YZH-300·10 Constant Load Cement Flexural Compression Testing Machine

Description

YZH-300·10 constant load cement flexural and compressive testing machine is a pressure testing machine that integrates cement flexural and compressive resistance jointly developed by Zhejiang Luda Machinery Instrument Co., Ltd. and Zhejiang University of Technology.

This product adopts anti-bending and anti-compression double oil cylinders to realize the test of cement compressive strength and cement flexural strength respectively.

Features

  1. Using high-precision digital micro-valve, can realize loading rate loading;
  2. With the force closed-loop control function, it can realize the loading of the load stress rate;
  3. The hydraulic pump adopts an axial five-piston ultra-high pressure pump, which works smoothly and has low noise;
  4. The control valve adopts a high-precision digital micro-flow valve with high control precision;
  5. The sensor adopts a pressure sensor, which has good reliability;
  6. The principle of automatic loading is adopted to strengthen the control of the loading rate.

Specification

 
Compressive strength test Flexural strength test  
Maximum test force (kN) 300 Maximum test force (kN) 10
Constant loading rate (kN/s) 0.3~9.9 Constant loading rate (kN/s) 0.05
Upper and lower platen spacing (mm) 190 Section side length (mm) 40
Pressure plate diameter (mm) Φ120 Span between supports (mm) 100
Piston maximum stroke (mm) 90 Piston maximum stroke (mm) 70
Indication relative error (accuracy) ±1.0%
Indication repeatability relative error 1.0%
Return to zero relative error ±0.1%
The relative resolution of the force value display device of the test machine 0.5%
Power supply 380V (±10%) ,0.55kW
Dimensions (mm) 1200×490×1350
Weight(kg) 400