Labthink C611M Compression Tester for Corrugated Boxes and Hollow Containers
| Brand | Labthink |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | C611M |
| Force Sensor Capacity | 9 kN (triple-load-cell configuration) |
| Force Accuracy | ±1% of reading (10–100% of full scale), ±0.1% FS (0–10% of full scale) |
| Force Resolution | 1 N |
| Deformation Resolution | 0.1 mm |
| Test Speed Range | 0–200 mm/min (integer-step adjustable) |
| Speed Accuracy | ±2% of set value |
| Maximum Stroke | 450 mm |
| Specimen Height Range | 0–600 mm |
| Test Chamber Dimensions | 800 mm (L) × 800 mm (W) × 610 mm (H) |
| Overall Dimensions | 850 mm (L) × 1010 mm (W) × 1660 mm (H) |
| Power Supply | AC 220 V ±10%, 50 Hz OR AC 120 V ±10%, 60 Hz (user-selectable) |
| Net Weight | 245 kg |
| Compliance Standards | ASTM D642, ASTM D4169, TAPPI T804, ISO 12048, JIS Z0212, GB/T 16491, GB/T 4857.4, QB/T 1048–2004 |
Overview
The Labthink C611M Compression Tester is an electromechanical universal testing system engineered for precise, repeatable compression evaluation of corrugated shipping containers, honeycomb packaging, and rigid hollow containers—including plastic drums, fiberboard cans, composite pails, and intermediate bulk containers (IBCs). It operates on the principle of controlled uniaxial compressive loading applied via dual precision ground ball screws driven by a high-torque servo motor. The instrument measures peak compressive force (crush resistance), load–deformation behavior, and time-dependent deformation under static or dynamic load conditions—enabling compliance verification against international performance standards for transport packaging integrity.
Key Features
- Triple 9 kN load cell architecture with dual-range accuracy: ±1% of reading (10–100% FS) and ±0.1% FS (0–10% FS), ensuring high fidelity across low- and high-force regimes.
- Adjustable test speed from 0 to 200 mm/min in 1 mm/min increments, supporting both rapid crush assessment and slow-speed stack simulation protocols.
- Integrated embedded Windows-based computing platform—no external PC required—with full GUI navigation via keyboard and optical mouse.
- Dual Ethernet ports and four USB 2.0 interfaces facilitate seamless integration into laboratory networks, LIMS environments, and automated data archival systems.
- Comprehensive mechanical safety architecture: programmable overtravel limit switches, real-time overload detection, automatic emergency stop, and audible/visual fault alerts.
- Modular test method library including Crush Test, Stack Test A (constant-rate displacement monitoring), and Stack Test B (time-limited deformation under constant load)—each configurable per specimen geometry and regulatory requirement.
Sample Compatibility & Compliance
The C611M accommodates specimens up to 600 mm in height and 800 mm × 800 mm in footprint, making it suitable for standard RSC, HSC, and FEFCO-style corrugated boxes as well as cylindrical or rectangular hollow containers with diameters or widths ≤ 750 mm. Its mechanical design and software logic align with critical regulatory frameworks: ASTM D642 (determining compressive strength of shipping containers), ASTM D4169 (performance testing of distribution systems), ISO 12048 (compression testing of corrugated fiberboard boxes), and Chinese national standards GB/T 4857.4 and QB/T 1048–2004. Optional GMP-compliant configuration includes audit-trail-enabled user authentication, electronic signatures, and 21 CFR Part 11–ready data handling—validated for pharmaceutical packaging qualification workflows.
Software & Data Management
Equipped with Labthink’s proprietary TestMaster™ control and analysis software, the C611M delivers real-time graphical visualization of force vs. displacement curves, automatic pass/fail evaluation against user-defined acceptance criteria, and export-ready reports in PDF, CSV, and XML formats. The optional DataShield™ module provides centralized database synchronization, role-based access control, and API-driven interoperability with enterprise MES and ERP platforms. All raw test data—including timestamps, operator ID, environmental metadata (if externally logged), and calibration history—are cryptographically timestamped and stored with immutable integrity—supporting GLP/GMP traceability requirements without third-party middleware.
Applications
- Packaging Development: Quantifying compression resistance during early-stage carton design, optimizing flute configuration, linerboard basis weight, and adhesive performance.
- Quality Assurance: Routine incoming inspection of supplier-provided boxes and drums; batch release testing prior to warehouse staging.
- Distribution Simulation: Replicating warehouse stacking loads and transit vibration-induced creep using Stack Test B protocols with dwell times up to 72 hours.
- Regulatory Submission: Generating standardized test records for FDA, EMA, or NMPA submissions where container integrity must be demonstrated per ICH Q5C or Annex 15 guidelines.
- Failure Analysis: Correlating crush profiles with moisture content, temperature-humidity exposure history, or edge crush test (ECT) values to diagnose root causes of field failures.
FAQ
Does the C611M support automatic calibration verification?
Yes—via optional NIST-traceable reference load cells and integrated calibration validation routines compliant with ISO/IEC 17025 requirements.
Can test methods be locked to prevent unauthorized modification?
Yes—administrator-level password protection enables method template locking, parameter freezing, and version-controlled method libraries.
Is thermal compensation available for long-duration stack tests?
The system does not include active thermal regulation; however, ambient temperature logging (via external sensor input) is supported for post-test environmental correlation.
What is the maximum allowable specimen weight for safe operation?
While no explicit weight limit is specified, structural stability is maintained for specimens ≤ 35 kg when centered within the 800 mm × 800 mm platen area.
How is firmware updated, and is rollback capability supported?
Firmware updates are performed via USB drive with SHA-256 signature verification; full version history and one-generation rollback are retained in non-volatile memory.
