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.
RoboScore
Strong evidence
No confirmed deployment on record — this score reflects the rest of the record, not verified adoption.
4 of 9 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
Ranked #181 of 972 in the Industrial Arm standing.
See the standingWhere it has stood41 days · best #141 · worst #181
Nothing changed about this robot itself — what you can see is the field shifting around it, or its maker's news rising and ageing.
One reading per day since 3 Aug, when the current ordering began. The rank above is the reading for 12 Sept, taken against 972 robots — the standing itself is live, so a robot added since then counts there and not here yet.
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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
Buyer decision signals
Viability
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
Top 65% of 628 models with this spec
Company profile
- Founded
- 2000
Detailed specifications
What it is built for1
- Sub Category
- spot welding
Who runs it· deployment evidence
No deployment evidence on file
A deployment is recorded when a public source names the customer, or the maker confirms it. Nothing here counts against this robot.
4 other robots in this category have one.
Add a deployment →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
Compare with peers
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.
Reviews for SR270A-220/3.21
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