PART OF CATALOG
ER-Collet chuck HSK 63 – 2/20 – 75 | ER 32
Application:
For mounting straight-shank tools in collets.
Delivery:
With balanced clamping nut
- All holders are made of forged steel
- Specific, low warpage hardened
- Surface hardened HRC 58~60
- Hardening depth 0,8mm~0,9mm
- Taper angle tolerance < AT 3 according to DIN 2080
- Surface roughness Ra < 0,4 µm
- Tensile strength in the core of min. 800 N/mm? after DIN
- All functional surfaces fine machined
Pull studs ISO 7388-3 | Form UF | M24 | sealed | without O-ring
Sealing disc | ER 32 DCONWS = 15,0
Pull studs ~ISO 7388-3 | Form AD | M16 | with drill through | incl. O-ring
ER-Collet with cooling channel holes ER25 | 430EC | < 15µm | O 7
ER-Collet with seal for IC ER20 | 428EA | < 15µm | O 3
Application:
Collets sealed with seal for IC DIN 6499 B (ISO 15488 B) ER-system
Note:
Only nominal size d can be clamped with sealing plug for internal cooling (applicable up to 21 bar) In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet.
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