product manual: 
    The friction coefficient tester is mainly used to determine the dynamic and static friction coefficients of plastic films, sheets, paper and other materials when sliding. Pass the test material
Smoothness, adjustable control of product quality process indicators to meet product requirements.
Put the test product on the test platform and test it with different test platforms of different quality, you can grasp the friction coefficient of the product and different products
Product parameters:
* LOAD capacity: 0 ~ 2N (or specified)
* Slider size: 63 × 63mm
* Working table size: 150 × 300mm
* Load weight: 61g (or specified by customer)
* Test accuracy: 1%
* Test speed: 30mm / min
* Power mode: motor constant speed drive
* Test stroke: 100mm (or specified)
* Power supply: 220V, 50Hz
* Weight: 30kg