Pulsating Fatigue Testing Machine for Concrete Structural Components

500kN Concrete Fatigue Strength Testing Machine   Concrete Component Fatigue Testing Machine

Concrete Structural Component Pulsating Fatigue Testing Machine Unidirectional Dynamic Pulsating Fatigue Test

I. Product Introduction

The component fatigue testing machine is suitable for static compression tests and unidirectional dynamic pulsating fatigue tests on various large components such as concrete structural parts, rails and their welded joints, rail fastener assemblies, bridges, trusses, automobile chassis, automobile axles, locomotive bogies, springs, etc. Equipped with special testing devices, it can perform fatigue load performance tests on steel strands for prestressed concrete, anchors, connectors, and clamps for prestressed tendons.

II. Main Technical Parameters

1. System static test force: 500 kN;

2. System dynamic test force: 500 kN;

3. Number of system test channels: 5;

4. System load indication accuracy: ≤±1%;

5. 500kN Actuator:

5.1. Static test force: 500kN, accuracy: ±1% from 20% FS upwards;

5.2. Dynamic test force: 500kN, dynamic indication fluctuation: ≤±3% FS;

5.3. Working vibration amplitude: 15mm (theoretical value);

5.4. Piston stroke: 150mm;

5.5. Screw extension: 450mm;

5.6. Extension tube length (long tube): 1000mm;

5.7. Extension tube length (short tube): 500mm;

5.8. Working frequency range: 2-8Hz, steplessly adjustable.

5.9. Pulsator displacement: 0-400mL/cycle, steplessly adjustable.

5.10. Counter: 1 count/revolution

5.11. Control cabinet full-scale display value: 500;

5.12. Computer full-scale display value: 500;

5.13. Pulsator main motor power: 11kW;

5.14. Counter capacity: 10^8;

5.15. Loading frame internal dimensions: according to customer requirements;

5.16. Number of fatigue test channels: 5, pipelines equipped with switching devices, enabling single or multiple point synchronous fatigue tests.

III. Product Configuration

Concrete Component Fatigue Testing Machine Product Configuration:

1 Hydraulic pulsator 400ml 1 unit

2 Control cabinet 1 unit

3 500kN actuator 1 unit

4 Loading gantry frame (special configuration) 1 unit

5 Computer 1 unit Lenovo brand

6 A4 laser printer 1 unit HP

7 Coarse pipelines, seals, extension rods 1 set

8 Stroke protection switch 1 set

9 Special tools 1 set