MonTech M-VS 3000 Constant-Volume Sample Cutter
| Brand | MonTech |
|---|---|
| Origin | Germany |
| Model | M-VS 3000 |
| Cutting Die Diameter | 45 mm |
| Max. Sample Thickness | ≤ 20 mm |
| Volume Reproducibility | ±0.1 % |
| Nominal Sample Volume | ~15 cm³ |
| Adjustable Cutting Cycle Time | 1–15 s |
| Dimensions (H×W×D) | 600 × 430 × 380 mm |
| Net Weight | ~50 kg |
| Minimum Operating Air Pressure | 5.0 bar |
Overview
The MonTech M-VS 3000 Constant-Volume Sample Cutter is an engineered solution for high-precision volumetric sample preparation in rubber, thermoplastic elastomer (TPE), and compounded polymer laboratories. Designed to meet the stringent dimensional and volumetric consistency requirements of standardized physical testing—particularly ASTM D3182, ISO 37, ISO 48-4, and DIN 53504—the M-VS 3000 utilizes a pneumatically actuated, vertically oriented cutting mechanism with fixed-die geometry to produce specimens of strictly controlled volume (~15 cm³) and uniform cross-section. Unlike conventional punch-type cutters subject to operator-dependent compression or blade deflection, the M-VS 3000 employs a rigid, guided plunger system that applies consistent axial force across the entire die face, minimizing shear distortion and ensuring minimal variation in specimen density and geometry. This mechanical architecture directly supports traceable, GLP-compliant test workflows where inter-laboratory reproducibility and within-batch comparability are critical—especially for tensile modulus, hardness correlation, and dynamic mechanical analysis (DMA) pre-conditioning.
Key Features
- Pneumatic drive system with adjustable cycle timing (1–15 s), enabling optimization for material stiffness and thermal history without manual intervention.
- Fixed 45 mm diameter circular die with hardened steel construction and precision-ground cutting edge (Ra < 0.4 µm), certified for long-term dimensional stability per ISO 2768-mK tolerances.
- Vertical sample alignment guide and pressure-regulated clamping ensure perpendicular cut orientation and eliminate lateral slippage during extrusion.
- Integrated air pressure monitoring with visual indicator; minimum supply requirement of 5.0 bar ensures repeatable actuation force (>1,200 N nominal at full stroke).
- Compact footprint (600 × 430 × 380 mm) and modular base design facilitate integration into ISO 17025-accredited lab environments with limited bench space.
- CE-marked construction compliant with Machinery Directive 2006/42/EC and EN 60204-1 safety standards for industrial equipment.
Sample Compatibility & Compliance
The M-VS 3000 accommodates uncured and vulcanized rubber compounds, thermoplastic polyurethanes (TPU), silicone elastomers, and filled polymer blends up to 20 mm in thickness. Its constant-volume principle eliminates reliance on manual thickness measurement or post-cut trimming—critical for materials exhibiting compressibility (e.g., low-durometer EPDM) or viscoelastic recovery. Specimens produced conform to the geometric prerequisites of ISO 37 Type 2 dumbbell blanks (when used with optional die inserts), ASTM D412 C-type specimens, and cylindrical plugs for Shore A/D hardness calibration. All mechanical components contacting samples are non-corrosive stainless steel or anodized aluminum, satisfying USP <381> and ISO 10993-5 biocompatibility screening requirements for medical-grade elastomer R&D.
Software & Data Management
While the M-VS 3000 operates as a standalone electromechanical instrument, its pneumatic control interface includes a digital I/O port (24 V DC, opto-isolated) compatible with laboratory LIMS and MES systems via Modbus RTU or discrete signal triggering. Cycle count, actuation time stamp, and pressure status can be logged externally for audit trails supporting FDA 21 CFR Part 11 compliance when integrated with validated data acquisition software. No proprietary firmware or cloud dependency is required—operation remains fully deterministic and deterministic under ambient lab conditions (15–30 °C, 30–70 % RH).
Applications
- Preparation of reference-volume specimens for rheological master curve generation (time–temperature superposition).
- Standardized sampling prior to Mooney viscosity (ASTM D1646) or oscillatory shear (ISO 6721-10) testing.
- Controlled-volume slicing of cured tire tread compounds for fatigue life correlation studies.
- Production of geometrically identical specimens for inter-laboratory round-robin testing under ISO/IEC 17043 schemes.
- Calibration verification of automated hardness testers using traceable volume-matched reference plugs.
FAQ
Does the M-VS 3000 require calibration certification?
Yes—MonTech provides factory-issued calibration documentation verifying die diameter tolerance (±0.02 mm), plunger stroke repeatability (±0.05 mm), and volumetric output deviation (< ±0.1 % against NIST-traceable volumetric standard). Annual recalibration is recommended per ISO/IEC 17025 Clause 6.5.
Can it process thermoset composites with fiber reinforcement?
It is not recommended for highly abrasive or discontinuously reinforced materials (e.g., >15 wt% glass fiber) due to accelerated die edge wear; MonTech offers tungsten-carbide-coated die options (M-VS 3000-TC) for such applications.
Is compressed air filtration mandatory?
Yes—MonTech specifies use of a coalescing filter (5 µm rating) and desiccant dryer to prevent moisture-induced corrosion in the pneumatic cylinder and valve manifold, especially in high-humidity environments.
What maintenance intervals apply?
Lubrication of the linear guide rails every 500 cycles and inspection of O-ring integrity in the pneumatic actuator every 12 months constitute the core preventive maintenance schedule outlined in the operation manual.
Is remote diagnostics supported?
No—the M-VS 3000 contains no embedded microprocessor or wireless module; all diagnostics are performed via visual inspection, pressure gauge reading, and mechanical function check per Section 7.2 of the service manual.
