INSTRON DX Series Hydraulic Universal Testing Machine
| Brand | INSTRON |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | DX Series |
| Instrument Type | Hydraulic Universal Testing Machine |
| Load Capacity Options | 150 kN (33,750 lbf), 300 kN (67,500 lbf), 600 kN (135,000 lbf) |
Overview
The INSTRON DX Series Hydraulic Universal Testing Machine is a high-capacity electromechanical testing system engineered for precision static mechanical testing of structural and engineering materials under tension, compression, flexure (bending), and shear loading conditions. Utilizing a servo-controlled hydraulic actuation system, the DX platform delivers stable, repeatable force application through a high-stiffness dual-column frame and precision-guided piston assembly. Unlike electrodynamic systems, the hydraulic architecture enables sustained high-load output—up to 600 kN—with minimal thermal drift and exceptional force linearity across full stroke. The system complies with international test standards including ASTM E4, ASTM E8/E8M, ASTM C39, ASTM C78, ISO 6892-1, ISO 15630-1, and EN 10002-1, supporting both routine quality control and accredited laboratory workflows.
Key Features
- Integrated single-footprint design consolidates load frame, hydraulic power unit, digital controller, and operator interface into one compact enclosure—reducing floor space requirement by over 60% compared to conventional multi-component hydraulic UTM configurations.
- Dual-test-space architecture enables rapid transition between tensile and compressive test setups without disassembly of heavy tooling or repositioning of major components; upper crosshead relocation is facilitated via precision-machined notched columns with indexed locking positions.
- Digitally controlled hydraulic servo system provides closed-loop force and displacement regulation with <0.5% accuracy per ASTM E4 calibration requirements; embedded controller auto-detects and validates load cells, extensometers, and environmental accessories without manual zeroing, potentiometer adjustment, or DIP-switch configuration.
- Standard wedge-action grips feature interchangeable jaw faces (V-grooved and flat) for secure clamping of round bars, flat sheets, tubes, and wire specimens—designed to minimize slippage and premature failure at the grip interface.
- Front-access open-beam configuration allows unobstructed specimen loading and hydraulic actuator positioning, optimizing throughput while maintaining full compliance with ISO 13857 and ANSI B11.19 safety clearance protocols.
Sample Compatibility & Compliance
The DX Series accommodates a broad spectrum of rigid and semi-rigid specimens used in civil infrastructure, aerospace, automotive, and metallurgical applications. Verified compatibility includes concrete cylinders (per ASTM C39/C78), reinforcing steel bars (ASTM A615/A706), high-strength composites (ASTM D3039/D695), metallic plates and pipes (ASTM E8/E21), wood structural members (ASTM D143), and fasteners (ASTM F606/F1470). All models are supplied with traceable NIST-traceable calibration certificates and support GLP/GMP audit readiness via configurable electronic signatures, user access levels, and 21 CFR Part 11–compliant data integrity features when paired with Bluehill®3 software.
Software & Data Management
Two validated software platforms are available: Partner™ Software for streamlined operation in production environments and Bluehill®3 Universal Testing Software for advanced research-grade analysis. Bluehill®3 supports method-driven test sequencing, real-time data visualization with customizable plots (stress–strain, load–displacement, modulus vs. time), automated report generation (PDF/Excel), and integrated pass/fail criteria against predefined specification limits. Data export adheres to ASTM E1434 and ISO/IEC 17025 documentation requirements, with full audit trail logging—including user actions, parameter changes, and calibration events—for regulatory submissions.
Applications
- Compressive strength evaluation of concrete, grout, and masonry units
- Tensile property characterization of structural steel, stainless alloys, and aluminum extrusions
- Bond strength and embedment testing of rebar and post-installed anchors
- Flexural performance assessment of laminated timber, fiber-reinforced polymer (FRP) beams, and precast concrete elements
- Mechanical qualification of aerospace-grade carbon-fiber composites and titanium fasteners
- Shear resistance testing of bolted joints, weldments, and adhesive bonds per ASTM D1002/D3163
FAQ
What load capacities are available in the DX Series?
The INSTRON DX Series is offered in three standard configurations: 150 kN (33,750 lbf), 300 kN (67,500 lbf), and 600 kN (135,000 lbf), each certified to ASTM E4 Class 1 accuracy requirements.
Is the system compatible with extensometry for strain measurement?
Yes—both clip-on and non-contact video extensometers (e.g., INSTRON Advanced Video Extensometer AVX2) are fully supported via hardware synchronization and Bluehill®3 integration.
Can the DX Series be configured for elevated temperature testing?
When equipped with optional furnace systems (e.g., INSTRON 3119-604 series) and high-temperature grips, the DX platform supports testing from –70 °C to +1200 °C per ASTM E21 and ISO 6892-2.
Does the system meet ISO/IEC 17025 accreditation requirements?
Yes—the DX Series, when operated with calibrated transducers, documented procedures, and Bluehill®3’s audit-ready data management, satisfies key technical requirements of ISO/IEC 17025:2017 Clause 7.7 on result reporting and traceability.
What maintenance intervals are recommended for the hydraulic power unit?
INSTRON recommends hydraulic oil analysis every 2,000 operating hours and full fluid replacement every 5,000 hours or biannually—whichever occurs first—to ensure consistent viscosity and contaminant control per ISO 4406:2017.
