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Item no.: 300630

ER collet chuck set SK 40

Machining strategy HSC
Arbor standard DIN 69871
Concentricity ≤ 3
Arbor standard ISO 7388-1
No price available

ER collet chuck set SK 40

In stock
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Description

Version:

  • Taper ground internally and externally.
  • High system concentricity ≤ 10 µm.
  • Up to 40 % greater clamping force at nominal ⌀.

Advantage:

  • Longer working life, optimal process reliability.
  • Better quality (surface quality, tighter manufacturing tolerances).
  • Lower production costs.

Supplied with:

ER collet chuck with nut (No. 300470 size 16 or size 32), ER chuck key (No. 613300 size 25 or 309680 size 32) and ER collet (No. 308901, 308941 or 308981):
ER 16 (426 E): D = 2, 3, 4, 5, 6, 7, 8, 9 and 10 mm.
ER 25 (428 E): D = 3, 4, 5, 6, 8, 10, 12, 14 and 16 mm.
ER 32 (470 E): D = 4, 6, 8, 10, 12, 14, 16, 18 and 20 mm,
in a plastic case.

Optional extras:

Pull studs (PS) No. 308600 − 308806, PS pull stud wrenches No.308820; 308830, ER pull stud wrenches No. 309680 − 309745, ER collets No. 308901 − 309434, ER clamping nuts No. 309615 (for sealing rings), sealing rings No. 309625 − 309645 (for No. 309615).

Technical Data

Machining strategy
HSC 
Concentricity
≤ 3 µm
Capacity
SK 40 
Arbor standard
DIN 69871 ; ISO 7388-1