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Description
TENDO EC JIS-BT40 Ø20x72.5, Toolholder- Hydraulic Expansion Toolholder
- Series: TENDO E compact
- Toolholder interface: JIS-BT 40
- Clamping diameter: 20 mm
- Projecting length: 72.5 mm
- Run-out accuracy: ≤ 0.003 mm at 2.5 x D
- Balancing grade: G2.5 at 25,000 RPM or Umax < 1 gmm
- Min. torque: 520 Nm
Scope of delivery: Does not include actuation key
General notes about the series
| Version | TENDO E compact (E compact = excellent cost-performance ratio) Short, rigid design Shapes and dimensions according to ISO 7388 |
|---|---|
| Run-out accuracy | ≤ 0.003 mm at 2.5 x D |
| Balancing grade | G2.5 at 25,000 RPM or Umax < 1 gmm |
| Tool shank quality | h6 |
| Intermediate sleeves | Additional shank diameters can be clamped using intermediate sleeves |
| Data carrier | Bore for data carrier as an option |
| Toolholder changes | For automatic toolholder changes |
| Coolant supply | Coolant supply according to ISO 7388 JD/JF Bores for form JF are sealed with set screws as transport safety |
| Length adjustment screw | With set-screw for axial length adjustment |
| Scope of delivery | Does not include actuation key |
| Individual | Additional sizes and customized designs are available upon request |
Technical data TENDO EC JIS-BT40 Ø20x72.5
| ID: | 0206436 |
|---|---|
| Technology: | Hydraulic Expansion Toolholder |
| Series: | TENDO E compact |
| Toolholder interface: | JIS-BT 40 |
| Toolholder standard: | DIN ISO 7388-2 JD/JF |
| Clamping diameter D1: | 20 mm |
| D2 [mm]: | 49.25 |
| D6 [mm]: | 38 |
| Projecting length L1 [mm]: | 72.5 |
| L2 [mm]: | 51 |
| L3 [mm]: | 10 |
| L4 [mm]: | 45.5 |
| G: | M8x1 |
| Min. torque [Nm]: | 520 |
| Weight [kg]: | 1.4 |
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