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ABB IRB-4600 vs NB220 Series

Side-by-side comparison of ABB IRB-4600 (ABB) and NB220 Series (Beijing ROKAE Technology Co., Ltd.) — specs, pricing, Robo Score, and verified deployments. Updated daily.

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Optimized for Hospitality & F&B buyers. Priority specs lifted to the top and marked with a target.

Layer 1: Identity & Trust

Manufacturer Country

  • ABB IRB-4600
    ABB IRB-4600Switzerland
  • NB220 Series
    NB220 SeriesChina

Year First Available

  • ABB IRB-4600
    ABB IRB-46002015
  • NB220 Series
    NB220 Series2023

Verified Deployments

  • ABB IRB-4600
    ABB IRB-46000 Deployments
  • NB220 Series
    NB220 Series0 Deployments

Layer 2: Operational

Availability Status

  • ABB IRB-4600
    ABB IRB-4600ACTIVE
  • NB220 Series
    NB220 SeriesACTIVE

Arm Mechanics

Payload

  • ABB IRB-4600
    ABB IRB-460060 kg
  • NB220 Series
    NB220 Series

Robot Weight

  • ABB IRB-4600
    ABB IRB-4600235 kg
  • NB220 Series
    NB220 Series

Reach

  • ABB IRB-4600
    ABB IRB-46002,550 mm
  • NB220 Series
    NB220 Series

Degrees of Freedom

  • ABB IRB-4600
    ABB IRB-46006
  • NB220 Series
    NB220 Series

Repeatability

  • ABB IRB-4600
    ABB IRB-4600±0.05 mm
  • NB220 Series
    NB220 Series

Path Accuracy

  • ABB IRB-4600
    ABB IRB-4600±0.5 mm
  • NB220 Series
    NB220 Series

IP Rating (Arm)

  • ABB IRB-4600
    ABB IRB-4600IP67
  • NB220 Series
    NB220 Series

IP Rating (Wrist)

  • ABB IRB-4600
    ABB IRB-4600IP67
  • NB220 Series
    NB220 Series

Performance

Cycle Time (25/305/25)

  • ABB IRB-4600
    ABB IRB-46000.4 s
  • NB220 Series
    NB220 Series

MTBF

  • ABB IRB-4600
    ABB IRB-4600100,000 hrs
  • NB220 Series
    NB220 Series

Duty Cycle

  • ABB IRB-4600
    ABB IRB-4600continuous 24 7
  • NB220 Series
    NB220 Series

Vibration Damping

  • ABB IRB-4600
    ABB IRB-4600active model based
  • NB220 Series
    NB220 Series

Safety

Safety Category

  • ABB IRB-4600
    ABB IRB-4600Cat.3 PLd
  • NB220 Series
    NB220 Series

Dual Check Safety

  • ABB IRB-4600
    ABB IRB-4600Yes
  • NB220 Series
    NB220 Series

Safety I/O Pairs

  • ABB IRB-4600
    ABB IRB-46008
  • NB220 Series
    NB220 Series

E-Stop Response

  • ABB IRB-4600
    ABB IRB-460010 ms
  • NB220 Series
    NB220 Series

Safe Zone Count

  • ABB IRB-4600
    ABB IRB-46003
  • NB220 Series
    NB220 Series

Controller & Programming

Controller Model

  • ABB IRB-4600
    ABB IRB-4600OmniCore
  • NB220 Series
    NB220 Series

Programming Languages

  • ABB IRB-4600
    ABB IRB-4600TP, KAREL
  • NB220 Series
    NB220 Series

Teach Pendant Type

  • ABB IRB-4600
    ABB IRB-4600smart pad
  • NB220 Series
    NB220 Series

Offline Programming

  • ABB IRB-4600
    ABB IRB-4600ROBOGUIDE
  • NB220 Series
    NB220 Series

Digital Twin Support

  • ABB IRB-4600
    ABB IRB-4600Yes
  • NB220 Series
    NB220 Series

Connectivity

ROS-Industrial Support

  • ABB IRB-4600
    ABB IRB-4600vendor supported
  • NB220 Series
    NB220 Series

IoT / Cloud Platform

  • ABB IRB-4600
    ABB IRB-4600FANUC ZDT
  • NB220 Series
    NB220 Series

Cybersecurity Certs

  • ABB IRB-4600
    ABB IRB-4600IEC 62443 SL1
  • NB220 Series
    NB220 Series

Predictive Maintenance

  • ABB IRB-4600
    ABB IRB-4600threshold based
  • NB220 Series
    NB220 Series

End-Effector

Tool Flange Standard

  • ABB IRB-4600
    ABB IRB-4600ISO 9409-1
  • NB220 Series
    NB220 Series

Tool Changer (ISO)

  • ABB IRB-4600
    ABB IRB-4600ATI
  • NB220 Series
    NB220 Series

Internal Cable Routing

  • ABB IRB-4600
    ABB IRB-4600through arm and wrist
  • NB220 Series
    NB220 Series

Pneumatic Lines

  • ABB IRB-4600
    ABB IRB-46002
  • NB220 Series
    NB220 Series

Electrical Lines

  • ABB IRB-4600
    ABB IRB-460012
  • NB220 Series
    NB220 Series

Commercial

Warranty

  • ABB IRB-4600
    ABB IRB-46001 yrs
  • NB220 Series
    NB220 Series

Service Network

  • ABB IRB-4600
    ABB IRB-4600global
  • NB220 Series
    NB220 Series

Spare Parts Lead Time

  • ABB IRB-4600
    ABB IRB-460014 days
  • NB220 Series
    NB220 Series

Expected Service Life

  • ABB IRB-4600
    ABB IRB-460010 yrs
  • NB220 Series
    NB220 Series

Insufficient data for full comparison

The following fields had no data for any of the selected robots: Price, Battery / Shift Runtime, Max TCP Speed, Communication Protocols, Price (USD)

best in categoryweakest in categoryvalues differ

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

MetricABB IRB-4600NB220 Series
InvestmentNo priceNo price
Payback period
Net savings (5 yr)
ROI (5 yr)

ABB IRB-4600, NB220 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 ABB IRB-4600 and NB220 Series?

ABB IRB-4600 is made by ABB, based in CH. NB220 Series is made by Beijing ROKAE Technology Co., Ltd., based in CN.

When were ABB IRB-4600 and NB220 Series launched?

ABB IRB-4600 launched in 2015. NB220 Series launched in 2023.

How do ABB IRB-4600 and NB220 Series compare on the Robo Score?

ABB IRB-4600 scores 72.8 on the Robo Score. NB220 Series scores 59.6. The Robo Score is a 0–100 credibility figure blending commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.

Are ABB IRB-4600 and NB220 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 ABB IRB-4600 and NB220 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.

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About this comparison

ABB IRB-4600 vs NB220 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 Score is calculated.