Home / Minghao SMT Machines / Minghao MH520
Manufacturer-reference buyer guide
OverviewMinghao MH520 Bottom-side AOI
Inline inspection of the solder side of the board. Evaluate its documented inspection stage, board envelope and camera arrangement against a representative sample board.
Manufacturer-published model data
Minghao MH520 Technical Specifications
| Board handling | 50 × 50 mm to 510 × 400 mm |
|---|---|
| Board thickness | 0.5 mm to 6 mm |
| Clearance | Top 90 mm; bottom 60 mm |
| Imaging | 12 MP colour industrial camera below the board with RGB+W ring LED illumination |
Important: model-level figures and features are conditional manufacturer information, not guarantees for a particular used Minghao MH520 unit.
Key Features
Configuration Must Be Verified
The actual Minghao MH520 quote should identify the installed camera, lighting, conveyor, inspection software, calibration, voltage and visible condition.
Model focusInspection roleSingle-surface online PCBA solder inspection Workflow capabilityThe source material lists neural-network/image comparison functions, code recognition, mixed-board support and SPC output across this product family where stated. Line integrationConfirm the applicable SMEMA interface, conveyor configuration and width-adjustment method for the machine under review. Evidence boundaryPublished model information is planning input, not a substitute for application validation, calibration records or a live inspection result.
Why MH520 Fits an Inspection Shortlist
A generous top-side clearance gives the MH520 a practical starting point when tall assemblies need inline solder-joint and component inspection.
Brochure visual guide
Image Programming and Defect Review
Shared brochure software illustrations, not proof of installed options. The selected model uses optical images; these diagrams do not imply 3D height measurement.
03 · AI-assisted programming
Use trained component and solder-joint examples to shorten setup work
The brochure describes deep learning, data optimization and one-click recognition of trained components and solder joints. This section is presented as a programming and review concept, not as a claim that every defect can be recognised without application-specific training.
The buyer should verify the available software version, library, training workflow and false-call review process.
04 · Defect examples
Translate the image into a reviewable defect library
The source examples depict wrong component, reversed component, lifted component, silkscreen issue, standing component, missing component, offset, lifted lead, solder bridging, virtual soldering and solder bead conditions.
Use these examples to start a defect-library discussion; the final programmed coverage depends on the component package, solder finish, board design, image quality and acceptance criteria.
Buyer decision guide
When Minghao MH520 Makes Sense — and When It May Not
Minghao MH520 selection should begin with production requirements and evidence, not with a model name alone.
Typical Applications
Typical Applications for Minghao MH520
Minghao MH520 should be evaluated against the buyer’s board dimensions, defect classes, inspection program, changeover profile and required line integration. The final application fit depends on the evidence for the specific unit.
Before quotation
Three Minghao MH520 Buyer Questions
These questions keep the quotation scope connected to the buyer’s real SMT process.
1
Does the required board range fit the documented 50 × 50 mm to 510 × 400 mm envelope for MH520?
Minghao MH520 buyers should confirm this with actual-machine evidence before quotation.
2
Which solder, component, marking or surface defect classes must the MH520 program cover?
Minghao MH520 buyers should confirm this with actual-machine evidence before quotation.
3
Which software, line interface, calibration and running evidence is required before an equipment decision?
Minghao MH520 buyers should confirm this with actual-machine evidence before quotation.
Running video
Running Video Confirmation for Minghao MH520
Before a purchase decision, request a dated power-on and representative operating cycle for the actual unit, including relevant transport, motion, inspection and visible-condition evidence.
- Power-on and HMI response
- Board transfer and inspection cycle
- Representative defect-result review
Used-machine inspection
Inspection and Export Preparation for an Actual Minghao MH520
- Nameplate and configurationModel, serial, year, voltage and installed options.
- Optical inspection hardwareCamera image quality, lighting uniformity, conveyor condition and calibration relevant to the inspection task.
- Transport and softwareConveyor, sensors, program and line-interface evidence where applicable.
- Running and packing proofPower-on evidence, visible operation and export packing records.
Spare Parts
Minghao MH520 Spare Parts Scope
Request a unit-specific Minghao MH520 list for cameras, light sources, conveyor belts, sensors, filters and recommended maintenance items. Availability is not claimed on this review page.
Quotation checklist
Provide PCB dimensions, inspection stage, throughput target, calibration evidence, voltage, destination, required accessories and desired inspection evidence for the proposed Minghao MH520.
AOI versus SPI and X-ray inspection
Automated optical inspection evaluates visible assembly features. Solder paste inspection addresses deposits before placement, while X-ray inspection can address hidden joints. Compare inspection methods by the defect and process stage; one method does not establish all three capabilities.
Trial known-good and known-defect assemblies with the offered camera, lighting and software. Review repeatability, false calls, review workflow, board transfer and program recovery instead of relying on an image-resolution label alone.
For Minghao MH520, use the page’s Board handling, Board thickness, Clearance entries as quotation checkpoints. Request evidence for the offered serial; published model data and reference images do not establish its installed options or stock.
AOI & SPI inspection · How Should Buyers Test Dual-lane AOI with Mixed Boards?
FAQ
Common questions for overseas buyers evaluating a Minghao MH520.
01Source basis
What is this MH520 page based on?
It translates the user-supplied Minghao PDF and keeps its published configuration information separate from a machine-specific quotation.
02Application fit
Do the source figures prove a particular assembly will pass?
No. Board design, program criteria, defect library, lighting configuration and calibration must be validated against the intended process.
03Availability
Does this page claim an available machine?
No. It is a model guide page only; availability, condition, options and delivery require confirmation.
Export packing proof
Export Packing and Container Loading
The V3 scrolling proof gallery is retained. It describes LCSMT export preparation, not the condition of a particular Minghao MH520 unit.
Send Your Minghao MH520 Production Requirement
Share PCB size, defect classes, required throughput, inspection program, voltage, destination and inspection expectations. LCSMT can review whether an actual Minghao MH520 configuration is a practical match.