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SR220A-125/3.10

Built by SIASUN · China

Updated May 2026·methodology
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The SR220A-125/3.10 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%85/100
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 125kg payload and 3100mm reach.

Flagship features

  • Performance: NURBS transition and variable-speed variable-acceleration motion planning improve spot welding cycle time by over 11%
  • Protection: Customized aviation plug sealed cover achieves IP54 for the whole machine and IP67 for the wrist
  • Applications listed: Handling, Assembly, Vision Inspection, Loading and Unloading, Spot Welding
  • Case studies: Automotive Welding Assembly Line, LCD TV Manufacturing, Teach-Free Welding Robot, Palletizing System, Container Welding, Ship Welding, Engineering Machinery Welding
  • Price not listed publicly; contact sales for quote, indicating enterprise pricing tier
  • Phone numbers and emails for global sales: China, Thailand, Germany, Japan, Singapore, Malaysia, Mexico

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
Mounting
floor, ceiling
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: High rigidity (17% improvement over previous) with forward-designed, all-new 220 five-axis backlash-free gearbox; increases allowable end-effector inertia by 8% via custom high-inertia motor. - Performance: NURBS transition and variable-speed variable-acceleration motion planning improve spot welding cycle time by over 11%. - Protection: Customized aviation plug sealed cover achieves IP54 for the whole machine and IP67 for the wrist. - Applications listed: Handling, Assembly, Vision Inspection, Loading and Unloading, Spot Welding. - Case studies: Automotive Welding Assembly Line, LCD TV Manufacturing, Teach-Free Welding Robot, Palletizing System, Container Welding, Ship Welding, Engineering Machinery Welding. - Price not listed publicly; contact sales for quote, indicating enterprise pricing tier. - Phone numbers and emails for global sales: China, Thailand, Germany, Japan, Singapore, Malaysia, 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 SR220A-125/3.10?
The SR220A-125/3.10 is developed by SIASUN, based in China.
What type of robot is the SR220A-125/3.10?
The SR220A-125/3.10 is a Industrial Arm made by SIASUN.
How much does the SR220A-125/3.10 cost?
Pricing for the SR220A-125/3.10 is not publicly listed — contact SIASUN for a quote.
What are the key specifications of the SR220A-125/3.10?
Key specifications of the SR220A-125/3.10: arm class scara, axes 4, payload 4 kg, reach 400 mm, repeatability ±0.06 mm.

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