diameter of roller: 150±0.2mm
length of roller: 460mm
REV of roller: 40±1r/min
diameter of sample: 16±0.2mm, thickness , not less than 6mm
Shift speed of sample: 4.2±0.06mm/r
Grinding stroke length: 20m or 40m
Grinding speed : 0.9r/min or non
Load weight: 2.5N
load of sample can be adjusted into Weight: 5N, 7.5N, 10N, 12.5N, 15N, 17.5N, 20N (3 weight)
output power : AC220V 50Hz
REV of motor: 3000r/min