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

(formerly DIN 69871)
Shrink Fit Chuck Standard Version DIN ISO 7388-1 SK30 (formerly DIN 69871)
Technical drawing Shrink Fit Chuck Standard Version DIN ISO 7388-1 SK30 (formerly DIN 69871)
Shrink Fit Chuck Standard Version DIN ISO 7388-1 SK30 (formerly DIN 69871)
Technical drawing Shrink Fit Chuck Standard Version DIN ISO 7388-1 SK30 (formerly DIN 69871)
Order number:
Clamping diameter
A-length version
Upgrade
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
  • 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 than e.g. 8000 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, SK30
asset-112638-1122
Description Norm: Value: metric/ inch
Clamping diameter D1 0.118 inch
Length A A 3.15 inch
A-length version short
Diameter 2 D2 0.394 inch
Length L 0.354 inch
Interface SK30
Upgrade with slits
Mass (weight) D7 0.948 lbs
Standard number of properties layout NSM DIN4000-89
Body diameter 1 A1 0.771 inch
Flange diameter A4 1.969 inch
Interference diameter A6 0.394 inch
Length body diameter 1 B1 2.398 inch
Protruding length B3 3.15 inch
Overall length B4 5.031 inch
Taper angle B51 4,5 °
Functional length B71 2.795 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 0030
Connection diameter min C71 3
Clamping length max. / nominal length C81 0.354 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 ZYL00300115
interface code to machine side J6 SKG03001795
Weight WT 0.948 lbs
Standard number of properties layout NSM DIN4000-89
Body diameter 1 BD1 0.771 inch
Flange diameter DF 1.969 inch
Interference diameter DCINTF 0.394 inch
Length body diameter 1 LBD1 2.398 inch
Protruding length LPR 3.15 inch
Overall length OAL 5.031 inch
Taper angle TA 4,5 °
Functional length LF 2.795 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 0030
Connection diameter min DCONN 3
Clamping length max. / nominal length LSCX 0.354 inch
Hand HAND N
coolant entry style code CNSC 1
coolant exit style code CXSC 1
Company identification COMPC HAI
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
  • 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 than e.g. 8000 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, SK30
asset-112638-1122
Description Norm: Value: metric/ inch
Clamping diameter D1 0.118 inch
Length A A 3.15 inch
A-length version short
Diameter 2 D2 0.394 inch
Length L 0.354 inch
Interface SK30
Upgrade with slits
Mass (weight) D7 0.948 lbs
Standard number of properties layout NSM DIN4000-89
Body diameter 1 A1 0.771 inch
Flange diameter A4 1.969 inch
Interference diameter A6 0.394 inch
Length body diameter 1 B1 2.398 inch
Protruding length B3 3.15 inch
Overall length B4 5.031 inch
Taper angle B51 4,5 °
Functional length B71 2.795 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 0030
Connection diameter min C71 3
Clamping length max. / nominal length C81 0.354 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 ZYL00300115
interface code to machine side J6 SKG03001795
Weight WT 0.948 lbs
Standard number of properties layout NSM DIN4000-89
Body diameter 1 BD1 0.771 inch
Flange diameter DF 1.969 inch
Interference diameter DCINTF 0.394 inch
Length body diameter 1 LBD1 2.398 inch
Protruding length LPR 3.15 inch
Overall length OAL 5.031 inch
Taper angle TA 4,5 °
Functional length LF 2.795 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 0030
Connection diameter min DCONN 3
Clamping length max. / nominal length LSCX 0.354 inch
Hand HAND N
coolant entry style code CNSC 1
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.
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Order No. A-length version Clamping diameter Interface Length A Upgrade Downloads metric/ inch
30.440.03 short 0.118 inch SK30 3.15 inch with slits
Download after registration
30.440.04 short 0.157 inch SK30 3.15 inch with slits
Download after registration
30.440.05 short 0.197 inch SK30 3.15 inch with slits
Download after registration
30.440.06 short 0.236 inch SK30 3.15 inch
Download after registration
30.440.08 short 0.315 inch SK30 3.15 inch
Download after registration
30.440.10 short 0.394 inch SK30 3.15 inch
Download after registration
30.440.12 short 0.472 inch SK30 3.15 inch
Download after registration
30.440.16 short 0.63 inch SK30 3.15 inch
Download after registration
30.445.03 ultra short 0.118 inch SK30 2.362 inch with slits
Download after registration
30.445.04 ultra short 0.157 inch SK30 2.362 inch with slits
Download after registration
30.445.06 ultra short 0.236 inch SK30 2.362 inch
Download after registration
30.445.08 ultra short 0.315 inch SK30 2.362 inch
Download after registration
30.445.10 ultra short 0.394 inch SK30 2.362 inch
Download after registration
30.445.12 ultra short 0.472 inch SK30 2.362 inch
Download after registration
30.445.16 ultra short 0.63 inch SK30 2.559 inch
Download after registration
30.445.20 ultra short 0.787 inch SK30 2.756 inch
Download after registration
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Scope of service
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  • Preservation of the target condition 
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  • Prerequisite for certification according to ISO 9001
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