back

Shrink Fit Chuck Standard Version, DIN ISO 7388-1, SK50

(formerly DIN 69871)
Shrink Fit Chuck Standard Version DIN ISO 7388-1 SK50 (formerly DIN 69871)
Technical drawing Shrink Fit Chuck Standard Version DIN ISO 7388-1 SK50 (formerly DIN 69871)
Shrink Fit Chuck Standard Version DIN ISO 7388-1 SK50 (formerly DIN 69871)
Technical drawing Shrink Fit Chuck Standard Version DIN ISO 7388-1 SK50 (formerly DIN 69871)
Order number:
Shrink Fit Chuck Standard Version, DIN ISO 7388-1, SK50
(formerly DIN 69871)
Quality pass
Chuck 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 for clamping shank tools, suitable for use with all available shrink fit units.
With steep taper SK50 form AD/AF DIN ISO 7388-1 (formerly DIN 69871) an Shrink Fit version similar to DIN 69882-8.
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 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, DIN ISO 7388-1, SK50
asset-114943-1238
Description Norm: Value: metric/ inch
Clamping diameter D1 0.236 mm
Length A A 3.15 inch
A-length version short
Diameter 2 D2 0.827 inch
Diameter 3 D3 1.063 inch
Length L 1.417 inch
Interface SK50
Mass (weight) D7 2,910 kg
Standard number of properties layout NSM DIN4000-89
Body diameter 1 A1 1.063 inch
Flange diameter A4 3.839 inch
Interference diameter A6 0.827 inch
Length body diameter 1 B1 2.398 inch
Protruding length B3 3.15 inch
Overall length B4 7.156 inch
Taper angle B51 4,5 °
Functional length B71 1.732 inch
item style code BLDf 1
item style code BLD 508145
Connection code type machine side C11 SKG
Connection code form type machine side C12 17
Connection thread nominal size machine side C13 M24
Connection code unit base machine side C14 9
Connection code style machine side C15 5
Connection size code machine side C2 0500
Connection code type workpiece side C51 ZYL
Connection code form type workpiece side C52 10
Connection code unit base workpiece side C54 1
Connection code style workpiece side C55 5
Connection size code workpiece side C6 0060
Connection diameter min C71 6
Clamping length max. / nominal length C81 1.417 inch
Clamping length, min., workpiece side C82 1.024 inch
Balance grade D5 G2,5/25000
Rotation speed, max D6 25000
Balancing device D51 1
Hand E1 N
coolant entry style code H21 7
coolant exit style code H22 1
Company identification J3 HAI
interface code to workpiece side J4 ZYL00600115
interface code to machine side J6 SKG05001795
Weight WT 2,910 kg
Standard number of properties layout NSM DIN4000-89
Body diameter 1 BD1 1.063 inch
Flange diameter DF 3.839 inch
Interference diameter DCINTF 0.827 inch
Length body diameter 1 LBD1 2.398 inch
Protruding length LPR 3.15 inch
Overall length OAL 7.156 inch
Taper angle TA 4,5 °
Functional length LF 1.732 inch
Connection code type machine side CCTMS SKG
Connection code unit base workpiece side CCUWS 1
Connection code style workpiece side CCSWS 5
Connection size code workpiece side CZCWS 0060
Connection diameter min DCONN 6
Clamping length max. / nominal length LSCX 1.417 inch
Hand HAND N
coolant entry style code CNSC 7
coolant exit style code CXSC 1
Company identification COMPC HAI
Shrink Fit Chuck Standard Version, DIN ISO 7388-1, SK50
(formerly DIN 69871)
Quality pass
Chuck 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 for clamping shank tools, suitable for use with all available shrink fit units.
With steep taper SK50 form AD/AF DIN ISO 7388-1 (formerly DIN 69871) an Shrink Fit version similar to DIN 69882-8.
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 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, DIN ISO 7388-1, SK50
asset-114943-1238
Description Norm: Value: metric/ inch
Clamping diameter D1 0.236 mm
Length A A 3.15 inch
A-length version short
Diameter 2 D2 0.827 inch
Diameter 3 D3 1.063 inch
Length L 1.417 inch
Interface SK50
Mass (weight) D7 2,910 kg
Standard number of properties layout NSM DIN4000-89
Body diameter 1 A1 1.063 inch
Flange diameter A4 3.839 inch
Interference diameter A6 0.827 inch
Length body diameter 1 B1 2.398 inch
Protruding length B3 3.15 inch
Overall length B4 7.156 inch
Taper angle B51 4,5 °
Functional length B71 1.732 inch
item style code BLDf 1
item style code BLD 508145
Connection code type machine side C11 SKG
Connection code form type machine side C12 17
Connection thread nominal size machine side C13 M24
Connection code unit base machine side C14 9
Connection code style machine side C15 5
Connection size code machine side C2 0500
Connection code type workpiece side C51 ZYL
Connection code form type workpiece side C52 10
Connection code unit base workpiece side C54 1
Connection code style workpiece side C55 5
Connection size code workpiece side C6 0060
Connection diameter min C71 6
Clamping length max. / nominal length C81 1.417 inch
Clamping length, min., workpiece side C82 1.024 inch
Balance grade D5 G2,5/25000
Rotation speed, max D6 25000
Balancing device D51 1
Hand E1 N
coolant entry style code H21 7
coolant exit style code H22 1
Company identification J3 HAI
interface code to workpiece side J4 ZYL00600115
interface code to machine side J6 SKG05001795
Weight WT 2,910 kg
Standard number of properties layout NSM DIN4000-89
Body diameter 1 BD1 1.063 inch
Flange diameter DF 3.839 inch
Interference diameter DCINTF 0.827 inch
Length body diameter 1 LBD1 2.398 inch
Protruding length LPR 3.15 inch
Overall length OAL 7.156 inch
Taper angle TA 4,5 °
Functional length LF 1.732 inch
Connection code type machine side CCTMS SKG
Connection code unit base workpiece side CCUWS 1
Connection code style workpiece side CCSWS 5
Connection size code workpiece side CZCWS 0060
Connection diameter min DCONN 6
Clamping length max. / nominal length LSCX 1.417 inch
Hand HAND N
coolant entry style code CNSC 7
coolant exit style code CXSC 1
Company identification COMPC HAI
All product variants
With the help of our filter you can refine your search by selecting attributes.
Filter
Order No. A-length version Clamping diameter Interface Length A Upgrade Downloads metric/ inch
50.440.06 short 0.236 mm SK50 3.15 inch
Download after registration
50.440.06.2 short 0.236 mm SK50 3.15 inch with Cool Jet
Download after registration
50.440.08 short 0.315 mm SK50 3.15 inch
Download after registration
50.440.08.2 short 0.315 mm SK50 3.15 inch with Cool Jet
Download after registration
50.440.10 short 0.394 mm SK50 3.15 inch
Download after registration
50.440.10.2 short 0.394 mm SK50 3.15 inch with Cool Jet
Download after registration
50.440.12 short 0.472 mm SK50 3.15 inch
Download after registration
50.440.12.2 short 0.472 mm SK50 3.15 inch with Cool Jet
Download after registration
50.440.14 short 0.551 mm SK50 3.15 inch
Download after registration
50.440.14.2 short 0.551 mm SK50 3.15 inch with Cool Jet
Download after registration
50.440.16 short 0.63 mm SK50 3.15 inch
Download after registration
50.440.16.2 short 0.63 mm SK50 3.15 inch with Cool Jet
Download after registration
50.440.18 short 0.709 mm SK50 3.15 inch
Download after registration
50.440.18.2 short 0.709 mm SK50 3.15 inch with Cool Jet
Download after registration
50.440.20 short 0.787 mm SK50 3.15 inch
Download after registration
50.440.20.2 short 0.787 mm SK50 3.15 inch with Cool Jet
Download after registration
50.440.25 short 0.984 mm SK50 3.937 inch
Download after registration
50.440.25.2 short 0.984 mm SK50 3.937 inch with Cool Jet
Download after registration
50.440.32 short 1.26 mm SK50 3.937 inch
Download after registration
50.440.32.2 short 1.26 mm SK50 3.937 inch with Cool Jet
Download after registration
50.442.06 oversize (160 mm) 0.236 mm SK50 6.299 inch
Download after registration
50.442.08 oversize (160 mm) 0.315 mm SK50 6.299 inch
Download after registration
50.442.10 oversize (160 mm) 0.394 mm SK50 6.299 inch
Download after registration
50.442.12 oversize (160 mm) 0.472 mm SK50 6.299 inch
Download after registration
50.442.14 oversize (160 mm) 0.551 mm SK50 6.299 inch
Download after registration
50.442.16 oversize (160 mm) 0.63 mm SK50 6.299 inch
Download after registration
50.442.18 oversize (160 mm) 0.709 mm SK50 6.299 inch
Download after registration
50.442.20 oversize (160 mm) 0.787 mm SK50 6.299 inch
Download after registration
50.442.25 oversize (160 mm) 0.984 mm SK50 6.299 inch
Download after registration
50.442.32 oversize (160 mm) 1.26 mm SK50 6.299 inch
Download after registration
50.444.06 AL130 0.236 mm SK50 5.118 inch
Download after registration
50.444.08 AL130 0.315 mm SK50 5.118 inch
Download after registration
50.444.10 AL130 0.394 mm SK50 5.118 inch
Download after registration
50.444.12 AL130 0.472 mm SK50 5.118 inch
Download after registration
50.444.14 AL130 0.551 mm SK50 5.118 inch
Download after registration
50.444.16 AL130 0.63 mm SK50 5.118 inch
Download after registration
50.444.18 AL130 0.709 mm SK50 5.118 inch
Download after registration
50.444.20 AL130 0.787 mm SK50 5.118 inch
Download after registration
50.444.25 AL130 0.984 mm SK50 5.118 inch
Download after registration
50.444.32 AL130 1.26 mm SK50 5.118 inch
Download after registration
50.446.06 ZG200 0.236 mm SK50 7.874 inch
Download after registration
50.446.08 ZG200 0.315 mm SK50 7.874 inch
Download after registration
50.446.10 ZG200 0.394 mm SK50 7.874 inch
Download after registration
50.446.12 ZG200 0.472 mm SK50 7.874 inch
Download after registration
50.446.14 ZG200 0.551 mm SK50 7.874 inch
Download after registration
50.446.16 ZG200 0.63 mm SK50 7.874 inch
Download after registration
50.446.18 ZG200 0.709 mm SK50 7.874 inch
Download after registration
50.446.20 ZG200 0.787 mm SK50 7.874 inch
Download after registration
50.446.25 ZG200 0.984 mm SK50 7.874 inch
Download after registration
50.446.32 ZG200 1.26 mm SK50 7.874 inch
Download after registration
50.447.06 AL120 0.236 mm SK50 4.724 inch
Download after registration
50.447.08 AL120 0.315 mm SK50 4.724 inch
Download after registration
50.447.10 AL120 0.394 mm SK50 4.724 inch
Download after registration
50.447.12 AL120 0.472 mm SK50 4.724 inch
Download after registration
50.447.14 AL120 0.551 mm SK50 4.724 inch
Download after registration
50.447.16 AL120 0.63 mm SK50 4.724 inch
Download after registration
50.447.18 AL120 0.709 mm SK50 4.724 inch
Download after registration
50.447.20 AL120 0.787 mm SK50 4.724 inch
Download after registration
50.447.25 AL120 0.984 mm SK50 4.724 inch
Download after registration
50.447.32 AL120 1.26 mm SK50 4.724 inch
Download after registration
Experience Haimer
Experience Haimer
At the Haimer Application Center
 Experience Haimer
Online presentation
 Experience Haimer
With our demo van at your site
more information
Services
Services
Complaint and regrinding service
 Services
Upgrades or software updates
 Services
downloadcenter
show all services
Haimer Care
Haimer Care
The quality at Haimer is not only by the product, but also by the accompanying services.

Scope of service
  • Early wear detection 
  • Preservation of the target condition 
  • High availability of HAIMER specialists 
  • Consistent quality level 
  • Prerequisite for certification according to ISO 9001
Haimer care in detail

Call us

Headquarters Igenhausen

+49-8257-99880

Open: 8:00 - 18:00 

Write to us

fast and easy

Do you have questions about HAIMER, would you like more information about our products or an individual offer?

Write to us

Sales contact

Find us here

Do you have questions about HAIMER, would you like more information about our products or an individual offer?

Sales contact

Newsletter

stay updated

You want to get the most important HAIMER news directly to your inbox? You have come to the right place.

Subscribe to the newsletter