The Computer-Controlled Fully Automatic Constant-Stress Flexural and Compression Testing Machine is a high-precision testing equipment integrating mechanical structure, electrical control, and intelligent instrumentation. The machine features a compact structure with a reinforced frame and an aesthetically pleasing industrial design. The computer system is integrated into the control cabinet, making operation and maintenance convenient while effectively saving laboratory space.

Constant-Stress Flexural and Compression Testing Machine

Model:TDYE-300SG-10

I. Product Overview

The Computer-Controlled Fully Automatic Constant-Stress Flexural and Compression Testing Machine is equipped with a low-noise high-pressure hydraulic pump system, ensuring smooth operation and low noise levels. Its overall performance is comparable to similar imported equipment.This machine is mainly used for flexural and compressive strength testing of cement standard specimens (40×40×160 mm). With optional accessories, it can also be used for concrete flexural testing and lime-soil compressive testing (70.7×70.7 mm).

Applicable Standards: EN 196-1, ISO 679, GB/T 17671

II. Technical Parameters

Maximum test force: Compressive strength: 300 kN, Flexural strength: 10 kN (non-standard can be customized)

Accuracy class: Better than ±1%

Test force measurement range: 4%–100% FS

Test force error: ±5%

Loading speed: Standard 2.4 kN/s (adjustable constant load)

Plate spacing: 180 mm

Upper and lower plate dimensions: Upper 100 mm, Lower 185 mm

Power supply: Three-phase four-wire 380V 50Hz

Main unit weight: 500 / 550 kg

Dimensions: Main unit: 950 × 400 × 1200 mm; Packaging: 1100 × 500 × 1600 mm + 760 × 600 × 650 mm (2 pieces total)

Optional equipment: Concrete flexural strength testing apparatus (adds one accessory box to the complete machine when selected); Packaging dimensions: 700 × 240 × 250 mm

III. Product Features

Integrated mechanical, electrical, and instrumentation design

Compact structure, small footprint

Reinforced frame, high stability and durability

Low-noise hydraulic system, improving the experimental environment

High-precision force measurement system

Stable and reliable constant stress loading control

User-friendly software interface, easy to use

Fully automated testing process, reducing human error

Supports laboratory data management systems

Performance approaching that of imported equipment

IV. Main Functions

Flexural strength test of cement mortar specimens;

Compressive strength test of cement mortar specimens;

Optional flexural strength test function for concrete;

Optional compressive strength test function for lime-fly ash soil;

Fully automatic computer control of the test process;

Real-time force-time curve display;

Data comparison and analysis function;

Adjustable constant stress loading rate control;

One-click completion of fully automatic test;

Automatic generation of A4 standard test report;

Support for laboratory networking and data upload.