Products
ezShrink
EZ ／ ezShrink
ezShrink 熱膨脹燒結刀桿
Shrink fit chuck is produced by heat resisit steel，The diameter of bore is smaller than the shank of tool，Heat up the shrink fit chuck to expand the bore，Then, insert the shank of tool，It will clamp the tool by interference joint after cooling down，It does not need force to clamp the tool，It is the most accurate way to clamp the tool.
Specification
Technical information of ezshrink shrink fit chucks
- Material: SKD61/1.2344/4CrMo5SiV1/H13
- Tensile strength: 1,200+ N/mm2 (Mpa)
- Hardness: HRC50~52
- requirment: Shank tolerance with h6
- Times of tool change: Over 1,000 times
- Run out of T.I.R: 0.002mm at nose, 0.003mm at 3*d
Type of ezshrink shrink fit chucks
| Bore Ød (mm) | Torque(N-m) | Min. Length (mm) | Tool shank h6 |
|---|---|---|---|
| 3 | 8 | 15 | 3.000 +0.000/-0.008 |
| 4 | 10 | 17 | 4.000 +0.000/-0.008 |
| 5 | 12 | 17 | 5.000 +0.000/-0.008 |
| 6 | 20 | 23 | 6.000 +0.000/-0.009 |
| 8 | 50 | 27 | 8.000 +0.000/-0.009 |
| 10 | 70 | 32 | 10.000 +0.000/-0.011 |
| 12 | 150 | 37 | 12.000 +0.000/-0.011 |
| 14 | 180 | 37 | 14.000 +0.000/-0.011 |
| 16 | 300 | 40 | 16.000 +0.000/-0.011 |
| 18 | 370 | 40 | 18.000 +0.000/-0.013 |
| 20 | 450 | 42 | 20.000 +0.000/-0.013 |
| 25 | 680 | 48 | 25.000 +0.000/-0.013 |
| 32 | 750 | 52 | 32.000 +0.000/-0.016 |
