High Precision Robotic Welding System vs KR 120 R3900-2 K
Side-by-side comparison of High Precision Robotic Welding System (Multiple Suppliers) and KR 120 R3900-2 K (KUKA Robotics) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Home & Household buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- High Precision Robotic Welding System—
- KR 120 R3900-2 KGermany
Year First Available
- High Precision Robotic Welding System—
- KR 120 R3900-2 K2015
Verified Deployments
- High Precision Robotic Welding System0 Deployments
- KR 120 R3900-2 K0 Deployments
Layer 2: Operational
Price
- High Precision Robotic Welding SystemContact for quote
- KR 120 R3900-2 K$19,000–$84,900 USD
Availability Status
- High Precision Robotic Welding SystemACTIVE
- KR 120 R3900-2 KACTIVE
Arm Mechanics
Robot Weight
- High Precision Robotic Welding System—
- KR 120 R3900-2 K42 kg
Payload
- High Precision Robotic Welding System—
- KR 120 R3900-2 K146 kg
Reach
- High Precision Robotic Welding System—
- KR 120 R3900-2 K3,904 mm
Degrees of Freedom
- High Precision Robotic Welding System6
- KR 120 R3900-2 K6
Repeatability
- High Precision Robotic Welding System±0.1 mm
- KR 120 R3900-2 K±0.04 mm
Path Accuracy
- High Precision Robotic Welding System±0.1 mm
- KR 120 R3900-2 K—
IP Rating (Arm)
- High Precision Robotic Welding System—
- KR 120 R3900-2 KIP65
IP Rating (Wrist)
- High Precision Robotic Welding System—
- KR 120 R3900-2 KIP67
Performance
MTBF
- High Precision Robotic Welding System50,000 hrs
- KR 120 R3900-2 K—
Duty Cycle
- High Precision Robotic Welding System24 7 continuous
- KR 120 R3900-2 K—
Safety
Safety I/O Pairs
- High Precision Robotic Welding System4
- KR 120 R3900-2 K—
Controller & Programming
Controller Model
- High Precision Robotic Welding System—
- KR 120 R3900-2 KKR C5, KR C5 micro
Digital Twin Support
- High Precision Robotic Welding SystemYes
- KR 120 R3900-2 K—
End-Effector
Tool Flange Standard
- High Precision Robotic Welding Systemiso 9283
- KR 120 R3900-2 K—
Commercial
Price (USD)
- High Precision Robotic Welding SystemContact for quote
- KR 120 R3900-2 K$19,000–$84,900 USD
Warranty
- High Precision Robotic Welding System—
- KR 120 R3900-2 K2 yrs
Service Network
- High Precision Robotic Welding System—
- KR 120 R3900-2 Kglobal
| ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | — | Germany |
| Year First Available (values differ) | — | 2015 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | Contact for quote | $19,000–$84,900 USD |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Robot Weight (priority for Home & Household buyers) (values differ) | — | 42 kg |
| Payload (values differ) | — | 146 kg |
| Reach (values differ) | — | 3,904 mm |
| Degrees of Freedom | 6 | 6 |
| Repeatability (values differ) | ±0.1 mm | ±0.04 mm |
| Path Accuracy (values differ) | ±0.1 mm | — |
| IP Rating (Arm) (values differ) | — | IP65 |
| IP Rating (Wrist) (values differ) | — | IP67 |
| Performance | ||
| MTBF (values differ) | 50,000 hrs | — |
| Duty Cycle (values differ) | 24 7 continuous | — |
| Safety | ||
| Safety I/O Pairs (values differ) | 4 | — |
| Controller & Programming | ||
| Controller Model (values differ) | — | KR C5, KR C5 micro |
| Digital Twin Support (values differ) | Yes | — |
| End-Effector | ||
| Tool Flange Standard (values differ) | iso 9283 | — |
| Commercial | ||
| Price (USD) (values differ) | Contact for quote | $19,000–$84,900 USD |
| Warranty (values differ) | — | 2 yrs |
| Service Network (values differ) | — | global |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Battery / Shift Runtime, Max TCP Speed, Cycle Time (25/305/25), Vibration Damping, Safety Category, Dual Check Safety, E-Stop Response, Safe Zone Count, Programming Languages, Teach Pendant Type, Offline Programming, Communication Protocols, ROS-Industrial Support, IoT / Cloud Platform, Cybersecurity Certs, Predictive Maintenance, Tool Changer (ISO), Internal Cable Routing, Pneumatic Lines, Electrical Lines, Spare Parts Lead Time, Expected Service Life
ROI Comparison
Same operating assumptions across every robot — the only difference is price. Set your numbers once to see which pays back fastest.
Annual labor displaced (per robot): $50,000
| Metric | High Precision Robotic Welding System | KR 120 R3900-2 K |
|---|---|---|
| Investment | No price | $51,950 |
| Payback period | — | 12.5 mo |
| Net savings (5 yr) | — | $198,050 |
| ROI (5 yr) | — | +381% |
High Precision Robotic Welding System has no listed price, so payback can't be computed. Contact the manufacturer for a quote.
Estimates labor-cost displacement only — not a full total cost of ownership. Actual ROI depends on integration, maintenance, training, downtime, and task fit. Converted currencies are indicative; USD is the price of record.
Trade-offs at a glance
Frequently asked
Who makes High Precision Robotic Welding System and KR 120 R3900-2 K?
High Precision Robotic Welding System is made by Multiple Suppliers. KR 120 R3900-2 K is made by KUKA Robotics, based in DE.
How do High Precision Robotic Welding System and KR 120 R3900-2 K compare on the Robo Index?
High Precision Robotic Welding System grades BB on the Robo Index. KR 120 R3900-2 K grades AAA. The Robo Index is a credibility grade (AAA … C) that blends commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.
How does the reach of High Precision Robotic Welding System compare to KR 120 R3900-2 K?
High Precision Robotic Welding System has a reach of 1455 mm. KR 120 R3900-2 K has a reach of 3904 mm.
Are High Precision Robotic Welding System and KR 120 R3900-2 K in the same category?
Both robots are classified as Industrial Arm on Robolist. Filters and ranking treat them as direct alternatives.
What is the realistic total cost of ownership for Industrial Arm robots?
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.
What should a buyer ask vendors when choosing between High Precision Robotic Welding System and KR 120 R3900-2 K?
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
7 min readIndustrial Arms
Industrial Arm Vendor Selection: Capability Matrices and Proof Points
9 min readIndustrial Arms
Programming Approaches: Teach Pendant, Offline, AI-Assisted — What Each Costs You
8 min readIndustrial Arms
Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
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About this comparison
High Precision Robotic Welding System vs KR 120 R3900-2 K 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 Robo Index is calculated.