Struers Labotom-5 Manual Precision Cutting Machine
| Brand | Struers |
|---|---|
| Origin | Denmark |
| Model | Labotom-5 |
| Cutting Wheel Diameter | 250 mm (10") |
| Spindle Bore | 32 mm (1.26") |
| No-Load Speed | 2845 rpm (50 Hz) / 3450 rpm (60 Hz) |
| Max Cutting Capacity | Ø90 mm or 42 × 120 mm |
| Cutting Table Dimensions | 225 × 316 mm (W × L) |
| T-Slot Width | 10 mm |
| Motor Rating | 2.2 kW (S3 60 %) / 3.2 kW (S3 15 %) |
| Weight | 75 kg |
| Noise Level | ~60 dBA at 1 m |
| Operating Temperature | 5–40 °C |
| Relative Humidity | 0–95 % RH (non-condensing) |
Overview
The Struers Labotom-5 is a manually operated, high-precision cutting machine engineered for reproducible, safe, and operator-friendly sectioning of metallic, ceramic, and composite specimens in metallurgical, materials science, and quality control laboratories. It operates on the principle of abrasive wheel cutting under controlled downward feed and continuous coolant flow—optimized to minimize thermal damage, preserve microstructural integrity, and ensure dimensional accuracy in specimen preparation prior to mounting, grinding, and polishing. Designed and manufactured in Denmark, the Labotom-5 complies with IEC 60204-1 (safety of machinery – electrical equipment) and carries CE marking per the EU Machinery Directive 2006/42/EC. Its robust cast-iron frame, integrated safety architecture, and ergonomic workflow support routine use in both ISO/IEC 17025-accredited testing labs and industrial QC environments.
Key Features
- Ergonomic cutting handle with intuitive three-button control panel (Start, Stop, Coolant Flush), minimizing operator fatigue during extended use.
- Large, rigid cutting table (225 × 316 mm) featuring a precision-machined 10 mm T-slot system for secure, repeatable specimen clamping using optional fixtures (e.g., vertical clamping system 05116905, spring clamp 05116904).
- Integrated high-intensity LED illumination within the cutting chamber, ensuring clear visibility of the cut zone—even during wet cutting operations.
- Optimized drainage design with steep-angle sloped chamber floor and rapid-rinse capability via high-flow cleaning nozzle—reducing residue buildup and enabling efficient post-cut cleanup.
- Dual-safety architecture: mechanical safety lock preventing unintended activation and an emergency stop button compliant with EN ISO 13850, located within immediate reach of the operator’s dominant hand.
- Universal motor compatibility supporting 3-phase input voltages from 200 V to 480 V (50/60 Hz), enabling seamless integration across global laboratory power infrastructures.
Sample Compatibility & Compliance
The Labotom-5 accommodates a wide range of specimen geometries—including round bars up to Ø90 mm, rectangular sections up to 42 × 120 mm, and irregular shapes secured via T-slot-compatible fixturing. It is routinely deployed for sample preparation in accordance with ASTM E3, ISO 14487, and EN 10365 standards governing metallographic sectioning. When used with Struers’ certified coolant formulations and approved diamond or silicon carbide wheels (e.g., AccuCut series), the system supports GLP-compliant workflows where traceability, repeatability, and documentation of cutting parameters are required. Optional accessories—including the recirculating coolant unit (05766xxx) and quick-clamp systems (05876909 / 05876925)—further enhance process consistency and reduce manual handling variability.
Software & Data Management
As a fully manual cutting system, the Labotom-5 does not incorporate embedded software or digital data logging. However, its mechanical simplicity ensures long-term operational reliability and eliminates firmware-related validation burdens in regulated environments. Laboratories operating under FDA 21 CFR Part 11 or ISO 13485 requirements may document cutting parameters (e.g., wheel type, coolant flow rate, feed pressure, cycle count) via paper-based or LIMS-integrated procedural records. Struers provides comprehensive compliance documentation—including Declaration of Conformity, electrical safety test reports, and risk assessment summaries—for audit readiness and installation qualification (IQ).
Applications
- Preparation of representative cross-sections from castings, forgings, weldments, and additively manufactured components for subsequent optical/electron microscopy analysis.
- Routine sectioning of coated substrates (e.g., thermal barrier coatings, PVD/CVD layers) where minimal heat-affected zone (HAZ) is critical to interface evaluation.
- QC sampling in foundries and heat-treatment facilities, supporting hardness testing, grain size analysis (ASTM E112), and inclusion rating (ASTM E45).
- Failure analysis laboratories requiring precise isolation of fracture origins or corrosion-affected zones without introducing mechanical artifacts.
- Academic and R&D settings where flexibility in specimen geometry, ease of maintenance, and adherence to safety-by-design principles are prioritized over automated throughput.
FAQ
Is the Labotom-5 suitable for cutting non-metallic materials such as ceramics or composites?
Yes—when paired with appropriate abrasive wheels (e.g., resin-bonded diamond wheels) and optimized coolant flow, the Labotom-5 delivers clean, low-damage cuts in technical ceramics, CFRP, GFRP, and sintered carbides.
Does the Labotom-5 include a coolant recirculation system?
No—the base configuration includes a gravity-fed or pressurized coolant delivery system; the optional recirculating unit (part no. 05766xxx) must be ordered separately.
Can the cutting table be upgraded or replaced with a motorized X-Y stage?
No—the Labotom-5 is strictly a manual system; for automated positioning, Struers recommends the AccuPress or Secotom series.
What certifications accompany the Labotom-5 upon delivery?
Each unit ships with CE marking documentation, EC Declaration of Conformity, electrical safety test report, and mechanical risk assessment summary—all available in English upon request.
Are spare parts and consumables readily available outside Denmark?
Yes—Struers maintains authorized distribution networks across North America, EMEA, and APAC; all listed accessories (e.g., clamps, T-slot inserts, wheel flanges) carry globally harmonized part numbers and are stocked by regional service centers.

