ER40 JIS-BT50x80
ER collet chucks
ID 23001321
ER40 JIS-BT50x80, Toolholders
- ER collet chucks
- Series: ER collet chucks
- Toolholder interface: JIS-BT 50
- 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
Technical details
| Technology | ER collet chucks |
|---|---|
| Series | ER collet chucks |
| Toolholder interface | JIS-BT 50 |
| Toolholder standard | DIN ISO 7388-2 JD/JF |
| ER clamping size | ER 40 |
| Min. clamping diameter D1 [mm] | 4.0 |
| Max. clamping diameter D1 [mm] | 26.0 |
| D2 [mm] | 63.0 |
| D3 [mm] | 63.0 |
| Projecting length L1 [mm]/[inch] | 80 mm / 3.1" |
| Projecting length L1 [mm] | 80.0 |
| L4 [mm] | 26.0 |
| L5 [mm] | 42.0 |
| Weight [kg] | 4.1 |
| Coolant-proof | yes |
| Standard length | yes |
Run-out accuracy
≤ 0.008 mm at 2.5 x D
Balancing grade
G2.5 at 25,000 RPM or Umax < 1 gmm
Data carriers
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 for transport
Length-setting screw
Without adjustment screw for axial length adjustment
Scope of delivery
Includes clamping nut
Individual
Additional sizes and customized designs are available upon request