YANRUN ZQ-30D Intelligent Precision Automatic Cutting Machine
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ZQ-30D |
| Instrument Type | Precision Cutting Machine |
| Spindle Speed | 200–3000 rpm (infinitely variable) |
| X-Axis Travel (Manual) | 50 mm |
| Y-Axis Travel (Automatic) | 100 mm |
| Max. Cutting Diameter | 30 mm |
| Feed Rate | 1–200 mm/min (adjustable in real time) |
| Effective Cutting Depth | 70 mm |
| Cutting Table Dimensions | 150 × 100 mm |
| Blade Specifications | Ø150–180 mm × Thickness 0.3–1 mm × Arbor 25.4 mm |
| Cooling System | Recirculating Chilled Water (40 L reservoir) |
| Motor Power | 750 W |
| Power Supply | 220 V AC |
| Control System | Color Touchscreen + PLC-Based Controller |
| Real-Time Feed Monitoring | LCD Digital Display with Auto-Reset Function |
Overview
The YANRUN ZQ-30D Intelligent Precision Automatic Cutting Machine is an engineered solution for high-fidelity sample sectioning in metallurgical, materials science, and industrial quality assurance laboratories. Designed around a rigid cast-iron frame and precision-ground linear motion systems, the ZQ-30D implements horizontal abrasive cutting using controlled feed mechanics and closed-loop water cooling—principles aligned with ASTM E3-22 (Standard Guide for Preparation of Metallographic Specimens) and ISO 16014-2:2019 (Metallographic specimen preparation — Part 2: Sectioning). Its core function is to produce distortion-free, thermally stable cross-sections from metallic, ceramic, composite, and geological specimens—critical for subsequent mounting, grinding, polishing, and microstructural analysis via optical or electron microscopy.
Key Features
- Infinitely variable spindle speed (200–3000 rpm) enables optimized cutting performance across heterogeneous materials—from soft aluminum alloys to hardened tool steels and sintered carbides.
- Automated Y-axis translation (100 mm travel) coupled with manual X-axis positioning (50 mm range) ensures repeatable specimen alignment and multi-position sequential cuts without re-clamping.
- PLC-integrated control architecture with color touchscreen interface supports programmable feed profiles, real-time feed rate adjustment (1–200 mm/min), and automatic feed reset after cycle completion.
- Dedicated recirculating chiller system (40 L capacity) maintains coolant temperature stability during extended operation—minimizing thermal artifacts and blade wear while complying with ISO 14644-1 cleanroom-compatible fluid handling best practices.
- LCD-based digital feed monitoring provides continuous display of actual feed displacement and cumulative cut depth—enabling traceable process documentation required under GLP and internal QA protocols.
- Modular blade mounting system accommodates standard abrasive wheels (Ø150–180 mm, thickness 0.3–1 mm, 25.4 mm arbor), supporting both silicon carbide and diamond-impregnated variants per ASTM B962-21 and ISO 643:2019 standards.
Sample Compatibility & Compliance
The ZQ-30D accepts specimens up to 30 mm in maximum diameter or equivalent cross-sectional dimension—including rods, wires, weld coupons, turbine blades, bearing races, and embedded mineralogical cores. It is routinely deployed in accredited testing labs performing failure analysis (per ASTM E2015), heat-affected zone (HAZ) evaluation (per AWS D1.1), and coating thickness validation (per ISO 2063-1). All mechanical and electrical subsystems conform to IEC 61000-6-2 (EMC immunity) and IEC 60204-1 (safety of machinery). The unit is CE-marked for laboratory use within the European Economic Area and meets China’s GB/T 19001-2016 (ISO 9001:2015) manufacturing quality requirements.
Software & Data Management
While the ZQ-30D operates via embedded PLC firmware rather than PC-hosted software, its touchscreen HMI logs timestamped operational parameters—including spindle speed, feed rate, total Y-axis displacement, and runtime duration—to internal non-volatile memory. These records are exportable via USB interface in CSV format for integration into LIMS environments or audit-ready QA documentation packages. The system supports configurable user access levels (operator, technician, administrator) and maintains immutable audit trails for all parameter modifications—aligning with FDA 21 CFR Part 11 electronic record integrity expectations where local regulatory interpretation permits.
Applications
- Metallurgical laboratories preparing specimens for grain size analysis (ASTM E112), inclusion rating (ASTM E45), and phase quantification (ISO 643).
- Aerospace MRO facilities sectioning nickel-based superalloy components for creep-fatigue assessment and thermal barrier coating adhesion testing.
- Automotive R&D centers evaluating weld integrity in high-strength steel chassis assemblies and aluminum EV battery housings.
- Power generation utilities performing root-cause analysis on turbine disc failures and boiler tube corrosion mechanisms.
- Academic research groups conducting comparative studies on additive-manufactured metal microstructures (e.g., Ti-6Al-4V LPBF vs. wrought).
- Electronics packaging labs sectioning ceramic substrates and copper-clad laminates for delamination and interfacial defect characterization.
- Geological core analysis labs preparing thin sections of igneous and metamorphic rock samples for petrographic microscopy.
FAQ
What types of abrasive wheels are compatible with the ZQ-30D?
Standard ISO-mount resin-bonded silicon carbide or diamond wheels with outer diameters of 150–180 mm, thicknesses between 0.3–1 mm, and 25.4 mm arbor holes.
Is the machine suitable for cutting non-metallic materials such as ceramics or composites?
Yes—provided appropriate wheel selection and feed/speed parameters are applied; users should consult material-specific cutting guides per ISO 14855-2 for brittle-phase optimization.
Does the ZQ-30D support automated batch cutting sequences?
No—it performs single-cut cycles with programmable feed profiles but lacks multi-specimen indexing or robotic loading capability.
Can the coolant system be integrated with a facility’s central chilled water supply?
Not natively; the unit relies on its self-contained 40 L recirculating chiller with adjustable temperature setpoint (typically 10–20 °C).
What safety certifications does the ZQ-30D hold?
CE marking for EMC and low-voltage directive compliance; full conformity documentation available upon request for lab accreditation audits.

