The V-belt is installed on the two pulleys of the testing machine, and after applying the specified tension, it operates at a certain speed without torque. The change rate of the V-belt center distance after 24 hours and whether the V-belt has reached the specified fatigue life are measured. Two V-belts can be tested for fatigue each time and have a length measurement function. It can be used as a length measuring machine and can also be used for fatigue testing and length measurement of other belt types.
Control method: touch screen human-machine interface, PLC control, variable frequency speed regulation, and data retention after V-belt breakage.Easy to operate, innovative design, beautiful appearance, and high reliability. Adopting a vertical rack for accurate loading.
This testing machine complies with the requirements of GB/T171-1996 "Ordinary V-belts for general use", GB/T15328-2009 "Fatigue test method for ordinary V-belts (torque free method)", GB/T12730-2002 "Narrow V-belts for general use", and HG/T2442-2001 "Washing machine V-belts" standards.
1. Driving wheel speed: 4000r/min (variable frequency adjustable)
2. Speed limit deviation: ± 2%
Item |
Type |
Tension force(N) |
Sample strip reference length (mm) |
Washing machine V-belt |
XM |
300 |
500~1300 |
XZ |
300 |
500~1300 |
|
XSPZ |
500 |
500~1300 |
|
XA |
500 |
500~1500 |
|
Ordinary V-belt |
A |
290±5 |
890~1100 |
B |
390±10 |
1370~1760 |
|
780±10 |
|||
Fatigue testing methods for ordinary V-belts and narrow V-belts |
SPZ |
600±10 |
800~2500 |
SPA |
1000±10 |
800~2500 |
|
SPB |
1300±10 |
800~2500 |