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Description
ER20 JIS-BT30x80, Toolholder- ER Collet Chucks
- Series: ER Collet Chucks
- Toolholder interface: JIS-BT 30
- Projecting length: 80 mm
- Run-out accuracy: ≤ 0.008 mm at 2.5 x D
- Balancing grade: G2.5 at 25,000 RPM or Umax < 1 gmm
Scope of delivery: Includes clamping nut
General notes about the series
| Run-out accuracy | ≤ 0.008 mm at 2.5 x D |
|---|---|
| Balancing grade | G2.5 at 25,000 RPM or Umax < 1 gmm |
| Data carrier | Bore for data carrier as an option |
| Toolholder changes | For automatic toolholder changes |
| Coolant supply | Coolant supply according to ISO 7388 JD |
| Length adjustment screw | With thread for an adjustment screw for axial length adjustment, but without adjustment screw |
| Scope of delivery | Includes clamping nut |
| Individual | Additional sizes and customized designs are available upon request |
Technical data ER20 JIS-BT30x80
| ID: | 23004376 |
|---|---|
| Technology: | ER Collet Chucks |
| Series: | ER Collet Chucks |
| Toolholder interface: | JIS-BT 30 |
| Toolholder standard: | DIN ISO 7388-2 JD |
| ER clamping size: | ER 20 |
| Min. clamping diameter D1 [mm]: | 1 |
| Max. clamping diameter D1 [mm]: | 13 |
| D2 [mm]: | 34 |
| D3 [mm]: | 34 |
| Projecting length L1 [mm]: | 80 |
| L4 [mm]: | 19 |
| L5 [mm]: | 58 |
| G: | M14x1 |
| Weight [kg]: | 0.5 |
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