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KR DELTA vs SN7B-7/0.90

Side-by-side comparison of KR DELTA (KUKA Robotics) and SN7B-7/0.90 (SIASUN) — specs, pricing, Robo Index, and verified deployments. Updated daily.

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Optimized for Manufacturing buyers. Priority specs lifted to the top and marked with a target.

Layer 1: Identity & Trust

Manufacturer Country

  • KR DELTA
    KR DELTAGermany
  • SN7B-7/0.90
    SN7B-7/0.90China

Year First Available

  • KR DELTA
    KR DELTA2021
  • SN7B-7/0.90
    SN7B-7/0.90

Verified Deployments

  • KR DELTA
    KR DELTA0 Deployments
  • SN7B-7/0.90
    SN7B-7/0.900 Deployments

Layer 2: Operational

Price

  • KR DELTA
    KR DELTA$9,800–$10,000 USD
  • SN7B-7/0.90
    SN7B-7/0.90$10,550–$10,893 USD

Availability Status

  • KR DELTA
    KR DELTAACTIVE
  • SN7B-7/0.90
    SN7B-7/0.90ACTIVE

Arm Mechanics

Reach

  • KR DELTA
    KR DELTA1,200 mm
  • SN7B-7/0.90
    SN7B-7/0.90906 mm

Repeatability

  • KR DELTA
    KR DELTA
  • SN7B-7/0.90
    SN7B-7/0.90±0.02 mm

Payload

  • KR DELTA
    KR DELTA6 kg
  • SN7B-7/0.90
    SN7B-7/0.907 kg

IP Rating (Arm)

  • KR DELTA
    KR DELTAIP67
  • SN7B-7/0.90
    SN7B-7/0.90IP67

Degrees of Freedom

  • KR DELTA
    KR DELTA3
  • SN7B-7/0.90
    SN7B-7/0.906

Robot Weight

  • KR DELTA
    KR DELTA260 kg
  • SN7B-7/0.90
    SN7B-7/0.90

IP Rating (Wrist)

  • KR DELTA
    KR DELTAIP69K
  • SN7B-7/0.90
    SN7B-7/0.90IP67

Performance

Cycle Time (25/305/25)

  • KR DELTA
    KR DELTA0.3 s
  • SN7B-7/0.90
    SN7B-7/0.90

Duty Cycle

  • KR DELTA
    KR DELTAcontinuous 24 7
  • SN7B-7/0.90
    SN7B-7/0.90

Controller & Programming

Controller Model

  • KR DELTA
    KR DELTAKR C5 micro
  • SN7B-7/0.90
    SN7B-7/0.90SRC C5

Programming Languages

  • KR DELTA
    KR DELTAKRL
  • SN7B-7/0.90
    SN7B-7/0.90

Teach Pendant Type

  • KR DELTA
    KR DELTAno pendant (browser UI)
  • SN7B-7/0.90
    SN7B-7/0.90wired touch

Offline Programming

  • KR DELTA
    KR DELTAKUKA.Sim
  • SN7B-7/0.90
    SN7B-7/0.90

Digital Twin Support

  • KR DELTA
    KR DELTAYes
  • SN7B-7/0.90
    SN7B-7/0.90

Connectivity

IoT / Cloud Platform

  • KR DELTA
    KR DELTAKUKA Connect
  • SN7B-7/0.90
    SN7B-7/0.90

End-Effector

Internal Cable Routing

  • KR DELTA
    KR DELTA
  • SN7B-7/0.90
    SN7B-7/0.90through arm and wrist

Commercial

Price (USD)

  • KR DELTA
    KR DELTA$9,800–$10,000 USD
  • SN7B-7/0.90
    SN7B-7/0.90$10,550–$10,893 USD

Service Network

  • KR DELTA
    KR DELTAglobal
  • SN7B-7/0.90
    SN7B-7/0.90regional

Insufficient data for full comparison

The following fields had no data for any of the selected robots: Battery / Shift Runtime, Path Accuracy, Max TCP Speed, MTBF, Vibration Damping, Safety Category, Dual Check Safety, Safety I/O Pairs, E-Stop Response, Safe Zone Count, Communication Protocols, ROS-Industrial Support, Cybersecurity Certs, Predictive Maintenance, Tool Flange Standard, Tool Changer (ISO), Pneumatic Lines, Electrical Lines, Warranty, Spare Parts Lead Time, Expected Service Life

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

MetricKR DELTASN7B-7/0.90
Investment$9,900$10,722
Payback period2.4 mo2.6 mo
Net savings (5 yr)$240,100$239,279
ROI (5 yr)+2425%+2232%

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 KR DELTA and SN7B-7/0.90?

KR DELTA is made by KUKA Robotics, based in DE. SN7B-7/0.90 is made by SIASUN, based in CN.

How do KR DELTA and SN7B-7/0.90 compare on the Robo Index?

KR DELTA grades AA on the Robo Index. SN7B-7/0.90 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 KR DELTA compare to SN7B-7/0.90?

KR DELTA has a reach of 1200 mm. SN7B-7/0.90 has a reach of 906 mm.

Are KR DELTA and SN7B-7/0.90 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 KR DELTA and SN7B-7/0.90?

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

KR DELTA vs SN7B-7/0.90 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.