Shrink fit chuck for clamping shank tools, suitable for use with all available shrink fit units.
With steep taper SK40 form AD/AF DIN ISO 7388-1 (formerly DIN 69871) and 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.


Description
Shrink Fit Chuck Standard Version, DIN ISO 7388-1, SK40
(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
- 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 the cutting tool we recommend the optional cooling system Cool Jet. (For Ø 3-5 mm holders, cooling with slits)
For rpm higher than e.g. 8000 we recommend the optional cooling system Cool Flash. (on request)



Technical specifications

Notice
Technical data subjects to change without prior notice.
Description | Norm: HAIMER | Value: metric/inch |
---|---|---|
Clamping diameter | D1 | 20 mm / 0.787 inch |
Length A | A | 130 mm / 5.118 inch |
A-length version | ZG130 | |
Diameter 2 | D2 | 33 mm / 1.299 inch |
Diameter 3 | D3 | 42 mm / 1.654 inch |
Interface | SK40 | |
Clamping length | L | 52 mm / 2.047 inch |
Description | Norm: DIN 4000 | Value: metric/inch |
---|---|---|
Mass (weight) | D7 | 1,720 kg |
Standard number of properties layout | NSM | DIN4000-89 |
Body diameter 1 | A1 | 42 mm / 1.654 inch |
Flange diameter | A4 | 63,55 mm / 2.502 inch |
Interference diameter | A6 | 33 mm / 1.299 inch |
Length body diameter 1 | B1 | 110,9 mm / 4.366 inch |
Protruding length | B3 | 130 mm / 5.118 inch |
Overall length | B4 | 198,4 mm / 7.811 inch |
Taper angle | B51 | 4,5 ° |
Functional length | B71 | 78 mm / 3.071 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 | M16 |
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 | 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 mm / 2.047 inch |
Clamping length, min., workpiece side | C82 | 42 mm / 1.654 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 | ZYL02000115 |
interface code to machine side | J6 | SKG04001795 |
Description | Norm: ISO 13399 | Value: metric/inch |
---|---|---|
Weight | WT | 1,720 kg |
Standard number of properties layout | NSM | DIN4000-89 |
Body diameter 1 | BD1 | 42 mm / 1.654 inch |
Flange diameter | DF | 63,55 mm / 2.502 inch |
Interference diameter | DCINTF | 33 mm / 1.299 inch |
Length body diameter 1 | LBD1 | 110,9 mm / 4.366 inch |
Protruding length | LPR | 130 mm / 5.118 inch |
Overall length | OAL | 198,4 mm / 7.811 inch |
Taper angle | TA | 4,5 ° |
Functional length | LF | 78 mm / 3.071 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 mm / 2.047 inch |
Hand | HAND | N |
coolant entry style code | CNSC | 7 |
coolant exit style code | CXSC | 1 |
Company identification | COMPC | HAI |