ER 20 BT-DC 40x70
ER 筒夹
ID 1428117
ER 20 BT-DC 40x70, 刀柄
- ER 筒夹
- 系列: ER 筒夹
- 双重定位版本
- 刀具夹持接口: BT-DC 40
- 突出长度: 70 mm
- 回转精度: 2.5 x D 处 ≤ 0.008 mm
- 平衡等级: 转速为 25,000 RPM 时动平衡等级达到 G2.5 或 Umax < 1 gmm
Technical details
| Technologie | Kleštinový upínač ER |
|---|---|
| Řada | Kleštinový upínač ER |
| Rozhraní upínače nástrojů | BT-DC 40 |
| Upínací velikost ER | ER 20 |
| Min. upínací průměr D1 [mm] | 1.0 |
| Max. upínací průměr D1 [mm] | 16.0 |
| D2 [mm] | 34.0 |
| D3 [mm] | 34.0 |
| Projekční délka L1 [mm]/[palce] | 70 mm / 2.8" |
| Projekční délka L1 [mm] | 70.0 |
| L4 [mm] | 19.0 |
| L5 [mm] | 43.0 |
| G | M18x1.5 |
| Vlastní hmotnost [kg] | 1.24 |
| Odolná chladivu | ano |
| Standardní délka | ano |
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
Face contact
Similar to DIN ISO 7388-2 JD/JF however with face contact
Dual Contact version with simultaneous tapered and flat work surfaces
Length-setting 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