Go to homepage

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

Order number: 50.444.25
Clamping diameter: 25
A-length version: ZG130
Upgrade: -
Description
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)
Technical specifications
asset-114982-1238
Notice
Technical data subjects to change without prior notice.
Description Norm: HAIMER Value: metric/inch
Clamping diameter D1 25 mm / 0.984 inch
Length A A 130 mm / 5.118 inch
A-length version ZG130
Diameter 2 D2 44 mm / 1.732 inch
Diameter 3 D3 53 mm / 2.087 inch
Length L 58 mm / 2.283 inch
Interface SK50
Description Norm: DIN 4000 Value: metric/inch
Mass (weight) D7 4,220 kg
Standard number of properties layout NSM DIN4000-89
Body diameter 1 A1 53 mm / 2.087 inch
Flange diameter A4 97,5 mm / 3.839 inch
Interference diameter A6 44 mm / 1.732 inch
Length body diameter 1 B1 110,9 mm / 4.366 inch
Protruding length B3 130 mm / 5.118 inch
Overall length B4 231,75 mm / 9.124 inch
Taper angle B51 4,5 °
Functional length B71 72 mm / 2.835 inch
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 0250
Connection diameter min C71 25
Clamping length max. / nominal length C81 58 mm / 2.283 inch
Clamping length, min., workpiece side C82 48 mm / 1.89 inch
Balance grade D5 G2,5/25000
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 ZYL02500115
interface code to machine side J6 SKG05001795
Description Norm: ISO 13399 Value: metric/inch
Weight WT 4,220 kg
Standard number of properties layout NSM DIN4000-89
Body diameter 1 BD1 53 mm / 2.087 inch
Flange diameter DF 97,5 mm / 3.839 inch
Interference diameter DCINTF 44 mm / 1.732 inch
Length body diameter 1 LBD1 110,9 mm / 4.366 inch
Protruding length LPR 130 mm / 5.118 inch
Overall length OAL 231,75 mm / 9.124 inch
Taper angle TA 4,5 °
Functional length LF 72 mm / 2.835 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 0250
Connection diameter min DCONN 25
Clamping length max. / nominal length LSCX 58 mm / 2.283 inch
Hand HAND N
coolant entry style code CNSC 7
coolant exit style code CXSC 1
Company identification COMPC HAI

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