WGW-3000 microcomputer-controlled electro-hydraulic servo rail static bending testing machine is designed by Jinan Force Support Testing System Co., Ltd. according to the requirements of the 9th static bending test method of TB/T1632.1-2005 Rail welding Part 1 General Technical Conditions. The new type of rail static bending testing machine is developed by industrial control computer and electro-hydraulic servo valve control technology of MOOG Company. LZGW-3000 microcomputer controlled electro-hydraulic servo rail bending testing machine meets the requirements of TB/T1632.1-2005 "Rail Welding Part 1: General Technical Conditions", GB/T2611-92 "General Technical Requirements for testing machine" and GB/T16826-1997 "Electro-hydraulic universal Testing Machine".

WGW-3000 microcomputer-controlled electro-hydraulic servo rail static bending testing machine is designed by Jinan Force Support Testing System Co., Ltd. according to the requirements of the 9th static bending test method of TB/T1632.1-2005 Rail welding Part 1 General Technical Conditions. The new type of rail static bending testing machine is developed by industrial control computer and electro-hydraulic servo valve control technology of MOOG Company. LZGW-3000 microcomputer controlled electro-hydraulic servo rail bending testing machine meets the requirements of TB/T1632.1-2005 "Rail Welding Part 1: General Technical Conditions", GB/T2611-92 "General Technical Requirements for testing machine" and GB/T16826-1997 "Electro-hydraulic universal Testing Machine".

WGW-3000 microcomputer controlled electro-hydraulic servo rail bending testing machine adopts a four-column oil cylinder top-mounted structure. The frame design has high stiffness and strength and small deformation. The bending workbench and fracture protection cover are bottom-mounted. The industrial control computer close-loop coordinates the loading of the electro-hydraulic servo. System, microcomputer control and coordinated hydraulic loading, continuous and stable loading, multi-level test force maintenance, automatic load protection, automatic collection and storage of data, storage and drawing of test curves, automatic printing of test reports, computer timely control of the test process, display of test force and The test curve and operation are simple and reliable, and easy to operate.

Technical Parameters

1 Maximum test force: 3000kN;

2 Test force measurement accuracy: ±1% of the test force indication;

3 Maximum stroke of oil cylinder: 300mm;

4 Loading speed: 10-100 kN or 0.5mm/s-1.5mm/s;

5 Bending support: 1000-1300 adjustable;

6 Load sensor installation form: top-mounted;

7 Test force measurement range: 2%-100%Fs;

8 Maximum displacement speed of oil cylinder without load: 0-100mm/min;

9 Displacement measurement accuracy: better than ±0.5%Fs;

10 Curved work surface size: 300mm *1600mm;

11 Safety baffle size: 300×450×30mm;

12 Constant velocity test force control range: 0.5kN/s25kN/s;

13 Constant velocity displacement control range: 0.2 mm/min～30 mm/min;

14 Control methods and data processing: Computer servo control system and data (test force, displacement) graphic acquisition and processing, etc.;

15 Force measurement method: High-precision load sensor force measurement;

16 Control method: industrial control computer, Windows operating system, LZGW2.0 special measurement and control software system;