For clamping tools with cylindrical shank in ER collets according to ISO 15488.
With taper JIS B 6339-2 BT50 form JD/JF.
Form JD/JF: interior coolant supply through centre (Form JD) and through the collar (form JF)
Description
Collet Chuck Type ER, JIS B 6339-2, BT50
Quality pass
Chuck body fine balanced G2.5 at 22.000 rpm
All functional surfaces fine machined
Taper tolerance AT3
Coolant supply form JD/JF
Scope of Delivery
- With locknut (balanced, with slide coating for higher clamping forces)
HAIMER TIP
Locknut type HS (High-Speed, fine balanced, with slide coating for higher clamping forces) on request
Enlarging of size L upon request
Technical specifications
Notice
Technical data subjects to change without prior notice.
| Description | Norm: HAIMER | Value: metric/inch |
|---|---|---|
| Size | ER20 | |
| Clamping range | 1,5-13,0 | |
| Length A | A | 70 mm / 2.756 inch |
| A-length version | kurz | |
| Length | L | 41,5 mm / 1.634 inch |
| Interface | BT50 | |
| Diameter clamping nut | D | 34 mm / 1.339 inch |
| Description | Norm: DIN 4000 | Value: metric/inch |
|---|---|---|
| Mass (weight) | D7 | 3,700 kg |
| Flange diameter | A4 | 100 mm / 3.937 inch |
| 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 | 0500 |
| Company identification | J3 | HAI |
| interface code to machine side | J6 | SKG05005795 |
| Description | Norm: ISO 13399 | Value: metric/inch |
|---|---|---|
| Weight | WT | 3,700 kg |
| Flange diameter | DF | 100 mm / 3.937 inch |
| Connection code type machine side | CCTMS | SKG |
| Company identification | COMPC | HAI |