The Double Frame Universal Testing Machine (Double Frame UTM / Dual Column Universal Testing Machine), engineered, machined, and manufactured by the industry-pioneering brand TAIZHOU EBPU PRECISION INSTRUMENTS CO., LTD, stands as an elite, heavy-duty mechanical characterization workstation specifically optimized for executing rigorous tensile, compression, bending, shearing, and structural failure evaluations across medium-to-heavy force parameters (typically spanning from 10kN up to 300kN or greater, depending on specific model selection). Within modern structural engineering frameworks, metallurgical complexes, heavy machinery manufacturing, industrial infrastructure construction, and advanced aerospace composite fabrication, precisely mapping the ultimate fracture limits of materials under immense external force loads is paramount to guarantee operational safety. The Dual Column UTM system developed by TAIZHOU EBPU serves as a definitive metrological testing station, combining superior mechanical frame rigidity with intelligent program-controlled data acquisition architectures to flawlessly accommodate destructive and non-destructive analysis of the most rugged structural specimens.

The primary mechanical architecture of the equipment is constructed upon a highly robust load-bearing Dual-Column Frame system, establishing an exceptionally spacious and perfectly symmetrical testing envelope. The structural frame integrates premium high-stiffness linear guidance assemblies paired with a dual precision Ball Screw configuration, continuously driven by a high-torque closed-loop digital AC Servo motor platform. This synchronized mechanical architecture completely eradicates internal structural twisting stresses, reduces mechanical frame deflection to the bare minimum during peak force thresholds, and guarantees flawless crosshead linear displacement with zero backlash, even under strenuous cyclic load reversal patterns. Furthermore, the system is frequently engineered with a Dual-Space Configuration: an upper testing zone exclusively reserved for tension routines and a lower testing zone dedicated to compression and flexural bending profiles, enabling laboratory engineers to transition between distinct testing methodologies rapidly without the labor-intensive reconfiguration of heavy, high-load gripping assemblies.

The full analytical power and technological superiority of the TAIZHOU EBPU Double Frame UTM are brought to life through its comprehensive materials testing software platform, which communicates with personal computer networks via high-speed, lag-free protocols. Advanced micro-processing data acquisition boards digitize continuous force feedback from high-precision Load Cells and micro-strain telemetry from electronic Extensometers at ultra-high sampling rates. The software translates this real-time data into smooth, dynamic material behavioral graphs illustrating Stress-Strain, Load-Extension, and Load-Time profiles simultaneously. The analytical engine features integrated automated computation algorithms fully calibrated to match strict international reference directives such as ISO 6892 and ASTM E8 for metallic tensile evaluations, ASTM D638 for rigid engineered polymers, and related industry benchmarks. Upon specimen fracture, the platform mathematically interpolates an array of critical material characteristics: Ultimate Tensile Strength, Yield Point, Percentage Elongation, Young's Modulus, Compressive Crushing Yield, and Total Energy Absorption. Data logs are managed within a secure, consolidated system database, supporting multi-variable statistical modeling and the automated generation of professional technical certification documentation (QC Reports) in PDF, Word, or Excel formats—making this system an indispensable asset for independent industrial testing bodies, heavy steel foundries, cement production laboratories, and national metallurgical research institutes.

• Manufacturer: TAIZHOU EBPU PRECISION INSTRUMENTS CO., LTD
• Product Line: High-Capacity Dual Column Universal Testing Machine (Double Frame UTM)
• System Control Methodology: Fully automated digital control via PC interface executing comprehensive materials testing software suite
• Drive System Mechanics: Powerful industrial AC Servo Motor coupled with an ultra-rigid dual precision Ball Screw configuration
• Maximum Force Load Capacity Configurations (Max Load): 10kN, 20kN, 50kN, 100kN, 200kN, 300kN (Custom configurable based on specific model selection)
• Metrological Accuracy Classification: International Class 0.5 compliance framework
• Effective Force Measuring Window: Spans from 0.2% up to 100% of the active Load Cell maximum capacity rating
• Force Measurement Verification Error (Load Accuracy): ≤ ±0.5% of the indicated real-time value
• Load Readout Resolution: Micro-scale 1/500,000 of maximum force rating with automated dynamic dynamic range switching modules
• Displacement Indexing Accuracy: Within ±0.5% of the read value, with linear travel resolution calibrated down to 0.001 mm
• Crosshead Displacement Velocity Span (Test Speed Range): Continuous linear regulation from 0.001 mm/min up to 500 mm/min (Custom high-speed modifications available upon request)
• Velocity Control Precision (Speed Accuracy): Within ±0.5% of the pre-set targeted speed parameter
• Horizontal Testing Workspace Clearance (Test Width): 400 mm - 550 mm (Clear clearance distance between the structural columns)
• Maximum Crosshead Linear Stroke (Max Crosshead Travel): 800 mm, 1000 mm, or 1200 mm available options (Clear vertical travel space excluding active fixture dimensions)
• Strain Measurements Integration (Optional): Native software and hardware integration for electronic extensometers, optical extensometers, or advanced high-definition Video Extensometers for micro-strain material plotting
• Multi-Layer Safety Architecture: Upper and lower mechanical adjustable travel hardware limit switches, automated software-driven Overload Protection (instantly terminates operations if force load exceeds 10% of maximum rating), electrical voltage leakage monitoring, and an isolated heavy-duty physical Emergency Stop mushroom button
• Specimen Gripping Complement Matrix (Grips): Automated hydraulic tensile grips, heavy-duty mechanical wedge-action grips for steel rebars and thick metal plates, high-load 3-point/4-point flexural bending fixtures, and hardened flat compression platens (Custom-tailored according to client specimen specifications)
• System Communication Interfacing: High-speed LAN or USB architecture for instantaneous, uncompressed data routing directly to the computer station
• Global Standardization Framework Compliance: ISO 7500-1, ASTM E4, ASTM E8, ISO 6892, ASTM D638, ISO 527, JIS B7721
• Power Infrastructure Requirements: AC 220V ± 10%, 50/60Hz, Single Phase electrical connection (For heavy-capacity 200kN/300kN models, AC 380V 3-Phase electrical infrastructure may be specified based on engineering configuration)