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Shrink Fit Chuck Standard Version with Safe-Lock, JIS B 6339-2, BT40

Order number: 40.640.08.7
A-length version: short
Clamping diameter: 8
Upgrade: with Safe-Lock
Description
Shrink Fit Chuck Standard Version with Safe-Lock, JIS B 6339-2, BT40
Quality pass
Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
All functional surfaces fine machined
Taper tolerance AT3
Coolant supply form JD/JF
Cool Jet, can be sealed
Shrink fit chuck suitable to all kind of shrink fit units.
JIS B 6339-2 BT40 form JD/JF.
Form JD/JF means: 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
  • Safe-Lock pull out protection included
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-115842-884
Notice
Technical data subjects to change without prior notice.
Description Norm: HAIMER Value: metric/inch
Clamping diameter D1 8 mm / 0.315 inch
Length A A 90 mm / 3.543 inch
A-length version kurz
Diameter 2 D2 21 mm / 0.827 inch
Diameter 3 D3 27 mm / 1.063 inch
Length L 36 mm / 1.417 inch
Interface BT40
Upgrade mit Safe-Lock
Description Norm: DIN 4000 Value: metric/inch
Mass (weight) D7 1,279 kg
Standard number of properties layout NSM DIN4000-89
Body diameter 1 A1 27 mm / 1.063 inch
Flange diameter A4 63 mm / 2.48 inch
Interference diameter A6 21 mm / 0.827 inch
Length body diameter 1 B1 63 mm / 2.48 inch
Protruding length B3 90 mm / 3.543 inch
Overall length B4 155,4 mm / 6.118 inch
Taper angle B51 4,5 °
Functional length B71 54 mm / 2.126 inch
item style code BLD 508145
Connection code type machine side C11 SKG
Connection code form type machine side C12 57
Connection code unit base machine side C14 9
Connection code style machine side C15 5
Connection size code machine side C2 0400
Connection code type workpiece side C51 HSC
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 0080
Connection diameter min C71 8
Clamping length max. / nominal length C81 36 mm / 1.417 inch
Clamping length, min., workpiece side C82 26 mm / 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 HSC00800115
interface code to machine side J6 SKG04005795
Description Norm: ISO 13399 Value: metric/inch
Weight WT 1,279 kg
Standard number of properties layout NSM DIN4000-89
Body diameter 1 BD1 27 mm / 1.063 inch
Flange diameter DF 63 mm / 2.48 inch
Interference diameter DCINTF 21 mm / 0.827 inch
Length body diameter 1 LBD1 63 mm / 2.48 inch
Protruding length LPR 90 mm / 3.543 inch
Overall length OAL 155,4 mm / 6.118 inch
Taper angle TA 4,5 °
Functional length LF 54 mm / 2.126 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 0080
Connection diameter min DCONN 8
Clamping length max. / nominal length LSCX 36 mm / 1.417 inch
Hand HAND N
coolant entry style code CNSC 7
coolant exit style code CXSC 1
Company identification COMPC HAI

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