UNISTAR UN-1820A Laser Welding Robot Arm
Built by ShanDong Unistar Machinery
The UNISTAR UN-1820A Laser Welding Robot Arm is a Industrial Arm developed by ShanDong Unistar Machinery, listed at $6,800 USD (unverified). Key specifications: arm class small payload, repeatability ±0.05 mm, mounting floor, programming teach pendant.
RoboScore
Speculative — thin evidence
No confirmed deployment on record — this score reflects the rest of the record, not verified adoption.
4 of 9 signals present
Recomputed nightly from public data. Missing data is skipped, never zero-filled — and rankings are never for sale.
Weighted factors
average of the 4 scored · blanks don't count
Ranked #833 of 969 in the Industrial Arm standing.
See the standingWhere it has stood71 days · best #570 · worst #833
Nothing changed about this robot itself — what you can see is the field shifting around it, or its maker's news rising and ageing.
One reading per day since 3 Aug, when the current ordering began. The rank above is the reading for 13 Oct, taken against 969 robots — the standing itself is live, so a robot added since then counts there and not here yet.
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Overview
The UNISTAR UN-1820A is a six-axis industrial robot arm designed for laser welding applications, integrating a robot arm with a fiber laser source, welding head, and control system. It is marketed for welding stainless steel, aluminum alloy, and other metals. The system includes a robot arm with 20kg payload and 1850mm reach, combined with laser sources from Raycus or Max (1500W-3000W). It is part of a 4-in-1 machine that can also perform laser cleaning and cutting.
At a glance
- Built for laser welding
- Used across aerospace, automotive and metal fabrication
- Rated for operation at 0ºC~40ºC
- Backed by a 1-year warranty
Buyer decision signals
Viability
Company established
Price
purchase
Unverified — no source on record
Availability
Specifications
Category: Industrial Arm- Arm class
- small payload
- Repeatability
- ±0.05 mm
- Mounting
- floor
- Programming
- teach pendant
- Safety cert.
- CE
- Industries
- Aerospace Industry, Automotive Industry, Construction Industry
Top 50% of 645 models with this spec
Company profile
- Founded
- 2002
Detailed specifications
What it is built for5
- Duty Cycle
- continuous 24 7
- Industries
- aerospace,automotive,metal fabrication,aerospace,general manufacturing
- Applications
- laser welding
- Sub Category
- laser welding
- Primary Applications
- laser welding
Movement & precision1
- Dof
- 6
Controls & integration1
- Teach Pendant Type
- wired touch
Safety & certification3
- Operating Temp
- 0ºC~40ºC
- Temperature Range Max C
- 40
- Temperature Range Min C
- 0
Buying & support6
- Price Tier
- 10-20K
- Pricing Model
- purchase
- Price Currency
- USD
- Warranty Years
- 1
- Price On Request
- No
- Availability Status
- available
Other details36
- Model
- UN-1820A
- Tool Voltage V
- 220
- Ip Rating Wrist
- IP54
- Vulnerable Parts
- timing belt MBT233080505 5M-8 bandwidth -85 tooth
- Weld Speed M Min
- 5
- Oil Content J1 Ml
- 1400
- Oil Content J2 Ml
- 1000
- Oil Content J3 Ml
- 800
- Oil Content J4 Ml
- 250
- Power Instability
- <3%
- Laser Frequency Hz
- 50-5000
- Swing Weld Spot Mm
- 2-5
- Input Voltage Laser
- 380V/50HZ
- Motion Range J1 Deg
- ±155
- Motion Range J2 Deg
- -140/+65
- Motion Range J3 Deg
- -75/+110
- Motion Range J4 Deg
- ±180
- Motion Range J5 Deg
- ±115
- Motion Range J6 Deg
- ±360
- Water Chiller Brand
- Hanli or S&A
- Total Power Laser KW
- 3
- Core Components Brand
- BORUNTE
- Inertia Capacity Kgm2
- 1.12
- Laser Power Options W
- 1500/2000/3000
- Max Joint Speed Deg S
- 375
- Allowable Torque J4 Nm
- 52
- Allowable Torque J5 Nm
- 56
- Allowable Torque J6 Nm
- 51.2
- Automatic Wire Feeding
- optional
- Power Adjustment Range
- 10-100%
- Positioning Accuracy Mm
- 0.01mm (repositioning accuracy)
- Mounting Environment Mpa
- 0.5~0.7
- Robot Accompanying Materials
- USB
- Allowable Moment Of Inertia J4 Kgm2
- 0.664048
- Allowable Moment Of Inertia J5 Kgm2
- 1.12
- Allowable Moment Of Inertia J6 Kgm2
- 0.3968
Who runs it· deployment evidence
No deployment evidence on file
A deployment is recorded when a public source names the customer, or the maker confirms it. Nothing here counts against this robot.
4 other robots in this category have one.
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Company milestones
- 2002MilestoneCompany established
- —MilestoneCoboWeld product listing
Compare with peers
- Compare UNISTAR UN-1820A Laser Welding Robot Arm with ABB IRB-260080.7
- Compare UNISTAR UN-1820A Laser Welding Robot Arm with KR 120 R3900-2 K78.0
- Compare UNISTAR UN-1820A Laser Welding Robot Arm with YK500TW75.0
- Compare UNISTAR UN-1820A Laser Welding Robot Arm with ABB IRB-460072.8
- Compare UNISTAR UN-1820A Laser Welding Robot Arm with ABB IRB 120 FlexMove72.8
More by ShanDong Unistar Machinery
Frequently asked questions
- Who makes the UNISTAR UN-1820A Laser Welding Robot Arm?
- The UNISTAR UN-1820A Laser Welding Robot Arm is developed by ShanDong Unistar Machinery.
- What type of robot is the UNISTAR UN-1820A Laser Welding Robot Arm?
- The UNISTAR UN-1820A Laser Welding Robot Arm is a Industrial Arm made by ShanDong Unistar Machinery.
- How much does the UNISTAR UN-1820A Laser Welding Robot Arm cost?
- The UNISTAR UN-1820A Laser Welding Robot Arm is listed at $6,800 USD in the Robolist catalogue, but this figure is unverified and not confirmed by ShanDong Unistar Machinery — contact them for a quote.
- What are the key specifications of the UNISTAR UN-1820A Laser Welding Robot Arm?
- Key specifications of the UNISTAR UN-1820A Laser Welding Robot Arm: arm class small payload, repeatability ±0.05 mm, mounting floor, programming teach pendant, safety cert. CE.
Reviews for UNISTAR UN-1820A Laser Welding Robot Arm
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