Labthink C611B Compression Tester for Corrugated Boxes and Hollow Containers
| Brand | Labthink |
|---|---|
| Model | C611B |
| Type | Universal Compression Testing Machine |
| Max Load Capacity | 9 kN (triple-load-cell configuration) |
| Force Accuracy | ±1% of reading (10–100% FS), ±0.1% FS (0–10% FS) |
| Force Resolution | 1 N |
| Deformation Resolution | 0.1 mm |
| Test Speed Range | 0–200 mm/min (integer-adjustable) |
| Speed Accuracy | ±2% of set value |
| Stroke | 450 mm |
| Specimen Height Range | 0–600 mm |
| Test Chamber Dimensions | 600 mm (L) × 600 mm (W) × 610 mm (H) |
| Overall Dimensions | 650 mm (L) × 810 mm (W) × 1620 mm (H) |
| Weight | 180 kg |
| Power Supply | AC 220 V ±10%, 50 Hz OR AC 120 V ±10%, 60 Hz (user-selectable) |
| 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 C611B Compression Tester is an integrated, microprocessor-controlled universal compression testing system engineered for precise mechanical evaluation of packaging integrity under static and quasi-static compressive loads. It operates on the fundamental principle of controlled displacement-driven force measurement—applying a calibrated, motorized axial load via dual precision ball-screw actuators while continuously monitoring real-time force and deformation responses. Designed specifically for packaging quality assurance laboratories, the instrument delivers traceable, repeatable data essential for validating structural performance of corrugated fiberboard containers, honeycomb packaging, and rigid hollow containers—including plastic drums, fiber drums, paper cans, and intermediate bulk containers (IBCs). Its architecture supports both destructive crush testing and non-destructive stacking simulation protocols, enabling compliance verification against internationally recognized transport and storage durability standards.
Key Features
- Compact, all-in-one embedded computing platform with native Windows-style GUI—no external PC required; operation via integrated keyboard and optical mouse
- Dual high-precision ball-screw drive system coupled with a brushless servo motor, enabling programmable test speeds from 0 to 200 mm/min in 1 mm/min increments
- Triple 9 kN load cell configuration for enhanced signal stability, extended dynamic range, and improved low-force resolution (1 N)
- Real-time synchronized display of compressive force (kN), displacement (mm), and time-stamped deformation curves during test execution
- Comprehensive safety architecture: electronic overload protection, mechanical end-of-travel limit switches, automatic fault detection, and audible/visual alarm signaling
- Native USB 2.0 and Ethernet (RJ45) interfaces for secure data export, remote diagnostics, and integration into LIMS or MES environments
- Optional DataShield™ data governance module supporting audit trails, user access control, electronic signatures, and 21 CFR Part 11–compliant data archiving (validated configuration available)
Sample Compatibility & Compliance
The C611B accommodates specimens up to 600 mm in height and 600 mm × 600 mm in footprint, making it suitable for standard RSC, HSC, and telescoping cartons as well as large-format industrial containers. It supports three standardized test modes: crush resistance (ASTM D642), constant-load stacking (ASTM D4169 Cycle A), and time-dependent deformation under fixed load (Cycle B). For regulatory alignment, the system is preconfigured to execute test sequences per ISO 12048 (packaging—compression testing of shipping containers), TAPPI T804 (edge crush test correlation), JIS Z0212 (Japanese industrial standard for box compression), and Chinese national standards GB/T 4857.4 and QB/T 1048-2004. Optional GMP-compliant software validation packages include IQ/OQ documentation, calibration log templates, and electronic record retention compliant with GLP and pharmaceutical quality systems.
Software & Data Management
Built on a deterministic real-time operating system, the C611B’s firmware enables synchronized acquisition at ≥100 Hz sampling rate for force and displacement channels. Test methods are stored as editable XML-based protocol files, supporting version-controlled method deployment across multi-site facilities. Raw data exports in CSV and PDF formats include metadata such as operator ID, environmental conditions (if connected to optional hygrometer/thermometer), calibration certificate ID, and instrument serial number. The optional DataShield™ module introduces role-based permissions, automated backup to network drives or cloud repositories, and API endpoints for bi-directional synchronization with enterprise resource planning (ERP) or quality management systems (QMS). All data operations comply with ALCOA+ principles (Attributable, Legible, Contemporaneous, Original, Accurate, Complete, Consistent, Enduring, Available).
Applications
- Corrugated Box Crush Testing: Quantification of peak compressive load at failure (edge crush or top-to-bottom compression) per ASTM D642, used to predict palletized stack strength
- Dynamic Stacking Simulation: Application of sustained load over defined durations (e.g., 24–168 h) to assess creep deformation and collapse thresholds under warehouse storage conditions
- Hollow Container Evaluation: Structural validation of plastic, fiber, or composite drums and IBCs subjected to vertical compressive stress during intermodal transport
- Material Benchmarking: Comparative analysis of board grades, flute configurations, adhesive formulations, and moisture conditioning effects on compressive stiffness
- Supplier Qualification: Objective pass/fail assessment against internal specifications or customer-defined acceptance criteria (e.g., minimum 80% residual height after 24-h 50% rated load)
FAQ
What standards does the C611B natively support?
The instrument includes preloaded test methods aligned with ASTM D642, ASTM D4169, ISO 12048, TAPPI T804, JIS Z0212, GB/T 16491, GB/T 4857.4, and QB/T 1048-2004. Custom method development is supported via the built-in script editor.
Is calibration traceability provided?
Yes—each unit ships with a factory calibration certificate traceable to NIM (China National Institute of Metrology) or equivalent national metrology institute. Optional on-site recalibration services and ISO/IEC 17025-accredited certificates are available.
Can the C611B integrate with our existing LIMS?
Absolutely. Through its open TCP/IP protocol and configurable CSV/PDF export templates, the system supports seamless integration with major LIMS platforms. The DataShield™ module adds HL7 and RESTful API compatibility for advanced interoperability.
What safety certifications does the instrument hold?
The C611B complies with IEC 61000-6-2 (immunity) and IEC 61000-6-3 (emissions), carries CE marking per Machinery Directive 2006/42/EC, and meets UL 61010-1 requirements for laboratory equipment safety.
