Standard :
Similar to E-DIN 69882-8, form G.
Application :
For clamping tools with parallel shank to h6 tolerance.
Optional extras :
Pull studs (PS), No. 308760 − 308806, Shrink-fit chuck extension No. 302410 − 302417, Shrink-fit units No. 354210 − 354400.
Version :
High-temperature steel.Integral tool length adjustment, adjustment track 10 mm.Suitable for shrink fitting of HSS and carbide tools.All shanks hard turned (for smooth running!).With RFID/Balluffchip bore.
Advantage :
The double contact between the taper and the flat flange creates a more stable and precise clamping situation:Better surface qualityLonger tool life timesConsistent seating in the headstock (even at high speeds)Smaller radial run-outA BT double contact arbor can also be used in a standard BT machine spindle – and vice versa. The advantages of the double contact are however achieved only when a double contact arbor and double contact spindle are used together.
# | Attribute | Value |
---|---|---|
1. | Machining strategy | HPC |
2. | Machining strategy | HPC |
3. | Balance quality G at rotational speed | G 2.5 at 25000 rpm |
4. | Type of product | Shrink-fit chuck |
5. | Adapter | BT 30 short |
6. | Shape | AD |
7. | Arbor standard | JIS B6339 |
8. | Arbor standard | JIS B6339 |
9. | Concentricity | ≤ 3 µm |
10. | Version | BT-DC |
11. | ⌀ D2 | 24 mm |
12. | Clamping ⌀ D1 | 10 mm |
13. | Overhang dimension A | 80 mm |
14. | External ⌀ D | 32 mm |
15. | a | 1 mm |
16. | EAN/GTIN | 4062406250621 |
17. | brand | GARANT |
Standard :
Similar to E-DIN 69882-8, form G.
Application :
For clamping tools with parallel shank to h6 tolerance.
Optional extras :
Pull studs (PS), No. 308760 − 308806, Shrink-fit chuck extension No. 302410 − 302417, Shrink-fit units No. 354210 − 354400.
Version :
High-temperature steel.Integral tool length adjustment, adjustment track 10 mm.Suitable for shrink fitting of HSS and carbide tools.All shanks hard turned (for smooth running!).With RFID/Balluffchip bore.
Advantage :
The double contact between the taper and the flat flange creates a more stable and precise clamping situation:Better surface qualityLonger tool life timesConsistent seating in the headstock (even at high speeds)Smaller radial run-outA BT double contact arbor can also be used in a standard BT machine spindle – and vice versa. The advantages of the double contact are however achieved only when a double contact arbor and double contact spindle are used together.