Yaskawa Motoman MH3BM Review: Specs, Uses, Pros & Cons
Yaskawa Motoman MH3BM review: Payload — 3 kg. Reach — 804 mm. This review examines the documented configuration, engineering tradeoffs and practical buying questions for this product.
Quick Verdict
A compact small-part robot with more reach than its narrow base might suggest. It is useful when a 3 kg tool-plus-part allowance is enough and the task benefits from six-axis access rather than SCARA motion.
Technical Specifications
Technical field | Documented configuration / buying implication |
|---|---|
Payload | 3 kg |
Reach | 804 mm |
Base width | 200 mm in catalog description |
Wrist protection | IP67 |
Body protection | IP65 |
Controller | FS100 with C/C++ development described |
Price | Request a configuration-specific quotation |
Design and Engineering Assessment
An 804 mm reach around a 200 mm base can fit compact machinery, but the cell still needs arm and tool clearance. IP67 at the wrist and IP65 at the body should be preserved as separate claims. The FS100 development environment can support integration, while ordinary production needs deterministic I/O and recovery rather than custom code for its own sake. Small grippers, cameras and adapters can consume a surprising fraction of the 3 kg allowance. Confirm software support for the installed controller generation.
Applications and Best-Fit Projects
Consider small-component assembly, inspection handling and compact machine interfaces with controlled part presentation.
Assembly quality and part presentation
The assembly task begins before the robot moves. Feeder output, part orientation, dimensional variation and fixture datums determine whether the motion can succeed. Identify the process tolerance and allowable insertion force, then allocate error among fixture, vision, tooling and robot. Repeatability is one contributor; it cannot compensate for an incorrect tool offset or a part that is not properly located.
Throughput and error recovery
Time the entire sequence from available part to verified good assembly. Include gripping, process dwell, inspection and reject handling. Test what happens when a feeder empties, a part is dropped or a component fails inspection. A high-speed arm can increase disruption if the program has no safe, deterministic way to resume. Measure good parts per hour rather than counting attempted cycles.
Changeover and ownership cost
Evaluate how tools, programs and fixtures are identified during changeover. Require a backup and calibration procedure that an authorized technician can repeat. Include feeding equipment, gauges, guarding, integration and training in the commercial comparison. A compact robot can reduce machine volume, but it still needs service space and a reliable plan for wear parts and software support.
Price, Value and What the Quote Should Include
Request a quotation for the exact configuration described in the technical table. Separate the base equipment from tooling, software options, installation, commissioning, training and ongoing service. Ask the supplier to identify the delivered revision and acceptance obligations in writing. A low hardware price is not a saving if the project requires unbudgeted integration or unsupported accessories.
For the value assessment, compare the present workflow with a realistic proposed cycle. Include the time people still spend loading, replenishing, checking quality and recovering faults. Estimate savings only from changes the proposed system can actually deliver. Keep maintenance, changeover and support availability in the calculation, and use a representative pilot to replace optimistic assumptions with measured results.
Pros and Cons
Strengths
• 804 mm reach on compact base
• Small-part six-axis access
• Documented wrist and body protection
Limits to Account For
• 3 kg includes accessories
• Legacy development environment needs support review
Commissioning and Acceptance Checklist
Test combined tool mass, fixture approach, required software interface and safe restart after a missed grip or inspection reject.
Write the required result, test conditions and pass/fail threshold before running acceptance. Include the least favorable normal load or part, a representative shift or operating sequence and the recovery cases that occur in the real workflow. Keep a record of the supplied hardware, software and settings so future maintenance can restore the same validated behavior.
Who Should Consider It
Consider small-component assembly, inspection handling and compact machine interfaces with controlled part presentation. A compact small-part robot with more reach than its narrow base might suggest. It is useful when a 3 kg tool-plus-part allowance is enough and the task benefits from six-axis access rather than SCARA motion.
Frequently Asked Questions
What is Yaskawa Motoman MH3BM best suited to?
Consider small-component assembly, inspection handling and compact machine interfaces with controlled part presentation.
Which technical specifications matter most for Yaskawa Motoman MH3BM?
The documented starting points are Payload: 3 kg; Reach: 804 mm; Base width: 200 mm in catalog description. Match those values to one supplied configuration; do not combine family endpoints or assume an optional package is included.
How should Yaskawa Motoman MH3BM be integrated into a real workflow?
The assembly task begins before the robot moves. Define the task boundaries, handoff signals and exception states before commissioning. Verify them with the actual tooling, carriers, fixtures or site data rather than a simplified demonstration.
What are the main limitations of Yaskawa Motoman MH3BM?
The main constraints are 3 kg includes accessories; legacy development environment needs support review. An 804 mm reach around a 200 mm base can fit compact machinery, but the cell still needs arm and tool clearance. Compare the complete installed solution against the process requirement rather than relying on a single headline figure.
What does Yaskawa Motoman MH3BM cost?
Request a configuration-specific quotation. A verified fixed public price for the complete package is not established here. The proposal should identify included hardware, required software, integration, training, service and any recurring charges so competing quotations cover the same scope.
Can Yaskawa Motoman MH3BM operate without human involvement?
Do not infer unattended reliability from a successful demonstration. Define which task steps are automated, which still require operators and how the system reacts to missing inputs, obstruction or process faults. Release only the validated operating envelope.
What should be tested before accepting Yaskawa Motoman MH3BM?
Test combined tool mass, fixture approach, required software interface and safe restart after a missed grip or inspection reject. Record measurable acceptance criteria and retain the results for the delivered configuration.
How should buyers compare Yaskawa Motoman MH3BM with alternatives?
Use the same task, quality target, operating conditions and support horizon for each proposal. It is useful when a 3 kg tool-plus-part allowance is enough and the task benefits from six-axis access rather than SCARA motion. Compare total installed and operating cost, including recovery effort and changeover, rather than robot-only price.
Specifications and included options depend on the ordered model and revision. Confirm the final configuration, commercial terms and local support with the supplier.
