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Weldon Tool Holder, DIN ISO 7388-1, SK50

Order number: 50.301.25
Clamping diameter: 0.984
A-length version: long
Description
Weldon Tool Holder, DIN ISO 7388-1, SK50
(formerly DIN 69871)
Quality pass
Chuck fine balanced G2.5 at 22.000 rpm
All functional surfaces fine machined
Taper tolerance AT3
Coolant supply form AD/AF
For clamping cutters with cylindrical shank and Weldon flat similar to DIN 1835-B and DIN 6535-HB.
Similar to DIN 6359-2 with steep taper SK50 form AD/AF DIN ISO 7388-1 (formerly DIN 69871).
Form AD/AF means: Central coolant supply and coolant channels on the collar which can be sealed again.
  • Also suitable for ANSI-CAT
Scope of Delivery
  • With clamping screw
HAIMER TIP
For a constant and acurate cooling of te cutting tool we recommend the optional cooling system Cool Jet.
Technical specifications
asset-114740-1248
Notice
Technical data subjects to change without prior notice.
Description Norm: Haimer Value: metric/inch
Clamping diameter D1 25 inch / 0.984 inch
Length A A 100 inch / 3.937 inch
A-length version lang
Diameter 2 D2 65 inch / 2.559 inch
Interface SK50
Description Norm: DIN 4000 Value: metric/inch
Mass (weight) D7 4,450 kg
Standard number of properties layout NSM DIN4000-89
Body diameter 1 A1 65 inch / 2.559 inch
Flange diameter A4 97,5 inch / 3.839 inch
Interference diameter A6 49,989 inch / 1.968 inch
Length body diameter 1 B1 80,9 inch / 3.185 inch
Protruding length B3 100 inch / 3.937 inch
Overall length B4 201,75 inch / 7.943 inch
Taper angle B51 30 °
Functional length B71 76 inch / 2.992 inch
item style code BLD 508013
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 61,1 inch / 2.406 inch
Balance grade D5 G2,5/22000
Rotation speed, max D6 22000
Hand E1 N
coolant entry style code H21 7
coolant exit style code H22 1
Standard number J1 DIN1835-B, DIN6535-HB
Company identification J3 HAI
interface code to workpiece side J4 ZYL02501015
interface code to machine side J6 SKG05001795
Description Norm: ISO 13399 Value: metric/inch
Weight WT 4,450 kg
Standard number of properties layout NSM DIN4000-89
Body diameter 1 BD1 65 inch / 2.559 inch
Flange diameter DF 97,5 inch / 3.839 inch
Interference diameter DCINTF 49,989 inch / 1.968 inch
Length body diameter 1 LBD1 80,9 inch / 3.185 inch
Protruding length LPR 100 inch / 3.937 inch
Overall length OAL 201,75 inch / 7.943 inch
Taper angle TA 30 °
Functional length LF 76 inch / 2.992 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 61,1 inch / 2.406 inch
Hand HAND N
coolant entry style code CNSC 7
coolant exit style code CXSC 1
Company identification COMPC HAI

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