TRIBOS-R JIS-BT40 Ø12x90
Polygonal toolholders
ID 235674
This product is being discontinued and will only be available for a limited period of time.
TRIBOS-R JIS-BT40 Ø12x90, Toolholders
- Polygonal toolholders
- Series: TRIBOS-R
- Toolholder interface: JIS-BT 40
- Clamping diameter: 12 mm
- Projecting length: 90 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: 40 Nm
Technical details
| Technology | Polygonal toolholders |
|---|---|
| Series | TRIBOS-R |
| Toolholder interface | JIS-BT 40 |
| Toolholder standard | DIN ISO 7388-2 JD/JF |
| Clamping diameter D1 | 12 mm |
| D2 [mm] | 42 |
| D3 [mm] | 49.5 |
| Projecting length L1 [mm]/[inch] | 90 mm / 3.5" |
| L2 [mm] | 47 |
| L3 [mm] | 10 |
| L4 [mm] | 45 |
| L5 [mm] | 63 |
| G | M8x1 |
| Min. torque [Nm] | 40 |
| Weight [kg] | 1.5 |
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 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 with set-screws as transport safety
Length-setting screw
With adjustment screw for axial length adjustment
Individual
Additional sizes and customized designs are available upon request