ER 40 P SK 40x70
ER Präzisions-Spannzangenfutter
Ident.-Nr. 1349343
ER 40 P SK 40x70, Werkzeughalter
- ER Präzisions-Spannzangenfutter
- Baureihe: ER Präzisions-Spannzangenfutter
- Werkzeughalterschnittstelle: SK 40
- Auskraglänge: 70 mm
- Rundlaufgenauigkeit: ≤ 0,003 mm bei 2,5 x DDie Rundlaufgenauigkeit von ≤ 0,003 mm bei 2,5 x D unter Verwendung der ER Präzisions-Spannzangen und einem definierten Drehmoment
- Wuchtgüte: G2,5 bei 25.000 1/min oder Umax < 1 gmm
Technische Details
| Technology | ER Precision collet chuck |
|---|---|
| Series | ER Precision collet chuck |
| Toolholder interface | SK 40 |
| Toolholder standard | DIN ISO 7388-1 AD/AF |
| ER clamping size | ER 40 |
| Min. clamping diameter D1 [mm] | 4.0 |
| Max. clamping diameter D1 [mm] | 26.0 |
| D2 [mm] | 62.0 |
| D3 [mm] | 62.0 |
| Projecting length L1 [mm]/[inch] | 70 mm / 2.8" |
| Projecting length L1 [mm] | 70.0 |
| L4 [mm] | 29.0 |
| L5 [mm] | 50.9 |
| G | M28x1.5 |
| Weight [kg] | 1.045 |
| Coolant-proof | yes |
| Standard length | yes |
Run-out accuracy
≤ 0.003 mm at 2.5 x D
The run-out accuracy of ≤ 0.003 mm at 2.5 x D when using the ER precision collet and a defined torque
Balancing grade
G2.5 at 25,000 RPM or Umax < 1 gmm
Data carriers
Bore holes for data carriers according to DIN 69873
Toolholder changes
For automatic toolholder changes
Coolant supply
Coolant supply according to ISO 7388 AD/AF
Bores for form AF 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