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CAT 40 Collet Chuck Typ ER

Certificate of Quality

  • Chuck fine balanced G2.5 at 22.000 rpm
  • All functional surfaces fine machined
  • Taper tolerance AT3
  • Coolant supply form ADB
Your current product selection:
CAT 40 Collet Chuck Typ ER

Collet Chuck Type ER
ASME B5.50 · CAT40

Certificate of Quality

  • Chuck fine balanced G2.5 at 22.000 rpm
  • All functional surfaces fine machined
  • Taper tolerance AT3
  • Coolant supply form ADB

Collet Chuck Type ER
ASME B5.50 · CAT40

For clamping tools with cylindrical shank in ER collets according to ISO 15488.

CAT40 FORM ADB.
Form ADB means: Central-coolant supply and coolant channels through the flange which can be sealed again.

  • Balanced collet nuts with special slide coating for low friction and higher clamping forcess
  • Included in delivery: ER collet chuck with pre-balanced collet nut

Technical data subjects to change without prior notice.

Features Collet Chuck Typ ER

The most important features:

  • 1. Fine balanced G2.5 at 25,000 rpm
  • 2. All functional surfaces grinded
  • 3. Fine balanced ER nut
  • 4. High runout accuracy
Features Collet Chuck Typ ER

The most important features:

  • 1. Fine balanced G2.5 at 25,000 rpm
  • 2. All functional surfaces grinded
  • 3. Fine balanced ER nut
  • 4. High runout accuracy

Technical drawing

CAT 40 Collet Chuck Typ ER Technical Drawing

Please select your clamping diameter:

Version ER 11
Ø D [inch]0.75
Clamping range [inch]0.02 - 0.28
Clamping range [mm]0.5 - 7
L [inch]-
Order No. Gage length A in inch    
40.721.11 CAT40 Collet Chuck Standard long Pictogram
long, 3.94 inch

L = drilled through
DXF
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Version ER 16
Ø D [inch]1.1
Clamping range [inch]0.02 - 0.39
Clamping range [mm]0.5 - 10
L [inch] short-
L [inch]-
Order No. Gage length A in inch    
40.720.16 CAT40 Collet Chuck Standard short Pictogram
short, 2.76 inch

L = drilled through
DXF
Step
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40.721.16 CAT40 Collet Chuck Standard long Pictogram
long, 3.94 inch

L = drilled through
DXF
Step
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40.722.16 CAT40 Collet Chuck Standard oversize Pictogram
oversize, 6.30 inch

L = drilled through
DXF
Step
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40.726.16 CAT40 Collet Chuck Standard ZG200 Pictogram
ZG200, 7.87 inch

L = drilled through
DXF
Step
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Version ER 20
Ø D [inch]1.34
Clamping range [inch]0.04 - 0.51
Clamping range [mm]1 - 13
L [inch] short1.63
L [inch].1.63
Order No. Gage length A in inch    
40.720.20 CAT40 Collet Chuck Standard short Pictogram
short, 2.76 inch
DXF
Step
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40.721.20 CAT40 Collet Chuck Standard long Pictogram
long, 3.94 inch
DXF
Step
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40.722.20 CAT40 Collet Chuck Standard oversize Pictogram
oversize, 6.30 inch
DXF
Step
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40.726.20 CAT40 Collet Chuck Standard ZG200 Pictogram
ZG200, 7.87 inch
DXF
Step
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Version ER 25
Ø D [inch]1.65
Clamping range [inch]0.04 - 0-63
Clamping range [mm]1 - 16
L [inch] short2.44
L [inch]2.24
Order No. Gage length A in inch    
40.720.25 CAT40 Collet Chuck Standard short Pictogram
short, 2.76 inch
DXF
Step
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40.721.25 CAT40 Collet Chuck Standard long Pictogram
long, 3.94 inch
DXF
Step
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40.722.25 CAT40 Collet Chuck Standard oversize Pictogram
oversize, 6.30 inch
DXF
Step
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40.726.25 CAT40 Collet Chuck Standard ZG200 Pictogram
ZG200, 7.87 inch
DXF
Step
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Version ER 32
Ø D [inch]1.97
Clamping range [inch]0.04 - 0.79
Clamping range [mm]1 - 20
L [inch] short2.52
L [inch]2.52
Order No. Gage length A in inch    
40.720.32 CAT40 Collet Chuck Standard short Pictogram
short, 2.76 inch
DXF
Step
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40.721.32 CAT40 Collet Chuck Standard long Pictogram
long, 3.94 inch
DXF
Step
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40.722.32 CAT40 Collet Chuck Standard oversize Pictogram
oversize, 6.30 inch
DXF
Step
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40.726.32 CAT40 Collet Chuck Standard ZG200 Pictogram
ZG200, 7.87 inch
DXF
Step
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Version ER 40
Ø D [inch]2.48
Clamping range [inch]0.08 - 1.02
Clamping range [mm]2 - 26
L [inch] short2.87
L [inch]2.87
Order No. Gage length A in inch    
40.720.40 CAT40 Collet Chuck Standard short Pictogram
short, 2.76 inch
DXF
Step
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40.721.40 CAT40 Collet Chuck Standard long Pictogram
long, 3.94 inch
DXF
Step
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40.722.40 CAT40 Collet Chuck Standard oversize Pictogram
oversize, 6.30 inch
DXF
Step
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