Side-by-side comparison of KUKA KR 210 R2700-2 (KUKA Robotics) and UNISTAR UN-1820A Laser Welding Robot Arm (ShanDong Unistar Machinery Co., Ltd.) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
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Manufacturer Country

Verified Deployments

Price Range (USD)

Availability Status

Degrees of Freedom

Repeatability

IP Rating (Wrist)

Duty Cycle

Controller Model

Teach Pendant Type

Price (USD)

Warranty

Service Network

![]() | UNISTAR UN-1820A Laser Welding Robot Armindustrial-armShanDong Unistar Machinery Co., Ltd. 22.3Product Score | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | Germany | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $39,999 | $6,800 |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Degrees of Freedom | 6 | 6 |
| Repeatability | ±0.05 mm | ±0.05 mm |
| IP Rating (Wrist) (values differ) | — | IP54 |
| Performance | ||
| Duty Cycle (values differ) | — | continuous 24 7 |
| Controller & Programming | ||
| Controller Model (values differ) | KR C5; KR C4 | — |
| Teach Pendant Type (values differ) | — | wired touch |
| Commercial | ||
| Price (USD) (values differ) | $39,999 | $6,800 |
| Warranty | 1 yrs | 1 yrs |
| Service Network (values differ) | global | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Year First Available, Battery / Shift Runtime, Payload, Reach, Path Accuracy, Max TCP Speed, Robot Weight, IP Rating (Arm), Cycle Time (25/305/25), MTBF, Vibration Damping, Safety Category, Dual Check Safety, Safety I/O Pairs, E-Stop Response, Safe Zone Count, Programming Languages, Offline Programming, Digital Twin Support, Communication Protocols, ROS-Industrial Support, IoT / Cloud Platform, Cybersecurity Certs, Predictive Maintenance, Tool Flange Standard, Tool Changer (ISO), Internal Cable Routing, Pneumatic Lines, Electrical Lines, Spare Parts Lead Time, Expected Service Life
Frequently asked
KUKA KR 210 R2700-2 is made by KUKA Robotics, based in DE. UNISTAR UN-1820A Laser Welding Robot Arm is made by ShanDong Unistar Machinery Co., Ltd..
KUKA KR 210 R2700-2 is listed at $39,999. UNISTAR UN-1820A Laser Welding Robot Arm is listed at $6,800.
KUKA KR 210 R2700-2 scores 59/100. UNISTAR UN-1820A Laser Welding Robot Arm scores 22/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
KUKA KR 210 R2700-2 has a reach of 2701 mm. UNISTAR UN-1820A Laser Welding Robot Arm has a reach of 1850 mm.
Both robots are classified as Industrial Arm on Robolist. Filters and ranking treat them as direct alternatives.
Hardware cost is one input. Industrial Arm TCO also includes integration, training, downtime, and end-of-life. Our breakdown: TCO of a 6-Axis Arm Cell: Hardware, EOAT, Integration, Programming.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Industrial Arm Vendor Selection: Capability Matrices and Proof Points.
Going deeper — picking the right robot
TCO of a 6-Axis Arm Cell: Hardware, EOAT, Integration, Programming
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Industrial Arm Vendor Selection: Capability Matrices and Proof Points
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Programming Approaches: Teach Pendant, Offline, AI-Assisted — What Each Costs You
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Build vs buy vs lease: which model fits a first deployment
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The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
KUKA KR 210 R2700-2 vs UNISTAR UN-1820A Laser Welding Robot Arm compares two robots in the industrial-arm category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robolist Product Score is calculated.
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