8456110090
Trademark
UNISTAR
Laser Head
Raytools
Oil Content
{"J1":"1400ML","J2":"1000ML","J3":"800ML"}
Laser Source
Raycus/Max
Applications
Aerospace Industry,Automotive Industry,Construction Industry,Metal Fabrication Industry,Shipbuilding Industry
Sub Category
6-axis cobot
Specification
1800mm
Welding Speed
5 m/min
Max Speed M S
0.12
Operating Temp
0ºC~40ºC
Core Components
{"Name":"BORUNTE","Reducer":"BORUNTE","Servo motor":"BORUNTE","Casting body":"BORUNTE","Operating system":"BORUNTE","Electrical component":"BORUNTE"}
Company Country
US
Procedure Types
laser welding,spot welding,butt joint welding,lap joint welding,fillet welding,swing welding
Vulnerable Parts
{"Timing belt":"MBT233080505 timing belt 5M-8 bandwidth -85 tooth"}
Production Capacity
3000pieces/Year
Additional Information
- Complete modular welding unit on a cart, easily relocatable within a shop. - Designed for users with little to no PC or robot experience; can learn to program in a few minutes. - Welding parameters adjustable from the pendant, saved, and reused. - Programming capabilities: weaving, torch angle adjustment, tack-welding, linear welds, circular welds. - Lower cost compared to industrial robotic systems; helps address skilled welder shortage. - Partner (Melton Machine) can design custom fixtures, tooling, part positioners, special table sizes, or additional controls. - Sold as an integration kit; the base robot (likely a UR cobot) is listed separately. - Related product: CoboWeldTIG variant also available. - Price is on request; lead time not specified. - Manufacturer: Melton Machine Control Company (USA).
Temperature Range Max C
35
Temperature Range Min C
15
Allowable Moment Of Inertia
{"J4":"0.664048kg*m2","J5":"1.12kg*m2","J6":"0.3968kg*m2"}

Where to buy

Get a price or reach an authorized seller — pick your region, then request a quote.

No authorized seller is listed for this robot yet — request a quote below and we’ll connect you with ShanDong Unistar Machinery Co., Ltd. or an authorized seller.

Request a quote — goes straight to ShanDong Unistar Machinery Co., Ltd..

Where will these robots operate? Often the same as your country — add more for multi-country deployments.

Your request goes to ShanDong Unistar Machinery.

Every authorized seller serving your region is shown equally — placement is never sold, and this data never affects a robot’s score. A seller’s absence here doesn’t mean they aren’t authorized.

Company milestones

  • 2002MilestoneCompany established
  • MilestoneCoboWeld product listing

Frequently asked questions

Who makes the CoboWeld?
The CoboWeld is developed by ShanDong Unistar Machinery.
What type of robot is the CoboWeld?
The CoboWeld is a Industrial Arm made by ShanDong Unistar Machinery.
How much does the CoboWeld cost?
The CoboWeld is priced $7,200 USD.
What are the key specifications of the CoboWeld?
Key specifications of the CoboWeld: arm class collaborative, axes 6, payload 9 kg, reach 2400 mm, repeatability ±0.05 mm.

Reviews for CoboWeld

Loading reviews…

Get pricing from

ShanDong Unistar Machinery

Buyers also compared this with

Related reading

Industry Knowledge →