Products
Characteristic
Model : EEW
Just cold rolling process, while rotating through ball pressure generated reaches renovation and polishing surface
Tumbling solenoid valves, air cylinder, hydraulic cylinder, motor bearing hole, the guide sleeve and the guide post holes, such as hole, the hole outside: Available
Accuracy: surface roughness up to Ra 0.4 ~ 0.1
Size: You can refine the exact size of the hole, more than 30% of the anti-corrosion and anti-wear surface
Through-hole type EUM
Model |
Scope of use / mm |
EEW-4 |
4 ~ 5 |
EEW-6 |
6 ~ 10 |
EEW-11 |
11 ~ 20 |
EEW-21 |
21 ~ 30 |
EEW-31 |
31 ~ 40 |
EEW-41 |
41 ~ 50 |
EEW-51 |
51 ~ 60 |
EEW-61 |
61 ~ 70 |
EEW-71 |
71 ~ 80 |
EEW-81 |
81 ~ 90 |
EEW-91 |
91 ~ 100 |
EEW-101 |
101 ~ 110 |
EEW-111 |
111 ~ 120 |
EEW-121 |
121 ~ 130 |
EEW-131 |
131 ~ 140 |
EEW-141 |
141 ~ 150 |
EEW-151 |
151 ~ 160 |
EEW-161 |
161 ~ 170 |
EEW-171 |
171 ~ 180 |
EEW-181 |
181 ~ 190 |
EEW-191 |
191 ~ 200 |
EEW-201 |
201 ~ 210 |
EEW-211 |
211 ~ 220 |
EEW-221 |
221 ~ 230 |
EEW-231 |
231 ~ 240 |
EEW-241 |
241 ~ 250 |
EEW-251 |
251 ~ 260 |
EEW-261 |
261 ~ 270 |
EEW-271 |
271 ~ 280 |
EEW-281 |
281 ~ 290 |
EEW-291 |
291 ~ 300 |
EEW-301 |
301 ~ 310 |
EEW-311 |
311 ~ 320 |
EEW-321 |
321 ~ 330 |
EEW-331 |
331 ~ 340 |
EEW-341 |
341 ~ 350 |
Please provide the following data before purchasing
1. The effective depth of a hole
2. Through hole / blind hole
3. Taper shank (Mohs size) / straight shan
Technical Parameters of Roller Knife
Working diameter |
4~5.9 |
6~8.9 |
9~11.9 |
12~14.9 |
15~39.9 |
40~62 |
63 |
Machining allowance |
0.005~0.01 |
0.01~0.02 |
0.01~0.02 |
0.015~0.02 |
0.02~0.03 |
0.025~0.04 |
0.02~0.06 |
Processing length |
50 |
50 |
50 |
50 |
50 |
50 |
50 |
Diameter of aluminum shell |
35.5 |
35.5 |
35.5 |
40 |
40 |
45/60 |
45/60 |
Number of Needle Roller |
4 |
4 |
4 |
4 |
4~8 |
6~10 |
8~14 |
Roller Knife speed feedrate
Workpiece diameter |
6.0~14.5 |
15~24 |
25~44 |
45~74 |
75~99 |
100~139 |
140~200 |
Turn/Minute |
1000~700 |
800~500 |
600~500 |
500~300 |
200~80 |
150~50 |
100~40 |
mm/Turn |
0.1~0.4 |
0.2~0.6 |
0.3~1.0 |
0.5~1.5 |
0.6~1.8 |
1.2~3.0 |
1.2~3.0 |