Find your representative

Find your representative

  find
Find topic
Change language
CAT 40 Shrink Fit Chuck Standard

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 ADB
Your current product selection:
CAT 40 Shrink Fit Chuck Standard

Shrink Fit Chuck Standard Version with Safe-Lock™
ASME B5.50 · CAT40

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 ADB

Shrink Fit Chuck Standard Version with Safe-Lock™
ASME B5.50 · CAT40

Shrink fit chuck suitable to all kind of shrink fit units.

CAT 40 FORM ADB.
Form ADB means: Central-coolant supply and coolant channels through the flange which can be sealed again.

  • 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
  • Cool Jet coolant bores that can be sealed included
  • Cooling with Cool Flash for an extra charge
  • Safe-Lock™ pullout protection
  • Incl. tension spring

Technical data subjects to change without prior notice.

Features Shrink Fit Chuck Standard

The most important features:

  • 1. High runout accuracy (< 3 μm)
  • 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
Features Shrink Fit Chuck Standard

The most important features:

  • 1. High runout accuracy (< 3 μm)
  • 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 for Shrink Fit Chucks

Cool Jet

  • 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 for Shrink Fit Chucks

Cool Jet

  • 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 Flash

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 1/4" (6 mm) - 1 1/4" (25 mm)
Cool Flash

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 1/4" (6 mm) - 1 1/4" (25 mm)
Safe-Lock™  for Shrink Fit Chucks

Safe-Lock™ pull out protection

  • Highly accurate clamping due to shrink fit technology
  • High torque due to form closed clamping
  • No loss of accuracy
  • No pull out and no spinning ot the tool
  • Groove on tool shank is directed so that the tool will be pulled into the chuck (depending on direction of rotation)
Safe-Lock™  for Shrink Fit Chucks

Safe-Lock™ pull out protection

  • Highly accurate clamping due to shrink fit technology
  • High torque due to form closed clamping
  • No loss of accuracy
  • No pull out and no spinning ot the tool
  • Groove on tool shank is directed so that the tool will be pulled into the chuck (depending on direction of rotation)

Technical drawing

CAT 40 Shrink Fit Chuck Standard Technical Drawing

Please select your clamping diameter:

Clamping Ø D1 [inch] 1/4
Ø D2 [inch]0.83
Ø D3 [inch]1.06
L [inch]1.42
Order No. Gage length A in inch    
40.840.1/4z.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 3.15 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [inch] 5/16
Ø D2 [inch]0.83
Ø D3 [inch]1.06
L [inch]1.42
Order No. Gage length A in inch    
40.840.5/16z.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 3.15 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [inch] 3/8
Ø D2 [inch]0.94
Ø D3 [inch]1.26
L [inch]1.65
Order No. Gage length A in inch    
40.840.3/8z.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 3.15 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [inch] 7/16
Ø D2 [inch]0.94
Ø D3 [inch]1.26
L [inch]1.65
Order No. Gage length A in inch    
40.840.7/16z.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 3.15 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [inch] 1/2
Ø D2 [inch]0.94
Ø D3 [inch]1.26
L [inch]1.85
Order No. Gage length A in inch    
40.840.1/2z.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 3.15 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [inch] 5/8
Ø D2 [inch]1.06
Ø D3 [inch]1.34
L [inch]1.97
Order No. Gage length A in inch    
40.840.5/8z.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 3.15 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [inch] 3/4
Ø D2 [inch]1.30
Ø D3 [inch]1.65
L [inch]2.05
Order No. Gage length A in inch    
40.840.3/4z.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 3.15 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [inch] 7/8
Ø D2 [inch]1.30
Ø D3 [inch]1.65
L [inch]2.05
Order No. Gage length A in inch    
40.840.7/8z.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 3.15 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [inch] 1
Ø D2 [inch]1.73
Ø D3 [inch]2.09
L [inch]2.28
Order No. Gage length A in inch    
40.840.1z.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 3.94 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [inch] 1 1/4
Ø D2 [inch]1.73
Ø D3 [inch]2.09
L [inch]2.28
Order No. Gage length A in inch    
40.840.11/4z.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 3.94 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [mm] 6
Ø D2 [mm]21
Ø D3 [mm]27
L [mm]36
Order No. Gage length A in mm    
40.840.06.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 80.00 mm
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [mm] 8
Ø D2 [mm]21
Ø D3 [mm]27
L [mm]36
Order No. Gage length A in mm    
40.840.08.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 80.00 mm
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [mm] 10
Ø D2 [mm]24
Ø D3 [mm]32
L [mm]42
Order No. Gage length A in mm    
40.840.10.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 80.00 mm
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [mm] 12
Ø D2 [mm]24
Ø D3 [mm]32
L [mm]47
Order No. Gage length A in mm    
40.840.12.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 80.00 mm
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [mm] 14
Ø D2 [mm]27
Ø D3 [mm]34
L [mm]47
Order No. Gage length A in mm    
40.840.14.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 80.00 mm
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [mm] 16
Ø D2 [mm]27
Ø D3 [mm]34
L [mm]50
Order No. Gage length A in mm    
40.840.16.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 80.00 mm
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [mm] 20
Ø D2 [mm]33
Ø D3 [mm]42
L [mm]52
Order No. Gage length A in mm    
40.840.20.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 80.00 mm
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [mm] 25
Ø D2 [mm]44
Ø D3 [mm]53
L [mm]58
Order No. Gage length A in mm    
40.840.25.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 100.00 mm
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Clamping Ø D1 [mm] 32
Ø D2 [mm]44
Ø D3 [mm]53
L [mm]58
Order No. Gage length A in mm    
40.840.32.47 CAT40 Shrink Fit Chuck Standard short Pictogram
short, 100.00 mm
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Product wishlist