ABB GoFa CRB 15000-5 vs UFACTORY xArm 5: Cobot Comparison
Updated: 10 hours ago
IN A NUTSHELL
🔎 THE KEY DIFFERENCE Reach figures need careful reading: ABB GoFa CRB 15000-5 lists 950 mm wrist; 1,050 mm flange, while UFACTORY xArm 5 lists 700 mm. Check the same tool position and reference point before deciding which robot reaches your fixture. ABB GoFa CRB 15000-5 has 6 axes, compared with 5 axes for UFACTORY xArm 5. |
→ CONSIDER ABB GoFa CRB 15000-5 Consider it when the stated load suits your task and its exact reach reference matches your layout. This article compares 5 kg with a published reach of 950 mm wrist; 1,050 mm flange; include the gripper and part in the load. |
→ CONSIDER UFACTORY xArm 5 Consider it when the stated load suits your task and its exact reach reference matches your layout. This article compares 3 kg with a published reach of 700 mm; include the gripper and part in the load. |
💡 THE TAKEAWAY Check the required tool angles and approach path: different axis counts change movement options. Choose only after both suppliers demonstrate the loaded task and quote the same complete installation. |
ABB GoFa CRB 15000-5 vs UFACTORY xArm 5 is a buying comparison built around the actual robot configurations, not a collection of family maxima. The five-axis xArm must first demonstrate the required orientation. A low price cannot compensate for a missing degree of freedom. The useful result is a cell that meets its load, quality, access and throughput requirements with a maintainable integration plan.
The starting-price figures used here are USD 34,000 for ABB GoFa CRB 15000-5 and USD 5,799 for UFACTORY xArm 5, taken from the individual ATC reviews. They are indicative review prices rather than binding current quotations. This guide separates rated payload, published workspace, positioning repeatability and complete-system requirements so that a cheaper or larger arm is not mistaken for a valid finished-cell alternative.
Quick verdict
ABB GoFa CRB 15000-5: A dry industrial bench, light assembly or a small machine-tending cell where the full tool-and-part combination stays within 5 kg. The 950 mm wrist and 1,050 mm flange references must remain distinct. IP54 is the reviewed configuration's environmental limit; do not borrow the larger GoFa models' IP67 rating.
UFACTORY xArm 5: A constrained-orientation, light-load bench task for which five axes are sufficient. Five axes do not provide arbitrary six-axis tool orientation. A reachable position is not evidence that the tool can point in every required direction.
ABB GoFa CRB 15000-5 vs UFACTORY xArm 5: technical specifications
Specification | ABB GoFa CRB 15000-5 | UFACTORY xArm 5 |
|---|---|---|
Rated payload | 5 kg | 3 kg |
Published reach / geometry | 950 mm wrist; 1,050 mm flange | 700 mm |
Position repeatability | ±0.02 mm | ±0.1 mm |
Controlled axes | 6 | 5 |
Arm / system mass in review | 28 kg | 11.3 kg |
Controller / HMI | ABB OmniCore C30 | UFACTORY AC or DC control box running UFACTORY Studio |
Indicative starting price | USD 34,000 | USD 5,799 |
The figures refer to the variants discussed in the linked reviews. ABB distinguishes wrist and flange reach; those references must be retained in any layout comparison.
Payload: start with the complete attached tool
ABB GoFa CRB 15000-5 offers 2 kg more nominal load capacity than UFACTORY xArm 5. A 3.5 kg complete tool-and-part combination already exceeds the smaller model's 3 kg headline limit. That does not automatically approve it on the larger robot: the load diagram, moments, inertia and worst wrist orientation still need to be checked. Use the rated configuration, not a family maximum.
For this pair, the reviewed masses are 28 kg for ABB GoFa CRB 15000-5 and 11.3 kg for UFACTORY xArm 5. Installation mass is separate from tool payload. Include the mounting frame, anchoring, lifting method and service access in the concept. A lighter arm may simplify handling, while a heavier installation may demand a different support structure; neither is a reason to omit dynamic-load and stability checks.
Workspace and posture: check every required pose
ABB GoFa CRB 15000-5 is listed with 950 mm wrist; 1,050 mm flange, compared with 700 mm for UFACTORY xArm 5. These figures are useful for an initial layout but do not by themselves describe the usable workspace of the actual tool. An endpoint may be reachable while its required orientation, approach corridor or escape path is not. Include the machine door, fixture, cables and maximum part envelope in the study.
ABB GoFa CRB 15000-5 has 6 controlled axes, while UFACTORY xArm 5 has 5. The five-axis alternative needs an explicit orientation feasibility test before it enters a final shortlist. Demonstrate the real motion, not just a hand-positioned endpoint.
ABB GoFa CRB 15000-5: engineering assessment
The reviewed ABB GoFa CRB 15000-5 combines 5 kg rated load with 950 mm wrist; 1,050 mm flange and ±0.02 mm positioning repeatability. Start with the available work surface and actual tool mass. The useful reason to buy this model is an ABB engineering workflow that fits the job, rather than a promise that a tighter robot specification will compensate for a flexible fixture.
The 950 mm wrist and 1,050 mm flange references must remain distinct. IP54 is the reviewed configuration's environmental limit; do not borrow the larger GoFa models' IP67 rating. An existing ABB team may gain from using RAPID and RobotStudio, but that benefit should be assessed against the offered controller version, enabled options and the staff who will maintain the application.
UFACTORY xArm 5: where the alternative adds value
The reviewed UFACTORY xArm 5 offers 3 kg rated load, 700 mm and ±0.1 mm positioning repeatability. Before comparing price, demonstrate the actual pick, insertion and escape orientations. A five-axis arm can be an efficient choice for a simple task, but adding compensating fixtures or an external axis can change the total-cost comparison.
Five axes do not provide arbitrary six-axis tool orientation. A reachable position is not evidence that the tool can point in every required direction.
Positioning, force interaction and process quality
The tighter stated position-repeatability value is ±0.02 mm, compared with ±0.1 mm for the other robot. That is a useful shortlist input, not a finished-part tolerance guarantee. Repeatability concerns returning to a pose under specified conditions; absolute accuracy, tool calibration, fixture movement and process variation remain separate engineering concerns.
For assembly, measure seating quality or fastener results; for handling, measure reliable pickup, placement and reject recovery. Use representative production variation rather than one prepared sample. The robot that meets the actual process criterion with the simpler maintained system can be the better choice even when a competing data-sheet figure looks more impressive.
Programming, interfaces and ownership
The ABB source identifies ABB OmniCore C30. RAPID and RobotStudio are part of the ABB workflow described in the reviews. A familiar software environment can reduce maintenance friction, but only if the actual team can back up, diagnose and restore the application. Ask for the exact version and the rights to the finished program.
The alternative's reviewed control or HMI arrangement is UFACTORY AC or DC control box running UFACTORY Studio. The review describes UFACTORY Studio, graphical programming and a Python SDK. A development route needs a named owner for software maintenance and safe command handling.
Write an I/O and network schedule for the gripper, PLC, machine, inspection device and safety system. Verify voltages, connector pinouts, signal direction and timeout behavior. A protocol listed in a review is not proof that every license or board is supplied. Include a lost communication link, failed acknowledgement and an interrupted production sequence in the acceptance demonstration.
Safety, environment and real cycle time
Collaborative capability is one element of an application risk assessment. The tool, carried object, machine, hot or sharp process and trapping points may need safeguards beyond the arm's own functions. Establish intended operating modes and validate the completed safety concept with representative operator access. A collaborative label is not permission to assume that fencing or sensing is unnecessary.
The ABB review lists IP54 for the arm. Specify the alternative's exact environmental rating and approved operating conditions in the quotation; do not infer them from its appearance or product class. Ingress ratings do not authorize every cleaning chemical, steam treatment or pressure-washing procedure. Check the controller, cable exits, connectors and tool independently, and distinguish standard protection from a paid option.
Compare useful output using the same part, tool, normal safety settings and peripheral delays. Maximum or typical TCP speeds are not a matched cycle-time benchmark. Gripping, machine dwell, process time and operator visits may dominate. Record good parts, rejected parts, changeover and restart time alongside motion time before turning a supplier demonstration into a payback estimate.
Price and total installed cost
The indicative starting prices are USD 34,000 and USD 5,799, a difference of USD 28,201. The lower-priced arm is UFACTORY xArm 5. Those figures come from the linked ATC reviews and may change. They do not establish equivalent controllers, pendants, safety equipment, software, stock or turnkey scope.
Request comparable bills of materials covering the robot, tool, fixture, machine interface, vision, safety devices, controller options, commissioning and training. Include freight, tax and installation where relevant. Name the supplier responsible for diagnosing faults across component boundaries and obtain configuration-specific warranty and delivery commitments. A cheap arm that needs an unsuitable layout changed is not automatically the cheaper installed system.
How to choose for a representative application
Decision | Start by testing | Why it matters |
|---|---|---|
Load and tooling | 5 kg versus 3 kg | Include all adapters and attached equipment |
Workspace | 950 mm wrist; 1,050 mm flange versus 700 mm | Match geometric references and tool orientation |
Configuration | 6 versus 5 controlled axes | Do not merge different operating concepts |
Process quality | ±0.02 mm versus ±0.1 mm | Measure the finished result, not only robot position |
Value | USD 34,000 versus USD 5,799 | Align the installed package and maintenance plan |
The five-axis xArm must first demonstrate the required orientation. A low price cannot compensate for a missing degree of freedom. For the ABB candidate, the application to demonstrate is: a dry industrial bench, light assembly or a small machine-tending cell where the full tool-and-part combination stays within 5 kg. For the alternative, evaluate: a constrained-orientation, light-load bench task for which five axes are sufficient. If a load, pose or safety requirement fails, redesign the concept before judging its apparent purchase-price saving.
Acceptance testing before purchase
Give both suppliers the same workpiece range, complete tool CAD, load data, required poses, target cycle, environmental exposure and intended operator interaction. Agree pass criteria before the trial. Test a missed pickup, a rejected part, a stopped machine and restart after power loss. Ask the intended operator to change a recipe and recover the sequence safely; a supplier-only demonstration is not a maintenance handover.
Retain the program, safety configuration, I/O schedule, tool settings and backup procedure. Establish support escalation, replacement-part responsibilities and the revision of the equipment being supplied. Where contact or dual-arm coordination is involved, keep the demonstrated process settings in the acceptance record so that later changes do not silently invalidate the qualified result.
Complete product reviews
Frequently asked questions
Which should I choose: ABB GoFa CRB 15000-5 or UFACTORY xArm 5?
The five-axis xArm must first demonstrate the required orientation. A low price cannot compensate for a missing degree of freedom. A dry industrial bench, light assembly or a small machine-tending cell where the full tool-and-part combination stays within 5 kg. A constrained-orientation, light-load bench task for which five axes are sufficient. Choose the concept that passes the actual tool-load, workspace, process-quality and safety tests with an acceptable installed quotation and maintenance plan.
What are the indicative starting prices in US dollars?
The ATC reviews list ABB GoFa CRB 15000-5 from USD 34,000 and UFACTORY xArm 5 from USD 5,799. The difference is USD 28,201. Prices are indicative and may change; confirm the supplied controller, pendant, software, safety equipment, tooling, delivery and integration scope.
Does the payload rating include the gripper?
Yes. Allocate the permitted load to the complete end effector, adapters and carried part, then check moments and inertia. The ratings used here are 5 kg and 3 kg. A part within the headline rating can still become an excessive load when its tooling is added.
Which has the longer usable workspace?
ABB GoFa CRB 15000-5 lists 950 mm wrist; 1,050 mm flange, while UFACTORY xArm 5 lists 700 mm. Verify matching geometric references, tool orientations, approach paths and obstacles. A larger nominal number does not guarantee every required pose or a faster completed cycle.
Does repeatability guarantee the finished-part tolerance?
No. The comparison uses ±0.02 mm for ABB GoFa CRB 15000-5 and ±0.1 mm for UFACTORY xArm 5. These positioning figures do not independently establish absolute accuracy or completed-process tolerance. Fixtures, tooling, calibration, part variation and contact behavior must be included in the acceptance test.
Can the five-axis xArm replace a six-axis robot?
Only if the actual task fits the five-axis orientation constraints and all load and workspace requirements. Demonstrate the exact pickup, process and escape poses before ordering. Additional fixtures or external motion needed to compensate must be included in the installed cost.
Are all controller and software options included?
Not automatically. The source identifies UFACTORY AC or DC control box running UFACTORY Studio for UFACTORY xArm 5, but only a current quotation defines what is supplied and enabled. Confirm programming tools, protocol licenses, hardware interfaces, backups and ownership of the final application program.
What should the supplier demonstrate before purchase?
Require the real tool, representative parts and normal operating settings. Include critical poses, process quality, a realistic cycle, lost grip or communication, operator interruption and safe restart. Record acceptance criteria and retain the configuration and program used in the successful trial.
Specifications and indicative review prices describe the exact configurations discussed. Confirm the offered revision, package, safety requirements, warranty and delivery with the supplier. This is an editorial buying comparison and does not claim a hands-on performance benchmark.
