Hydraulic Fatigue Testing Machine
Product ID: CEG-HFT
Order Information
Name:Hydraulic Fatigue Testing Machine
Product ID: CEG-HFT
Design
Hydraulic Fatigue Testing Machine
The CEG-HFT Testing Machine used for leaf spring fatigue testing. The machine can also test the performance of the leaf spring and print the test result.
-
Gantry main structure.
-
Preload adjust by computer.
-
Cooling with heat exchanger, water coolers.
-
Amplitude continuously adjustable.
-
Computer controlled cycle of vibration counter.
-
Hydraulic and manual lock mode of pressure head.
-
Clamp and compress lock for leaf spring
-
Alarm of leaf spring break and automatic stop
Major Components
1.Testing Machine
2.Hydraulic Servo System
3.Computer Control System
4.Printer.
Specifications
Hydraulic Fatigue Testing Machine
|
Load capacity, Max. |
||
|
CEG-HFT300 |
300 |
kN |
|
CEG-HFT400 |
400 |
kN |
|
CEG-HFT500 |
500 |
kN |
|
Testing performance |
||
|
Amplitude of reciprocating |
±100 |
mm |
|
Amplitude is ±100mm |
0.5 |
Hz |
|
Amplitude is±50mm |
1 |
Hz |
|
2 |
Hz |
|
|
Amplitude is±15mm |
3 |
Hz |
|
CEG-HFT300 |
65 |
|
|
CEG-HFT400 |
60 |
|
|
CEG-HFT500 |
50 |
|
|
Size of leaf spring |
||
|
Width, Max. |
120 |
mm |
|
Width, Min. |
40 |
mm |
|
Thickness, Max |
350 |
mm |
|
Thickness, Min |
50 |
mm |
|
Height of camber, Max. |
300 |
mm |
|
Eye-Center distance, Max |
2100 |
mm |
|
Eye-Center distance, Min |
750 |
mm |
|
Leaf spring eye type |
Double eyes |
|
|
Hydraulic servo system |
||
|
Stroke adjustment range |
600 |
mm |
|
Stroke of pressure head |
340 |
mm |
|
Total flow of hydraulic pump |
480 |
L/min |
|
Working pressure |
5~21 |
MPa |
|
Motor power |
111 |
kW |
|
Hydraulic oil |
N46, NAS7 |
|
|
Sensor |
||
|
Displacement |
Encoder |
|
|
Load sensor |
Force Sensor |
|
|
Measurement accuracy |
||
|
Displacement |
≤±0.5 |
%FS |
|
Force sensor |
≤±0.1 |
%FS |
