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Shrink Fit Chuck Standard Version, DIN ISO 7388-1, SK30

Order number: 30.445.20
A-length version: ultra short
Clamping diameter: 0.787
Upgrade: -
Description
Shrink Fit Chuck Standard Version, DIN ISO 7388-1, SK30
(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
Shrink fit chuck for clamping shank tools, suitable for use with all available shrink fit units.
With steep taper SK30 DIN ISO 7388-1 (formerly DIN 69871) and Shrink Fit version similar to DIN 69882-8.
  • Heat resistant hot-working steel
  • Hardened 54-2 HRC
  • For HSS and solid carbide tools
  • Shank tolerance h6
  • Without 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 than e.g. 8000 we recommend the optional cooling system Cool Flash. (on request)
Technical specifications
asset-112654-1122
Notice
Technical data subjects to change without prior notice.
Description Norm: Haimer Value: metric/inch
Clamping diameter D1 20 inch / 0.787 inch
Length A A 70 inch / 2.756 inch
A-length version ultrakurz
Diameter 2 D2 35,5 inch / 1.398 inch
Diameter 3 D3 40,5 inch / 1.594 inch
Length L 52 inch / 2.047 inch
Interface SK30
Description Norm: DIN 4000 Value: metric/inch
Mass (weight) D7 0,676 kg
Standard number of properties layout NSM DIN4000-89
Body diameter 1 A1 40,5 inch / 1.594 inch
Flange diameter A4 50 inch / 1.969 inch
Interference diameter A6 35,5 inch / 1.398 inch
Length body diameter 1 B1 50,9 inch / 2.004 inch
Protruding length B3 70 inch / 2.756 inch
Overall length B4 117,8 inch / 4.638 inch
Taper angle B51 4,5 °
Functional length B71 18 inch / 0.709 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 M12
Connection code unit base machine side C14 9
Connection code style machine side C15 5
Connection size code machine side C2 0300
Connection code type workpiece side C51 ZYL
Connection code form type workpiece side C52 01
Connection code unit base workpiece side C54 1
Connection code style workpiece side C55 5
Connection size code workpiece side C6 0200
Connection diameter min C71 20
Clamping length max. / nominal length C81 52 inch / 2.047 inch
Clamping length, min., workpiece side C82 42 inch / 1.654 inch
Rotation speed, max D6 25000
Hand E1 N
coolant entry style code H21 1
coolant exit style code H22 1
Standard number J1 DIN69882-8
Company identification J3 HAI
interface code to workpiece side J4 ZYL02000115
interface code to machine side J6 SKG03001795
Description Norm: ISO 13399 Value: metric/inch
Weight WT 0,676 kg
Standard number of properties layout NSM DIN4000-89
Body diameter 1 BD1 40,5 inch / 1.594 inch
Flange diameter DF 50 inch / 1.969 inch
Interference diameter DCINTF 35,5 inch / 1.398 inch
Length body diameter 1 LBD1 50,9 inch / 2.004 inch
Protruding length LPR 70 inch / 2.756 inch
Overall length OAL 117,8 inch / 4.638 inch
Taper angle TA 4,5 °
Functional length LF 18 inch / 0.709 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 0200
Connection diameter min DCONN 20
Clamping length max. / nominal length LSCX 52 inch / 2.047 inch
Hand HAND N
coolant entry style code CNSC 1
coolant exit style code CXSC 1
Company identification COMPC HAI

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