Long nose collets SW&B SW25 E364 - © Schlenker Spannwerkzeuge

DRAW-IN LONG NOSE COLLETS SW&B

Schlenker draw-in long nose collets SW&B are designed and manufactured to offer maximum precision and reliability.
By using them, you improve the processing quality and precision of your machines considerably.

USE OF DRAW-IN LONG NOSE COLLETS SW&B

Draw-in long nose collets are used for workpiece clamping as well as in all common grinding machines, dividing heads and manual turning machines. The long nose provides better accessibility to the workpiece.
Clamping is performed by retracting the draw-in collet into the collet sleeve.

d Shaft-Ø
A Head-Ø
V Vorbaulänge
L Total length
K Taper angle
G Thread
F Shape
Draw-in Long Nose Collets SW&B SW25 E364 - © Schlenker Spannwerkzeuge

Article ø d
[mm]		 ø A
[mm]		 V
[mm]		 L
[mm]		 K
[degree]		 G F
min. – max. [mm]		 Step bore
SW12
E318		 12 16 8,8 52 15 Ø11,75×1,25
45°/5°		 0,5 – 8,0 PR PR
SW12
E318		 12 16 8,8 52 15 Ø11,75×1,25
45°/5°		 8,01 – 10,0 PR PR PR
SW15
E321		 15 20,2 12 67 15 Ø14,75×1,25
45°/5°		 0,5 – 10,5 PR PR
SW15
E321		 15 20,2 12 67 15 Ø14,75×1,25
45°/5°		 10,51 – 12,5 PR PR PR
SW20
E349		 20 26,3 15,5 84,5 15 Ø19,7×1,666
45°/5°		 0,5 – 14,5 PR PR
SW20
E349		 20 26,3 15,5 84,5 15 Ø19,7×1,666
45°/5°		 14,51 – 16,0 PR PR PR
SW25
E364		 25 33,7 19,5 112 15 Ø24,7×1,693
45°/5°		 1,0 – 18,0 PR PR
SW25
E364		 25 33,7 19,5 112 15 Ø24,7×1,693
45°/5°		 18,01 – 25,0 PR PR PR
B32 32 40 24 124 15 Ø29,7×1,693
45°/5°		 10,0 – 24,0 PR PR
B32 32 40 24 124 15 Ø29,7×1,693
45°/5°		 24,01 – 28,0 PR PR PR
B32/45 32 53 32,5 148,5 15 Ø29,7×1,693
45°/5°		 5,0 – 24,0 PR PR
B32/45 32 53 32,5 148,5 15 Ø29,7×1,693
45°/5°		 24,01 – 40,0 PR PR PR

DRAW-IN LONG NOSE COLLETS SW&B OPTIONS

We offer a wide range of options for our draw-in long nose collets SW&B. Whether you want to simplify your work, improve your production quality or satisfy a customer specific production requirement. Test our draw-in long nose collets SW&B now, you will be convinced.

DRAW-IN LONG NOSE COLLETS SW&B CLAMPING SURFACE DESIGNS

Draw-in Long Nose Collets SW&B Smooth SW25 E364 - © Schlenker Spannwerkzeuge

SMOOTH – STANDARD

  • Standard draw-in long nose collet
Draw-in Long Nose Collets SW&B Smooth SW25 E364 - © Schlenker Spannwerkzeuge
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GROOVED

  • With additional grooves
Draw-in Long Nose Collets SW&B Grooved SW25 E364 - © Schlenker Spannwerkzeuge

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Draw-in Long Nose Collets SW&B Grooved SW25 E364 - © Schlenker Spannwerkzeuge
Draw-in Long Nose Collets SW&B Carbide Coating SW25 E364 - © Schlenker Spannwerkzeuge

CARBIDE COATING

  • Carbide coating possible for all shapes
  • Roughened surface
  • Higher clamping force
  • Repeated / afterward coating possible
Draw-in Long Nose Collets SW&B Carbide Coating SW25 E364 - © Schlenker Spannwerkzeuge

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EXTENDED CLAMPING LENGTH

  • Can be used for long workpieces with multiple grooves
  • Higher wrap around at the workpiece perimeter, therefore more force to clamp
  • More stable clamping for long workpieces
Draw-in Long Nose Collets SW&B Extended Clamping Length SW25 E364 - © Schlenker Spannwerkzeuge

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Draw-in Long Nose Collets SW&B Extended Clamping Length SW25 E364 - © Schlenker Spannwerkzeuge
Draw-in Long Nose Collets SW&B Shortened Clamping Length SW25 E364 - © Schlenker Spannwerkzeuge

SHORTENED CLAMPING LENGTH

  • Application for workpieces whose geometry behind the clamping diameter shouldn’t be damaged
  • Used for short workpieces so the ejector can be lead closer to the clamping diameter
Draw-in Long Nose Collets SW&B Shortened Clamping Length SW25 E364 - © Schlenker Spannwerkzeuge

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DRAW-IN LONG NOSE COLLETS SW&B SHAPES

Draw-in Long Nose Collets SW&B Square SW25 E364 - © Schlenker Spannwerkzeuge

SQUARE

  • Suitable for clamping square material
Draw-in Long Nose Collets SW&B Square SW25 E364 - © Schlenker Spannwerkzeuge

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HEXAGON

  • Suitable for clamping hexagon material
Draw-in Long Nose Collets SW&B Hexagon SW25 E364 - © Schlenker Spannwerkzeuge

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Draw-in Long Nose Collets SW&B Hexagon SW25 E364 - © Schlenker Spannwerkzeuge
Draw-in Long Nose Collets SW&B Special Profiles SW25 E364 - © Schlenker Spannwerkzeuge

SPECIAL PROFILES

  • Various profiles can be realized by ram EDM or wire EDM
  • Profiles can be adapted individually to the workpiece
Draw-in Long Nose Collets SW&B Special Profiles SW25 E364 - © Schlenker Spannwerkzeuge

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SPECIAL CONTOURS

  • Complex contours can be realized by hard milling, hard turning and grinding
  • Already possible with smallest diameters from 0.2 mm
Draw-in Long Nose Collets SW&B Special Contours SW25 E364 - © Schlenker Spannwerkzeuge

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Draw-in Long Nose Collets SW&B Special Contours SW25 E364 - © Schlenker Spannwerkzeuge
Draw-in Long Nose Collets SW&B Eccentric SW25 E364 - © Schlenker Spannwerkzeuge

ECCENTRIC

  • Eccentric bore can be eroded individually according to application
  • Through hole or offset hole is possible
Draw-in Long Nose Collets SW&B Eccentric SW25 E364 - © Schlenker Spannwerkzeuge

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STEP BORES

  • Step bores are suitable for simultaneous clamping of several diameters of a workpiece
  • Very high precision as both step bores are ground in one step
Draw-in Long Nose Collets SW&B Steps SW25 E364 - © Schlenker Spannwerkzeuge

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Draw-in Long Nose Collets SW&B Steps SW25 E364 - © Schlenker Spannwerkzeuge
Draw-in Long Nose Collets SW&B Inner Conical SW25 E364 - © Schlenker Spannwerkzeuge

INNER CONICAL

  • For gripping conical workpieces
  • The taper angle of the collet is precisely adapted to the workpiece
Draw-in Long Nose Collets SW&B Inner Conical SW25 E364 - © Schlenker Spannwerkzeuge

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DRAW-IN LONG NOSE COLLETS SW&B CLAMPING S-SLOT DESIGNS

Draw-in Long Nose Collets SW&B S-Slot SW25 E364 - © Schlenker Spannwerkzeuge

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
Draw-in Long Nose Collets SW&B S-Slot SW25 E364 - © Schlenker Spannwerkzeuge

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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
Draw-in Long Nose Collets SW&B L-Slot SW25 E364 - © Schlenker Spannwerkzeuge

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Draw-in Long Nose Collets SW&B L-Slot SW25 E364 - © Schlenker Spannwerkzeuge
Draw-in Long Nose Collets SW&B W-Slot SW25 E364 - © Schlenker Spannwerkzeuge

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
Draw-in Long Nose Collets SW&B W-Slot SW25 E364 - © Schlenker Spannwerkzeuge

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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
Draw-in Long Nose Collets SW&B Z-Slot SW25 E364 - © Schlenker Spannwerkzeuge

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Draw-in Long Nose Collets SW&B Z-Slot SW25 E364 - © Schlenker Spannwerkzeuge
Draw-in Long Nose Collets SW&B Thin Slotted SW25 E364 - © Schlenker Spannwerkzeuge

THIN SLOTTED

  • Clamping with virtually no clamping marks
  • Prevents the entry of machining chips, as the collet closes almost completely
  • Recommended for small bore sizes
Draw-in Long Nose Collets SW&B Thin Slotted SW25 E364 - © Schlenker Spannwerkzeuge

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DRAW-IN LONG NOSE COLLETS SW&B WEAR REDUCTION

Draw-in Long Nose Collets SW&B Carbide Insert SW25 E364 - © Schlenker Spannwerkzeuge

CARBIDE INSERT

  • High wear resistance
  • Prevents pressure marks on the workpiece
  • Higher service life
Draw-in Long Nose Collets SW&B Carbide Insert SW25 E364 - © Schlenker Spannwerkzeuge

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BL COATING

  • Smooth surface
  • Fewer clamping marks on the material
  • Especially suitable for material with poor gliding properties
  • Prevents the welding of the material in the collet
Draw-in Long Nose Collets SW&B BL Coating SW25 E364 - © Schlenker Spannwerkzeuge

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Draw-in Long Nose Collets SW&B BL Coating SW25 E364 - © Schlenker Spannwerkzeuge
Draw-in Long Nose Collets SW&B Premium Blue Coating SW25 E364 - © Schlenker Spannwerkzeuge

PREMIUM BLUE COATING

  • Economical alternative to collets with carbide insert
  • High wear resistance
  • Can also be used for special shapes
  • Are completely coated on the functional surfaces like cone and shaft therefore more durable
Draw-in Long Nose Collets SW&B Premium Blue Coating SW25 E364 - © Schlenker Spannwerkzeuge

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DRAW-IN LONG NOSE COLLETS SW&B ADDITIONAL VERSIONS

Draw-in Long Nose Collets SW&B Internal Stop SW25 E364 - © Schlenker Spannwerkzeuge

INTERNAL STOP

  • Suitable for manual loading of the machine at a certain length
  • Prevents the displacement of the workpiece at high axial forces
  • Used to stabilize the workpiece when the clamping length is too short
Draw-in Long Nose Collets SW&B Internal Stop SW25 E364 - © Schlenker Spannwerkzeuge

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INSERT AID

  • Is inserted in main spindle collets
  • Is mainly used for small diameters
  • Minimizes vibrations as the bar material is supported along its total length

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BUSH

  • Is inserted in main spindle collets
  • An alternative to the insert aid
  • Is mainly used for medium to large diameters
  • Absorbs the vibrations of the bar material, supports it at the back and keeps it axially aligned

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SUPPORTING BUSH

  • Is inserted in sub spindle collets
  • Minimizes vibrations as the bar material is supported along its total length and keeps it axially aligned
  • Ejection is made possible in a process-safe way
Draw-in Long Nose Collets SW&B Supporting Bush SW25 E364 - © Schlenker Spannwerkzeuge

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Draw-in Long Nose Collets SW&B Supporting Bush SW25 E364 - © Schlenker Spannwerkzeuge
Draw-in Long Nose Collets SW&B Ejector & Inner Cooling SW25 E364 - © Schlenker Spannwerkzeuge

EJECTOR & INNER COOLING

  • Mechanical ejection of the workpieces
  • If required internal cooling of components can be integrated
  • For flushing the clamping surface
  • Simple change of the ejector within one collet type possible
Draw-in Long Nose Collets SW&B Ejector & Inner Cooling SW25 E364 - © Schlenker Spannwerkzeuge

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UP VERSION

  • High precision
Draw-in Long Nose Collets SW&B Smooth SW25 E364 - © Schlenker Spannwerkzeuge

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Draw-in Long Nose Collets SW&B Smooth SW25 E364 - © Schlenker Spannwerkzeuge
Draw-in Long Nose Collets SW&B Smooth SW25 E364 - © Schlenker Spannwerkzeuge

UUP VERSION

  • Highest precision
Draw-in Long Nose Collets SW&B Smooth SW25 E364 - © Schlenker Spannwerkzeuge

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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
Draw-in Long Nose Collets SW&B Sealed SW25 E364 - © Schlenker Spannwerkzeuge

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Draw-in Long Nose Collets SW&B Sealed SW25 E364 - © Schlenker Spannwerkzeuge

DRAW-IN LONG NOSE COLLETS SW&B INSERTS

Draw-in Long Nose Collets SW&B Peek / Plastic Inserts SW25 E364 - © Schlenker Spannwerkzeuge

PEEK / PLASTIC INSERTS

  • Prevents pressure marks on the workpiece
  • Inserts are replaceable when worn
  • Ideal for scratch-sensitive materials, as well as for gentle gripping
Draw-in Long Nose Collets SW&B Peek / Plastic Inserts SW25 E364 - © Schlenker Spannwerkzeuge

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ALUMINIUM INSERTS

  • Prevents pressure marks on the workpiece
  • Inserts are replaceable when worn
  • Ideal for scratch-sensitive materials, as well as for gentle gripping
Draw-in Long Nose Collets SW&B Aluminium Inserts SW25 E364 - © Schlenker Spannwerkzeuge

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Draw-in Long Nose Collets SW&B Aluminium Inserts SW25 E364 - © Schlenker Spannwerkzeuge
Draw-in Long Nose Collets SW&B Brass Inserts SW25 E364 - © Schlenker Spannwerkzeuge

BRASS INSERTS

  • Prevents pressure marks on the workpiece
  • Inserts are replaceable when worn
  • Ideal for scratch-sensitive materials, as well as for gentle gripping
Draw-in Long Nose Collets SW&B Brass Inserts SW25 E364 - © Schlenker Spannwerkzeuge

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BRONZE INSERTS

  • Prevents pressure marks on the workpiece
  • Inserts are replaceable when worn
  • Ideal for scratch-sensitive materials, as well as for gentle gripping
Draw-in Long Nose Collets SW&B Bronze Inserts SW25 E364 - © Schlenker Spannwerkzeuge

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Draw-in Long Nose Collets SW&B Bronze Inserts SW25 E364 - © Schlenker Spannwerkzeuge
Draw-in Long Nose Collets SW&B Permaglis Inserts SW25 E364 - © Schlenker Spannwerkzeuge

PERMAGLIS INSERTS

  • Prevents pressure marks on the workpiece
  • Inserts are replaceable when worn
  • Ideal for scratch-sensitive materials, as well as for gentle gripping
Draw-in Long Nose Collets SW&B Permaglis Inserts SW25 E364 - © Schlenker Spannwerkzeuge

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INSERTS FOR SELF-TURNING

  • Clamping diameter can be turned out by the user himself
  • Inserts are replaceable when worn
  • Ideal for scratch-sensitive materials, as well as for gentle gripping
Draw-in Long Nose Collets SW&B Inserts For Self-turning SW25 E364 - © Schlenker Spannwerkzeuge

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Draw-in Long Nose Collets SW&B Inserts For Self-turning SW25 E364 - © Schlenker Spannwerkzeuge