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Dongsheng Lost vs SN7B-7/0.90

Side-by-side comparison of Dongsheng Lost (Dongying Dongsheng Mechanical Automation Co., Ltd.) 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.

Dongsheng Lost
Dongsheng LostA
SN7B-7/0.90
SN7B-7/0.90A

Layer 1: Identity & Trust

Manufacturer Country

  • Dongsheng Lost
    Dongsheng LostChina
  • SN7B-7/0.90
    SN7B-7/0.90China

Verified Deployments

  • Dongsheng Lost
    Dongsheng Lost0 Deployments
  • SN7B-7/0.90
    SN7B-7/0.900 Deployments

Layer 2: Operational

Price

  • Dongsheng Lost
    Dongsheng Lost$63,000 USD
  • SN7B-7/0.90
    SN7B-7/0.90$10,550–$10,893 USD

Availability Status

  • Dongsheng Lost
    Dongsheng LostACTIVE
  • SN7B-7/0.90
    SN7B-7/0.90ACTIVE

Arm Mechanics

Reach

  • Dongsheng Lost
    Dongsheng Lost1,660 mm
  • SN7B-7/0.90
    SN7B-7/0.90906 mm

Repeatability

  • Dongsheng Lost
    Dongsheng Lost±0.2 mm
  • SN7B-7/0.90
    SN7B-7/0.90±0.02 mm

Payload

  • Dongsheng Lost
    Dongsheng Lost30 kg
  • SN7B-7/0.90
    SN7B-7/0.907 kg

IP Rating (Arm)

  • Dongsheng Lost
    Dongsheng Lost—
  • SN7B-7/0.90
    SN7B-7/0.90IP67

Degrees of Freedom

  • Dongsheng Lost
    Dongsheng Lost—
  • SN7B-7/0.90
    SN7B-7/0.906

Robot Weight

  • Dongsheng Lost
    Dongsheng Lost3,200 kg
  • SN7B-7/0.90
    SN7B-7/0.90—

IP Rating (Wrist)

  • Dongsheng Lost
    Dongsheng Lost—
  • SN7B-7/0.90
    SN7B-7/0.90IP67

Performance

Duty Cycle

  • Dongsheng Lost
    Dongsheng Lostmulti shift
  • SN7B-7/0.90
    SN7B-7/0.90—

Controller & Programming

Controller Model

  • Dongsheng Lost
    Dongsheng LostPLC
  • SN7B-7/0.90
    SN7B-7/0.90SRC C5

Programming Languages

  • Dongsheng Lost
    Dongsheng Lostproprietary_plc
  • SN7B-7/0.90
    SN7B-7/0.90—

Teach Pendant Type

  • Dongsheng Lost
    Dongsheng Lost—
  • SN7B-7/0.90
    SN7B-7/0.90wired touch

Digital Twin Support

  • Dongsheng Lost
    Dongsheng LostYes
  • SN7B-7/0.90
    SN7B-7/0.90—

Connectivity

ROS-Industrial Support

  • Dongsheng Lost
    Dongsheng Lostnone
  • SN7B-7/0.90
    SN7B-7/0.90—

End-Effector

Internal Cable Routing

  • Dongsheng Lost
    Dongsheng Lostexternal only
  • SN7B-7/0.90
    SN7B-7/0.90through arm and wrist

Commercial

Price (USD)

  • Dongsheng Lost
    Dongsheng Lost$63,000 USD
  • SN7B-7/0.90
    SN7B-7/0.90$10,550–$10,893 USD

Warranty

  • Dongsheng Lost
    Dongsheng Lost1 yrs
  • SN7B-7/0.90
    SN7B-7/0.90—

Service Network

  • Dongsheng Lost
    Dongsheng Lostregional
  • 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: Year First Available, Battery / Shift Runtime, Path Accuracy, Max TCP Speed, Cycle Time (25/305/25), MTBF, Vibration Damping, Safety Category, Dual Check Safety, Safety I/O Pairs, E-Stop Response, Safe Zone Count, Offline Programming, Communication Protocols, IoT / Cloud Platform, Cybersecurity Certs, Predictive Maintenance, Tool Flange Standard, Tool Changer (ISO), Pneumatic Lines, Electrical Lines, 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

MetricDongsheng LostSN7B-7/0.90
Investment$63,000$10,722
Payback period15.1 mo2.6 mo
Net savings (5 yr)$187,000$239,279
ROI (5 yr)+297%+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 Dongsheng Lost and SN7B-7/0.90?

Dongsheng Lost is made by Dongying Dongsheng Mechanical Automation Co., Ltd., based in CN. SN7B-7/0.90 is made by SIASUN, based in CN.

How do Dongsheng Lost and SN7B-7/0.90 compare on the Robo Index?

Dongsheng Lost grades A 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 Dongsheng Lost compare to SN7B-7/0.90?

Dongsheng Lost has a reach of 1660 mm. SN7B-7/0.90 has a reach of 906 mm.

Are Dongsheng Lost 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 Dongsheng Lost 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.

Going deeper — picking the right robot

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About this comparison

Dongsheng Lost 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.