Tuofeng TFW-201 High-Speed Electromechanical Universal Testing Machine
| Brand | Tuofeng |
|---|---|
| Model | TFW-201 |
| Type | Electromechanical Universal Testing Machine |
| Max Test Load | 20 kN |
| Accuracy Class | 0.5 |
| Effective Force Range | 0.2–100% of Full Scale |
| Force Measurement Accuracy | ±0.005% of reading |
| Resolution | 1 part in ±500,000 full-scale codes (no range switching, constant resolution) |
| Drive System | Imported servo motor with precision worm-gear reducer |
| Lead Screw | High-precision preloaded ball screw |
| Effective Test Width | 600 mm (customizable) |
| Stroke | 800 mm (height-adjustable) |
| Speed Range | 0.001–500 mm/min (infinitely variable, programmable) |
| Displacement Measurement | Optical encoder |
| Displacement Accuracy | ±0.005% of reading |
| Strain Measurement | Optional electronic extensometer or large-deformation extensometer |
| Strain Accuracy | ±0.005% of reading |
| Safety Protection | Electronic limit switches, emergency stop button, overload protection (10% over capacity), dual-speed motorized crosshead control |
| Return Function | Automatic or manual high-speed return to initial position |
| Power Supply | 220 V, 1.0 kW |
| Dimensions (W×D×H) | 1000 × 700 × 2000 mm |
| Weight | ~450 kg |
| Compliance | GB/T 16491–2008, JJG 475–2008, ASTM E4, ASTM E8, ISO 6892-1, ISO 7500-1, DIN 51221, JIS Z 2241, BS EN ISO 6892 |
Overview
The Tuofeng TFW-201 High-Speed Electromechanical Universal Testing Machine is a precision-engineered system designed for static and quasi-static mechanical characterization of metallic, polymeric, composite, and ceramic materials under controlled tensile, compressive, flexural, shear, tear, peel, and puncture loading conditions. Based on electromechanical actuation architecture—comprising a high-torque servo motor, zero-backlash worm-gear reduction, and preloaded recirculating ball screw—the machine delivers exceptional force fidelity, positional repeatability, and dynamic response across its full speed range (0.001–500 mm/min). Its 0.5-class accuracy per GB/T 16491–2008 and ISO 7500-1 ensures traceable, metrologically sound data generation suitable for R&D, quality assurance, and regulatory submission workflows.
Key Features
- High-resolution force measurement system with ±0.005% reading accuracy and 1:500,000 internal resolution—no range switching required, maintaining consistent sensitivity from 0.2% to 100% of 20 kN full scale
- Dual-mode crosshead control: independent fast/slow speed modes with jog functionality for precise specimen alignment and rapid repositioning
- Integrated safety architecture including hardware-based electronic limits, redundant emergency stop circuitry, and automatic overload cutoff at 110% of rated capacity
- Modular extensometry support: compatibility with clip-on axial extensometers (for modulus and yield determination) and non-contact video or laser-based large-deformation systems (for elongation beyond 100%)
- Rigid, vibration-damped frame with reinforced base and column assembly—designed to minimize deflection and maintain alignment during high-force, high-speed testing
- Real-time multi-curve display: simultaneous visualization of load–time, load–displacement, stress–strain, displacement–time, and load–extension plots with on-the-fly axis scaling and overlay capability
Sample Compatibility & Compliance
The TFW-201 accommodates specimens ranging from thin films (≥0.05 mm thick) to structural profiles (up to 600 mm wide × 800 mm stroke depth), enabled by customizable grip configurations—including wedge-action, pneumatic, hydraulic, and specialized fixtures for wires, textiles, adhesives, and biomedical implants. It supports standardized test protocols per ASTM E8/E8M (tensile metals), ASTM D638/D3039 (plastics/composites), ISO 6892-1 (metallic materials), ISO 527 (plastics), ISO 179 (impact-modified flexure), and GB/T 228.1 (Chinese national standard for metallic tensile testing). The system meets the mechanical and metrological requirements of GB/T 16491–2008 (Chinese standard for UTM design), JJG 475–2008 (verification regulation), and ISO/IEC 17025–2017 (for accredited labs performing mechanical testing).
Software & Data Management
The Windows-based Tuofeng TestSuite software provides full compliance-ready operation, supporting GLP/GMP-aligned audit trails, user-level access control (admin/operator/guest), and 21 CFR Part 11–compatible electronic signatures when configured with optional validation packages. It enables multi-step test sequencing—including preload conditioning, ramp-to-load, hold-at-load, strain-controlled cycling, and relaxation profiling—with programmable dwell times, rate transitions, and pass/fail logic. All raw data (force, displacement, extensometer output) are stored in open-format ASCII (.csv) and proprietary binary archives with embedded metadata (operator ID, timestamp, calibration ID, environmental logs). Reporting templates conform to ISO 5893 and ASTM E29 standards for rounding and significant figures; batch summary reports include statistical metrics (mean, SD, CV%, min/max) across n ≥ 3 replicates.
Applications
The TFW-201 serves as a core instrumentation platform in diverse industrial and academic environments: aerospace component qualification (e.g., CFRP laminate tensile strength, titanium alloy fatigue pre-crack characterization); automotive material validation (elastomer hysteresis, brake pad compressive creep, battery cell stack compression); medical device testing (suture tensile break load, stent radial strength, hydrogel swelling modulus); construction material certification (rebar yield plateau analysis, geotextile grab tear, concrete flexural toughness); and advanced manufacturing R&D (additive-manufactured lattice compression, thermoplastic elastomer cyclic softening, nanocomposite interfacial debonding energy quantification). Its high-speed capability (500 mm/min) enables dynamic tensile assessments approaching quasi-dynamic regimes—particularly valuable for rate-dependent polymer behavior and viscoelastic transition mapping.
FAQ
What standards does the TFW-201 comply with for calibration and verification?
It conforms to GB/T 16491–2008 (design), JJG 475–2008 (periodic verification), ISO 7500-1 (static calibration), and ASTM E4 (load cell verification). Certificate of conformance and factory calibration report are supplied with each unit.
Can the system be integrated into an existing LIMS or MES environment?
Yes—via TCP/IP or RS-232 serial interface using Modbus RTU or custom ASCII command protocol; SDK documentation and sample API scripts (Python/C#) are provided for middleware integration.
Is third-party ISO/IEC 17025 accreditation support available?
Tuofeng offers on-site IQ/OQ/PQ documentation packages, uncertainty budget templates, and technical consultancy for laboratory accreditation preparation.
What is the warranty coverage and service response time?
Standard 24-month parts-and-labor warranty; extended service plans include annual preventive maintenance, remote diagnostics, and priority 48-hour onsite response for critical failures.
Are software updates included after purchase?
Yes—lifetime free minor version updates and major version upgrades (vX.Y → vX+1.Y) are included; validated versions for regulated environments require separate qualification support engagement.




