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SR270A-220/3.21

Built by SIASUN · China

Updated May 2026·methodology
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The SR270A-220/3.21 is a Industrial Arm developed by SIASUN (China). Key specifications: arm class scara, axes 4, payload 4 kg, reach 400 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%100/100
Media mentions (trailing 12 months)7%unknown
Independent recognition3%unknown
Market momentum1%unknown

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Overview

Large payload robot with 220kg payload and 3218mm reach.

Flagship features

  • **Competitive Differentiators:** Combines high speed, high rigidity, and high protection (IP54 arm, IP67 wrist) for harsh environments; integrated multi-industry process packages for ease of use
  • **Software Ecosystem:** Rich suite of software process packages
  • **Financing Options:** Not mentioned

Buyer decision signals

Viability

est. 2000

SIASUN Announces New Technology at the Beijing World Robot Conference

Specifications

Category: Industrial Arm
Arm class
scara
Axes
4
Payload
4 kg
Reach
400 mm
Repeatability
±0.06 mm
IP rating
IP54 body, IP67 wrist
Mounting
Floor
Programming
proprietary app,offline programming
Force limiting
No
Maturity
commercial
Industries
automotive, electronics, metal_fabrication
VerifiedSelf-reportedEstimated

Company profile

Founded
2000

Detailed specifications

Other3
Sub Category
spot_welding
Company Country
CN
Additional Information
- **Unique Selling Point:** All-new proprietary core components with adaptive acceleration planning algorithms deliver a 19% speed increase; gear-driven transmission improves overall machine rigidity by 172%. - **Notable Customer Deployments:** Case studies include automotive welding assembly lines, LCD TV manufacturing, teach-free welding robot, palletizing systems, ship welding, and engineering machinery welding. - **Competitive Differentiators:** Combines high speed, high rigidity, and high protection (IP54 arm, IP67 wrist) for harsh environments; integrated multi-industry process packages for ease of use. - **Software Ecosystem:** Rich suite of software process packages. - **Financing Options:** Not mentioned. - **Other:** Target applications include handling, assembly, gluing, torquing/fastening, loading/unloading, and spot welding. Direct sales offices in China, Thailand, Germany, Japan, Singapore, Malaysia, and Mexico.

Where to buy

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Company milestones

  • Aug 2025LaunchSIASUN Announces New Technology at the Beijing World Robot Conference
  • Jul 2025LaunchDUCO Cobot GCR5-910 event in Shanghai
  • Apr 2000MilestoneCompany founding date
  • 2026MilestoneGCR Series Cobot PDF published
  • 2025Deployment98 Siasun welding robots deployed at Geely's EV factory
  • 2025MilestoneHeavy-duty mobile robot article for special-purpose marine projects
  • 2025DeploymentNearly 100 welding robots deployed at major auto plant in eastern China
  • 2025DeploymentSR270A-270/2.70 featured in a public performance

Frequently asked questions

Who makes the SR270A-220/3.21?
The SR270A-220/3.21 is developed by SIASUN, based in China.
What type of robot is the SR270A-220/3.21?
The SR270A-220/3.21 is a Industrial Arm made by SIASUN.
How much does the SR270A-220/3.21 cost?
Pricing for the SR270A-220/3.21 is not publicly listed — contact SIASUN for a quote.
What are the key specifications of the SR270A-220/3.21?
Key specifications of the SR270A-220/3.21: arm class scara, axes 4, payload 4 kg, reach 400 mm, repeatability ±0.06 mm.

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