Explorer vs KR Series
Side-by-side comparison of Explorer (OC Robotics) and KR Series (Kassow Robots ApS) — 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
- ExplorerUnited Kingdom
- KR SeriesDenmark
Year First Available
- Explorer2009
- KR Series2026
Verified Deployments
- Explorer0 Deployments
- KR Series0 Deployments
Layer 2: Operational
Availability Status
- ExplorerACTIVE
- KR SeriesACTIVE
Arm Mechanics
Robot Weight
- Explorer18.6 kg
- KR Series34 kg
Payload
- Explorer20 kg
- KR Series18 kg
Reach
- Explorer2,500 mm
- KR Series1,000 mm
Degrees of Freedom
- Explorer—
- KR Series7
Repeatability
- Explorer—
- KR Series±0.1 mm
IP Rating (Arm)
- Explorer—
- KR SeriesIP54
Controller & Programming
Controller Model
- ExplorerControl and simulation unit
- KR Series—
Teach Pendant Type
- Explorer—
- KR SeriesBackdrive Teach Pendant
Offline Programming
- Explorer—
- KR SeriesREMII
Digital Twin Support
- Explorer—
- KR SeriesYes
| | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | United Kingdom | Denmark |
| Year First Available (values differ) | 2009 | 2026 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Robot Weight (priority for Home & Household buyers) (values differ) | 18.6 kg | 34 kg |
| Payload (values differ) | 20 kg | 18 kg |
| Reach (values differ) | 2,500 mm | 1,000 mm |
| Degrees of Freedom (values differ) | — | 7 |
| Repeatability (values differ) | — | ±0.1 mm |
| IP Rating (Arm) (values differ) | — | IP54 |
| Controller & Programming | ||
| Controller Model (values differ) | Control and simulation unit | — |
| Teach Pendant Type (values differ) | — | Backdrive Teach Pendant |
| Offline Programming (values differ) | — | REMII |
| Digital Twin Support (values differ) | — | Yes |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Price, Battery / Shift Runtime, Path Accuracy, Max TCP Speed, IP Rating (Wrist), Cycle Time (25/305/25), MTBF, Duty Cycle, Vibration Damping, Safety Category, Dual Check Safety, Safety I/O Pairs, E-Stop Response, Safe Zone Count, Programming Languages, 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, Price (USD), Warranty, Service Network, 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 | Explorer | KR Series |
|---|---|---|
| Investment | No price | No price |
| Payback period | — | — |
| Net savings (5 yr) | — | — |
| ROI (5 yr) | — | — |
Explorer, KR Series have 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 Explorer and KR Series?
Explorer is made by OC Robotics, based in GB. KR Series is made by Kassow Robots ApS, based in DK.
When were Explorer and KR Series launched?
Explorer launched in 2009. KR Series launched in 2026.
How do Explorer and KR Series compare on the Robo Index?
Explorer grades AA on the Robo Index. KR Series grades A. 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 Explorer compare to KR Series?
Explorer has a reach of 2500 mm. KR Series has a reach of 1000 mm.
Are Explorer and KR Series 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 Explorer and KR Series?
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
Explorer vs KR Series 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.