

USE OF TORNOS MULTI-SPINDLE COLLETS
Tornos multi-spindle collets are used for workpiece clamping as well as in Tornos multi-spindle machines.
| d | Shaft-Ø |
| A | Head-Ø |
| L | Total length |
| K | Taper angle |
| G | Thread |
| F | Shape |

| Article | ø d [mm] | ø A [mm] | Total length L [mm] | Taper angle K [degree] | Thread G | Form F max.[mm] | ||
| TW20 | 23 | 26 | 75 | 15 | M20x1 | 3,0 – 14,5 | 4,0 – 10,0 | 4,0 – 12,0 |
| TW20 | 23 | 26 | 75 | 15 | M20x1 | 16,0 | ||
TORNOS MULTI-SPINDLE COLLETS CLAMPING SURFACES

SMOOTH – STANDARD
- Standard collet
GROOVED
- With additional grooves


AXIAL & RADIAL GROOVES
- Higher clamping force compared to the grooved standard collet due to the additional axial grooves
SUPERGRIP
- Highest clamping force at the same clamping pressure of the machine due to very closely spaced axial grooves


CARBIDE COATING
- Carbide coating possible for all shapes
- Roughened surface
- Higher clamping force
- Repeated / afterward coating possible
TORNOS MULTI-SPINDLE COLLETS SHAPES

SPECIAL PROFILES
- Various profiles can be realized by ram EDM or wire EDM
- Profiles can be adapted individually to the workpiece
SPECIAL CONTOURS
- Complex contours can be realized by hard milling, hard turning and grinding
- Already possible with smallest diameters from 0.2 mm

TORNOS MULTI-SPINDLE COLLETS SLOT DESIGNS

S-SLOT
- High and constant clamping force
- Clamping with virtually no clamping marks
- Alternatively usable for profile material (corner clamping)
- Prevents the entry of machining chips, as the collet closes almost completely
- Easy to clean after use
L-SLOT
- High and constant clamping force
- Clamping with virtually no clamping marks
- Alternatively usable for profile material (corner clamping)
- Prevents the entry of machining chips, as the collet closes almost completely
- Easy to clean after use
- Ideal for clamping short clamping surfaces


W-SLOT
- High and constant clamping force
- Clamping with virtually no clamping marks
- Alternatively usable for profile material (corner clamping)
- Prevents the entry of machining chips, as the collet closes almost completely
- Easy to clean after use
Z-SLOT
- High and constant clamping force
- Clamping with virtually no clamping marks
- Alternatively usable for profile material (corner clamping)
- Prevents the entry of machining chips, as the collet closes almost completely
- Easy to clean after use

TORNOS MULTI-SPINDLE COLLETS WEAR REDUCTION

CARBIDE INSERT
- High wear resistance
- Prevents pressure marks on the workpiece
- Higher service life
TORNOS MULTI-SPINDLE ADDITIONAL VERSIONS

UP VERSION
- High precision
UUP VERSION
- Highest precision


SEALED
- Prevents the entry of machining chips
- The whole slot area can be sealed
- Resealing possible
- Not usable with high pressure flushing in the machine

