Rubber-resistant alcohol grinder test model: 339
It is applied to surface-resilient tests, to mobile phones, mp3, cds, laptops and various surface-painted specimens, to various product surfaces and print surfaces for friction life, using both rubber or alcohol frictions.
Design criteria: gb/t6545/1539/454, iso 27 59/2758, cns 2054/1353, astm d2210

Advantages:
1. The in-house is velocity-modifiable and itinerary-modifiable
2. Shows the current test speed and the number of tests
3. Multifunctional counters, capable of predicting the number of tests to be tested to achieve the post-automatic shutdown
4 with two combinations: rubber wipe test kit, alcohol test kit
5. Automatic memory in case of power outages。

1. Model: 339
2. Solubility of the present machine for various product surface coatings
Testing and cell phone typing, with
Test speed adjusts, presets, and disables。
3. Host: stainless steel
4. Frequency of friction: no sector to adjust speed
5. Grid counter: 999999
6. Round trip: 0-50 mm
7. Speed: 1-60 times/minutes (go-and-go)
8. Distance required to adjust upwards and downs for test poles
Size: 63x45x37 (lxwxh) cm
10. Heavy: 33 kg
11. Outer dimensions: 550* 400* 330 mm (long* width* high)

Standard accessories:
1. Black for test poles 60 g x 1 2
2. Alcohol rubbing sticks 2
3. Code number 500 g × 0. 5 2
4-class 200 g × 0. 5 2
5-calding 100 g × 0. 5 4
6-class, 50 g × 0. 5 4
7. Waxing 25 g × 0. 5 2
8. Rubber wipe 2
9. Opener 1
10. Hexagon wrench 1 set
11. Brush one




