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SK50 Shrink Fit Chuck Standard extra slim

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 AD/AF
Your current product selection:
SK50 Shrink Fit Chuck Standard extra slim

Shrink Fit Chuck Standard Version extra slim
DIN ISO 7388-1 SK50 (formerly DIN 69871)

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 AD/AF

Shrink Fit Chuck Standard Version extra slim
DIN ISO 7388-1 SK50 (formerly DIN 69871)

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

With steep taper SK50 form AD/AF DIN ISO 7388-1 (formerly DIN 69871).
Form AD/AF 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 solid carbide tools
  • Shank tolerance h6
  • Cooling with slits for an extra charge
  • Shrinking without shrink and cooling sleeves possible
  • Included in delivery: Backup screw

Technical data subjects to change without prior notice.

Standard version, similar to DIN 69882-8.

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

Technical drawing

SK50 Shrink Fit Chuck Standard extra slim - Technical Drawing

Please select your clamping diameter:

Clamping Ø D1 [mm] 3
Ø D2 [mm]9
L [mm]-
Order No. Gage length A in mm    
50.447.03.10 SK50 Shrink Fit Chuck Standard extra slim ZG120 - Pictogram
ZG120, 120.00 mm
DXF
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Clamping Ø D1 [mm] 4
Ø D2 [mm]9
L [mm]-
Order No. Gage length A in mm    
50.447.04.10 SK50 Shrink Fit Chuck Standard extra slim ZG120 - Pictogram
ZG120, 120.00 mm
DXF
Step
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Clamping Ø D1 [mm] 5
Ø D2 [mm]9
L [mm]-
Order No. Gage length A in mm    
50.447.05.10 SK50 Shrink Fit Chuck Standard extra slim ZG120 - Pictogram
ZG120, 120.00 mm
DXF
Step
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Clamping Ø D1 [mm] 6
Ø D2 [mm]15
L [mm]36
Order No. Gage length A in mm    
50.447.06.10 SK50 Shrink Fit Chuck Standard extra slim ZG120 - Pictogram
ZG120, 120.00 mm
DXF
Step
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Clamping Ø D1 [mm] 8
Ø D2 [mm]15
L [mm]36
Order No. Gage length A in mm    
50.447.08.10 SK50 Shrink Fit Chuck Standard extra slim ZG120 - Pictogram
ZG120, 120.00 mm
DXF
Step
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Clamping Ø D1 [mm] 10
Ø D2 [mm]18
L [mm]42
Order No. Gage length A in mm    
50.447.10.10 SK50 Shrink Fit Chuck Standard extra slim ZG120 - Pictogram
ZG120, 120.00 mm
DXF
Step
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Clamping Ø D1 [mm] 12
Ø D2 [mm]18
L [mm]47
Order No. Gage length A in mm    
50.447.12.10 SK50 Shrink Fit Chuck Standard extra slim ZG120 - Pictogram
ZG120, 120.00 mm
DXF
Step
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Product wishlist