Shrink fit chuck for clamping shank tools, suitable for use with all available shrink fit units.
With steep taper SK50 form AD/AF DIN ISO 7388-1 (formerly DIN 69871) an 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, SK50
(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 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
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 | 80 mm / 3.15 inch |
| A-length version | kurz | |
| Diameter 2 | D2 | 33 mm / 1.299 inch |
| Diameter 3 | D3 | 42 mm / 1.654 inch |
| Length | L | 52 mm / 2.047 inch |
| Interface | SK50 |
| Description | Norm: DIN 4000 | Value: metric/inch |
|---|---|---|
| Mass (weight) | D7 | 3,100 kg |
| Standard number of properties layout | NSM | DIN4000-89 |
| Body diameter 1 | A1 | 41 mm / 1.614 inch |
| Flange diameter | A4 | 97,5 mm / 3.839 inch |
| Interference diameter | A6 | 33 mm / 1.299 inch |
| Length body diameter 1 | B1 | 60,9 mm / 2.398 inch |
| Protruding length | B3 | 80 mm / 3.15 inch |
| Overall length | B4 | 181,75 mm / 7.156 inch |
| Taper angle | B51 | 4,5 ° |
| Functional length | B71 | 28 mm / 1.102 inch |
| item style code | BLDf | 1 |
| 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 | 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 | 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 | SKG05001795 |
| Description | Norm: ISO 13399 | Value: metric/inch |
|---|---|---|
| Weight | WT | 3,100 kg |
| Standard number of properties layout | NSM | DIN4000-89 |
| Body diameter 1 | BD1 | 41 mm / 1.614 inch |
| Flange diameter | DF | 97,5 mm / 3.839 inch |
| Interference diameter | DCINTF | 33 mm / 1.299 inch |
| Length body diameter 1 | LBD1 | 60,9 mm / 2.398 inch |
| Protruding length | LPR | 80 mm / 3.15 inch |
| Overall length | OAL | 181,75 mm / 7.156 inch |
| Taper angle | TA | 4,5 ° |
| Functional length | LF | 28 mm / 1.102 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 |