Certificate of Quality
- Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
- All functional surfaces fine machined
- Taper tolerance AT3
- Coolant supply form AD/AF
Your current product selection:
Shrink Fit Chuck Standard Version extra slim
DIN ISO 7388-1 SK50 (formerly DIN 69871)
Certificate of Quality
- Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
- All functional surfaces fine machined
- Taper tolerance AT3
- Coolant supply form AD/AF
Shrink Fit Chuck Standard Version extra slim
DIN ISO 7388-1 SK50 (formerly DIN 69871)
Shrink fit chuck suitable to all kind of shrink fit units.
With steep taper SK50 form AD/AF DIN ISO 7388-1 (formerly DIN 69871).
Form AD/AF means: Central coolant supply and coolant channels through the flange which can be sealed again.
- Heat resistant hot-working steel
- Hardened 54 – 2 HRC
- For solid carbide tools
- Shank tolerance h6
- Cooling with slits for an extra charge
- Shrinking without shrink and cooling sleeves possible
- Included in delivery: Backup screw
Technical data subjects to change without prior notice.
Standard version, similar to DIN 69882-8.
The most important features:
- 1. High runout accuracy (< 0.003 mm)
- 2. Extreme clamping torque by high pressing in the clamping bore
- 3. Slim design with 4.5° contour
- 4. Flattened back-up screw
- 5. Short chamfer
The most important features:
- 1. High runout accuracy (< 0.003 mm)
- 2. Extreme clamping torque by high pressing in the clamping bore
- 3. Slim design with 4.5° contour
- 4. Flattened back-up screw
- 5. Short chamfer
Technical drawing
Please select your clamping diameter:
| Clamping Ø D1 [mm] | 3 |
|---|---|
| Ø D2 [mm] | 9 |
| L [mm] | - |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 50.447.03.10 |  ZG120, 120.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 4 |
|---|---|
| Ø D2 [mm] | 9 |
| L [mm] | - |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 50.447.04.10 |  ZG120, 120.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 5 |
|---|---|
| Ø D2 [mm] | 9 |
| L [mm] | - |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 50.447.05.10 |  ZG120, 120.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 6 |
|---|---|
| Ø D2 [mm] | 15 |
| L [mm] | 36 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 50.447.06.10 |  ZG120, 120.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 8 |
|---|---|
| Ø D2 [mm] | 15 |
| L [mm] | 36 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 50.447.08.10 |  ZG120, 120.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 10 |
|---|---|
| Ø D2 [mm] | 18 |
| L [mm] | 42 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 50.447.10.10 |  ZG120, 120.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 12 |
|---|---|
| Ø D2 [mm] | 18 |
| L [mm] | 47 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 50.447.12.10 |  ZG120, 120.00 mm |
|
|
Accessory |
