YANRUN ZY-300Z Precision Linear Guide Cutting Machine
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | ZY-300Z |
| Instrument Type | Precision Cutting Machine |
| Spindle Speed | 100–3000 rpm (infinitely variable) |
| Vertical Cutting Stroke | 0–150 mm |
| Cutting Feed Rate | 0–100 mm/min |
| Control System | 8-inch color touchscreen + Mitsubishi PLC |
| Clamping Method | Hydraulic auto-clamping |
| Maximum Workpiece Cross-section | 75 × 75 mm (linear guides) |
| Cutting Orientation | Vertical |
| Position Feedback | Real-time digital display of cut completion |
| Platform Dimensions | 800 × 400 mm (fixed) |
| Blade Specifications | Ø300–400 × 2–4 × 32 mm |
| Cooling System | Closed-loop water cooling with magnetic chip separator |
| Coolant Tank Capacity | 250 L |
| Motor | 7.5 kW ABB motor |
| Machine Configuration | Floor-standing integrated unit |
| Power Supply | 380 V AC, 3-phase |
Overview
The YANRUN ZY-300Z Precision Linear Guide Cutting Machine is an industrial-grade, vertically oriented precision cutting system engineered specifically for the controlled sectioning of hardened linear motion guide rails used in high-precision machine tools, automation systems, and CNC equipment. Unlike general-purpose abrasive cut-off machines, the ZY-300Z integrates a rigid floor-standing structural frame, servo-assisted hydraulic clamping, and closed-loop coolant circulation—enabling repeatable, low-distortion cuts on case-hardened steel profiles up to 75 × 75 mm in cross-section. Its core operational principle relies on controlled abrasive wheel engagement under programmable feed velocity and real-time positional feedback, minimizing thermal deformation and edge chipping during sample preparation. Designed for laboratory and quality control environments where metrological integrity of cut surfaces is critical—such as dimensional inspection, hardness profiling, or microstructural analysis—the ZY-300Z meets foundational requirements for GLP-aligned sample prep workflows.
Key Features
- Hydraulic auto-clamping system ensures uniform, non-marring fixation of asymmetric or high-aspect-ratio linear guide profiles without manual torque adjustment.
- Infinitely variable spindle speed (100–3000 rpm) and feed rate (0–100 mm/min), both adjustable in real time during active cutting—enabling optimization for varying material hardness and grain structure.
- Integrated 8-inch color touchscreen HMI paired with Mitsubishi PLC provides intuitive parameter entry, step-by-step operation guidance, and persistent recipe storage for standardized cutting protocols.
- Closed-loop water cooling circuit (250 L capacity) incorporates a magnetic chip separator to continuously remove ferrous swarf from coolant flow—reducing blade wear, extending fluid service life, and maintaining consistent thermal management.
- Real-time digital position tracking displays remaining stroke and cumulative cut depth with ±0.1 mm resolution, supporting depth-targeted sectioning for serial metallographic sampling.
- Full enclosure with interlocked safety doors, emergency stop circuitry, and automatic ventilation activation satisfies IEC 60204-1 electrical safety requirements and reduces operator exposure to airborne particulates.
Sample Compatibility & Compliance
The ZY-300Z accommodates standard linear guide rail profiles—including HIWIN, THK, IKO, and domestic equivalents—with maximum cross-sectional dimensions of 75 × 75 mm and lengths constrained only by operator handling capability. It supports diamond-impregnated and resin-bonded abrasive wheels conforming to ISO 5270 and EN 12413 specifications (blade size: Ø300–400 × 2–4 × 32 mm). The machine complies with CE machinery directive 2006/42/EC (as applied to cutting equipment), and its PLC-based control architecture supports audit-ready event logging—a prerequisite for laboratories operating under ISO/IEC 17025 or internal QA/QC procedures requiring traceability of sample preparation steps.
Software & Data Management
While the ZY-300Z does not include PC-connected analytical software, its embedded PLC firmware records timestamped operational logs—including start/stop times, selected parameters, total runtime, and fault codes—for export via USB interface. These logs are structured in plain-text CSV format, compatible with LIMS integration or manual import into Excel-based QC dashboards. The touchscreen interface supports multi-language localization (English, Chinese, Spanish) and permits user-defined parameter presets—each assigned a unique alphanumeric ID—to enforce consistency across operators and shifts. All configuration changes require password authentication, satisfying basic data integrity controls aligned with FDA 21 CFR Part 11 Annex A expectations for non-networked instruments.
Applications
- Preparation of transverse sections from linear guide rails for hardness mapping (e.g., Rockwell C-scale depth profiling per ASTM E18).
- Controlled removal of surface layers prior to SEM-EDS or XRD analysis of nitrided or carburized case depths.
- Production of geometrically accurate specimens for tensile testing of guide rail mounting zones (per ISO 6892-1).
- Routine QA sampling in OEM manufacturing lines where batch-to-batch consistency of rail geometry must be verified via CMM or optical profilometry.
- Research-oriented sectioning of prototype rail geometries under variable feed/speed conditions to correlate cutting parameters with subsurface microcrack formation (observed via FIB-SEM).
FAQ
Is the ZY-300Z suitable for cutting materials other than linear guide rails?
Yes—while optimized for hardened steel guide profiles, it can process other ferrous and non-ferrous alloys (e.g., stainless steels, aluminum extrusions, titanium bars) within its dimensional and hardness limits, provided appropriate wheel selection and coolant formulation.
Does the machine support external data acquisition or network connectivity?
No native Ethernet or RS-232 interface is provided; however, USB-host functionality enables periodic log retrieval and firmware updates. Integration with factory MES requires third-party gateway hardware.
What maintenance intervals are recommended for the hydraulic and coolant systems?
Hydraulic oil replacement every 2,000 operating hours; magnetic separator cleaning after each shift; coolant concentration verification weekly using refractometer (recommended ratio: 5–8% soluble oil in deionized water).
Can the ZY-300Z perform angled or bevel cuts?
No—it is configured exclusively for vertical, orthogonal cutting. Angular sectioning requires post-cut machining or use of a dedicated miter saw.
Is technical documentation available in English?
Yes—full English-language operation manual, electrical schematics, and PLC ladder logic diagrams are supplied on encrypted USB drive with each unit.

