| Test Item |
Spur/Helical gear internal gear profile, lead, pitch |
| Measuring system |
Electronic generating DDC loop system |
| Measurement module |
M0.2~4.0 |
M(0.2) 0.5~12 |
| Base circle diameter |
Ø120 (outer diameter130) |
Ø150 (outer diameter160) |
Ø300 (outer diameter 350) |
| Helix angle |
±65º (90º) |
| Gear width |
200mm max |
400mm max |
| Gear length |
10 ~ 260mm |
30 ~ 520mm |
| Permissible gear weight |
20 kg max |
500kg max |
| Drive system |
Constant-current drive |
| Weight |
650kg |
1500kg |
| Power supply |
Single phase AC 100V 50/60Hz 6A |
| Measurement accuracy |
0.1µm |
