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 JD/JF
Your current product selection:
Shrink Fit Chuck Standard Version
JIS B 6339-2 · BT40
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 JD/JF
Shrink Fit Chuck Standard Version
JIS B 6339-2 · BT40
Shrink fit chuck suitable to all kind of shrink fit units.
JIS B 6339-2 BT40 form JD/JF.
Form JD/JF means: Form JD/JF: interior coolant supply through centre (Form JD) and through the collar (form JF)
- Heat resistant hot-working steel
- Hardened 54 – 2 HRC
- For HSS and solid carbide tools
- Shank tolerance h6
- With threaded holes in order to balance with balancing screws
- Cooling with Cool Jet for an extra charge
- Cooling with Cool Flash for an extra charge
- Included in delivery: Back-up 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. Short chamfer
- 4. Dynamic form: Reinforced shank at long tool holders. Compromise between slimness (marginal interference contour) and rigidity
- 5. Cool Jet (on request)
- 6. Threaded bores for simple and fast balancing with screws
The most important features:
- 1. High runout accuracy (< 0.003 mm)
- 2. Extreme clamping torque by high pressing in the clamping bore
- 3. Short chamfer
- 4. Dynamic form: Reinforced shank at long tool holders. Compromise between slimness (marginal interference contour) and rigidity
- 5. Cool Jet (on request)
- 6. Threaded bores for simple and fast balancing with screws
Cool Jet (optional)
- Optimized coolant bores, aimed at center
- Coolant directly to the cutting edge
- Extended tool life up to 100%
- Higher reliability of cutting process
- No more balls of chips on tool
- Cool Jet starting from shank diameter 6 mm
Cool Jet (optional)
- Optimized coolant bores, aimed at center
- Coolant directly to the cutting edge
- Extended tool life up to 100%
- Higher reliability of cutting process
- No more balls of chips on tool
- Cool Jet starting from shank diameter 6 mm
Cool Flash (optional)
- Optimized coolant bores with coolant outlet through slots
- Coolant directly to the cutting edge
- Extended tool life up to 100%
- No more balls of chips on tool
- Optimized runout accuracy! No additional unbalance! No disturbing clearance!
- Cool Flash available for shank diameter 6 - 25 mm
Cool Flash (optional)
- Optimized coolant bores with coolant outlet through slots
- Coolant directly to the cutting edge
- Extended tool life up to 100%
- No more balls of chips on tool
- Optimized runout accuracy! No additional unbalance! No disturbing clearance!
- Cool Flash available for shank diameter 6 - 25 mm
Technical drawing
Please select your clamping diameter:
| Clamping Ø D1 [mm] | 3 |
|---|---|
| Ø D2 [mm] | 10 |
| Ø D3 [mm] | - |
| L [mm] | 9 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.640.03.1 |  short, 90.00 mm Without back-up screw, without threads for balancing screws |
|
|
Accessory | ||
| 40.647.03.1 |  ZG120, 120.00 mm |
|
|
Accessory | ||
| 40.644.03.1 |  ZG130, 130.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 4 |
|---|---|
| Ø D2 [mm] | 10 |
| Ø D3 [mm] | - |
| L [mm] | 12 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.640.04.1 |  short, 90.00 mm Without back-up screw, without threads for balancing screws |
|
|
Accessory | ||
| 40.647.04.1 |  ZG120, 120.00 mm |
|
|
Accessory | ||
| 40.644.04.1 |  ZG130, 130.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 5 |
|---|---|
| Ø D2 [mm] | 10 |
| Ø D3 [mm] | - |
| L [mm] | 15 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.640.05.1 |  short, 90.00 mm Without back-up screw, without threads for balancing screws |
|
|
Accessory | ||
| 40.647.05.1 |  ZG120, 120.00 mm |
|
|
Accessory | ||
| 40.644.05.1 |  ZG130, 130.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 6 |
|---|---|
| Ø D2 [mm] | 21 |
| Ø D3 [mm] | 27 |
| L [mm] | 36 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.640.06 |  short, 90.00 mm |
|
|
Accessory | ||
| 40.647.06 |  ZG120, 120.00 mm |
|
|
Accessory | ||
| 40.644.06 |  ZG130, 130.00 mm |
|
|
Accessory | ||
| 40.642.06 |  oversize, 160.00 mm |
|
|
Accessory | ||
| 40.646.06 |  ZG200, 200.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 8 |
|---|---|
| Ø D2 [mm] | 21 |
| Ø D3 [mm] | 27 |
| L [mm] | 36 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.640.08 |  short, 90.00 mm |
|
|
Accessory | ||
| 40.647.08 |  ZG120, 120.00 mm |
|
|
Accessory | ||
| 40.644.08 |  ZG130, 130.00 mm |
|
|
Accessory | ||
| 40.642.08 |  oversize, 160.00 mm |
|
|
Accessory | ||
| 40.646.08 |  ZG200, 200.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 10 |
|---|---|
| Ø D2 [mm] | 24 |
| Ø D3 [mm] | 32 |
| L [mm] | 42 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.640.10 |  short, 90.00 mm |
|
|
Accessory | ||
| 40.647.10 |  ZG120, 120.00 mm |
|
|
Accessory | ||
| 40.644.10 |  ZG130, 130.00 mm |
|
|
Accessory | ||
| 40.642.10 |  oversize, 160.00 mm |
|
|
Accessory | ||
| 40.646.10 |  ZG200, 200.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 12 |
|---|---|
| Ø D2 [mm] | 24 |
| Ø D3 [mm] | 32 |
| L [mm] | 47 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.640.12 |  short, 90.00 mm |
|
|
Accessory | ||
| 40.647.12 |  ZG120, 120.00 mm |
|
|
Accessory | ||
| 40.644.12 |  ZG130, 130.00 mm |
|
|
Accessory | ||
| 40.642.12 |  oversize, 160.00 mm |
|
|
Accessory | ||
| 40.646.12 |  ZG200, 200.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 14 |
|---|---|
| Ø D2 [mm] | 27 |
| Ø D3 [mm] | 34 |
| L [mm] | 47 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.640.14 |  short, 90.00 mm |
|
|
Accessory | ||
| 40.647.14 |  ZG120, 120.00 mm |
|
|
Accessory | ||
| 40.644.14 |  ZG130, 130.00 mm |
|
|
Accessory | ||
| 40.642.14 |  oversize, 160.00 mm |
|
|
Accessory | ||
| 40.646.14 |  ZG200, 200.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 16 |
|---|---|
| Ø D2 [mm] | 27 |
| Ø D3 [mm] | 34 |
| L [mm] | 50 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.640.16 |  short, 90.00 mm |
|
|
Accessory | ||
| 40.647.16 |  ZG120, 120.00 mm |
|
|
Accessory | ||
| 40.644.16 |  ZG130, 130.00 mm |
|
|
Accessory | ||
| 40.642.16 |  oversize, 160.00 mm |
|
|
Accessory | ||
| 40.646.16 |  ZG200, 200.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 18 |
|---|---|
| Ø D2 [mm] | 33 |
| Ø D3 [mm] | 42 |
| L [mm] | 50 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.640.18 |  short, 90.00 mm |
|
|
Accessory | ||
| 40.647.18 |  ZG120, 120.00 mm |
|
|
Accessory | ||
| 40.644.18 |  ZG130, 130.00 mm |
|
|
Accessory | ||
| 40.642.18 |  oversize, 160.00 mm |
|
|
Accessory | ||
| 40.646.18 |  ZG200, 200.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 20 |
|---|---|
| Ø D2 [mm] | 33 |
| Ø D3 [mm] | 42 |
| L [mm] | 52 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.640.20 |  short, 90.00 mm |
|
|
Accessory | ||
| 40.647.20 |  ZG120, 120.00 mm |
|
|
Accessory | ||
| 40.644.20 |  ZG130, 130.00 mm |
|
|
Accessory | ||
| 40.642.20 |  oversize, 160.00 mm |
|
|
Accessory | ||
| 40.646.20 |  ZG200, 200.00 mm |
|
|
Accessory |
| Clamping Ø D1 [mm] | 25 |
|---|---|
| Ø D2 [mm] | 44 |
| Ø D3 [mm] | 53 |
| L [mm] | 58 |
| Order No. | Gage length A in mm | |||||
|---|---|---|---|---|---|---|
| 40.640.25 |  short, 100.00 mm |
|
|
Accessory | ||
| 40.647.25 |  ZG120, 120.00 mm |
|
|
Accessory | ||
| 40.644.25 |  ZG130, 130.00 mm |
|
|
Accessory | ||
| 40.642.25 |  oversize, 160.00 mm |
|
|
Accessory | ||
| 40.646.25 |  ZG200, 200.00 mm |
|
|
Accessory |
