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Shrink Fit Chuck Standard Version, JIS B 6339-2, BT50

Shrink Fit Chuck Standard Version JIS B 6339-2 · BT50
Technical drawing Shrink Fit Chuck Standard Version JIS B 6339-2 · BT50
Shrink Fit Chuck Standard Version JIS B 6339-2 · BT50
Technical drawing Shrink Fit Chuck Standard Version JIS B 6339-2 · BT50
Order number: 50.647.20
Clamping diameter
A-length version
Shrink Fit Chuck Standard Version, JIS B 6339-2, BT50
Quality pass
Chuck fine balanced G2.5 at 25.000 rpm
All functional surfaces fine machined
Taper tolerance AT3
Coolant supply form JD/JF
Shrink fit chuck suitable to all kind of shrink fit units.
JIS B 6339-2 BT50 form JD/JF.
Form JD/JF: interior coolant supply through centre (Form JD) and through the collar (form JF)
  • 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
Scope of Delivery
  • With backup screw
HAIMER TIP
For a constant and acurate cooling of te cutting tool we recommend the optional cooling system Cool Jet. For RPM higher 8000 U/min we recommend the optional cooling system Cool Flash. (on request)
The most important features:
  • 1. High runout accuracy (< 0.003 mm)
  • 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 (optional)
  • 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 starting from shank diameter 6 mm
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 6 - 25 mm
Shrink Fit Chuck Standard Version, JIS B 6339-2, BT50
asset-114608-944
Description Norm: Value: metric/ inch
Clamping diameter D1 20 mm
Length A A 120 mm
A-length version ZG120
Diameter 2 D2 33 mm
Diameter 3 D3 42 mm
Length L 52 mm
Interface BT50
Mass (weight) D7 4,579 kg
Flange diameter A4 100 mm
interface code to machine side J6 SKG05005795
Weight WT 4,579 kg
Flange diameter DF 100 mm
Downloads
Register to get access to free downloads of CAD data (DXF and STP) on our product websites.
register now
Shrink Fit Chuck Standard Version, JIS B 6339-2, BT50
Quality pass
Chuck fine balanced G2.5 at 25.000 rpm
All functional surfaces fine machined
Taper tolerance AT3
Coolant supply form JD/JF
Shrink fit chuck suitable to all kind of shrink fit units.
JIS B 6339-2 BT50 form JD/JF.
Form JD/JF: interior coolant supply through centre (Form JD) and through the collar (form JF)
  • 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
Scope of Delivery
  • With backup screw
HAIMER TIP
For a constant and acurate cooling of te cutting tool we recommend the optional cooling system Cool Jet. For RPM higher 8000 U/min we recommend the optional cooling system Cool Flash. (on request)
The most important features:
  • 1. High runout accuracy (< 0.003 mm)
  • 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 (optional)
  • 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 starting from shank diameter 6 mm
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 6 - 25 mm
Shrink Fit Chuck Standard Version, JIS B 6339-2, BT50
asset-114608-944
Description Norm: Value: metric/ inch
Clamping diameter D1 20 mm
Length A A 120 mm
A-length version ZG120
Diameter 2 D2 33 mm
Diameter 3 D3 42 mm
Length L 52 mm
Interface BT50
Mass (weight) D7 4,579 kg
Flange diameter A4 100 mm
interface code to machine side J6 SKG05005795
Weight WT 4,579 kg
Flange diameter DF 100 mm
Downloads
Register to get access to free downloads of CAD data (DXF and STP) on our product websites.
register now
All product variants
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Order No. A-length version Clamping diameter Interface Length A Downloads metric/ inch
50.640.06 short 6 mm BT50 100 mm
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50.640.08 short 8 mm BT50 100 mm
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50.640.10 short 10 mm BT50 100 mm
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50.640.12 short 12 mm BT50 100 mm
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50.640.14 short 14 mm BT50 100 mm
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50.640.16 short 16 mm BT50 100 mm
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50.640.18 short 18 mm BT50 100 mm
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50.640.20 short 20 mm BT50 100 mm
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50.640.25 short 25 mm BT50 100 mm
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50.640.32 short 32 mm BT50 100 mm
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50.642.06 oversize (160 mm) 6 mm BT50 160 mm
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50.642.08 oversize (160 mm) 8 mm BT50 160 mm
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50.642.10 oversize (160 mm) 10 mm BT50 160 mm
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50.642.12 oversize (160 mm) 12 mm BT50 160 mm
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50.642.14 oversize (160 mm) 14 mm BT50 160 mm
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50.642.16 oversize (160 mm) 16 mm BT50 160 mm
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50.642.18 oversize (160 mm) 18 mm BT50 160 mm
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50.642.20 oversize (160 mm) 20 mm BT50 160 mm
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50.642.25 oversize (160 mm) 25 mm BT50 160 mm
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50.642.32 oversize (160 mm) 32 mm BT50 160 mm
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50.644.06 ZG130 6 mm BT50 130 mm
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50.644.08 ZG130 8 mm BT50 130 mm
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50.644.10 ZG130 10 mm BT50 130 mm
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50.644.12 ZG130 12 mm BT50 130 mm
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50.644.14 ZG130 14 mm BT50 130 mm
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50.644.16 ZG130 16 mm BT50 130 mm
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50.644.18 ZG130 18 mm BT50 130 mm
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50.644.20 ZG130 20 mm BT50 130 mm
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50.644.25 ZG130 25 mm BT50 130 mm
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50.644.32 ZG130 32 mm BT50 130 mm
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50.646.06 ZG200 6 mm BT50 200 mm
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50.646.08 ZG200 8 mm BT50 200 mm
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50.646.10 ZG200 10 mm BT50 200 mm
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50.646.12 ZG200 12 mm BT50 200 mm
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50.646.14 ZG200 14 mm BT50 200 mm
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50.646.16 ZG200 16 mm BT50 200 mm
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50.646.18 ZG200 18 mm BT50 200 mm
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50.646.20 ZG200 20 mm BT50 200 mm
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50.646.25 ZG200 25 mm BT50 200 mm
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50.646.32 ZG200 32 mm BT50 200 mm
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50.647.06 ZG120 6 mm BT50 120 mm
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50.647.08 ZG120 8 mm BT50 120 mm
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50.647.10 ZG120 10 mm BT50 120 mm
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50.647.12 ZG120 12 mm BT50 120 mm
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50.647.14 ZG120 14 mm BT50 120 mm
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50.647.16 ZG120 16 mm BT50 120 mm
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50.647.18 ZG120 18 mm BT50 120 mm
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50.647.20 ZG120 20 mm BT50 120 mm
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50.647.25 ZG120 25 mm BT50 120 mm
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50.647.32 ZG120 32 mm BT50 120 mm
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