ER collet chuck Form AD BT 30 A = 70 32

Article no.: 302750 32
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In stock
62 pieces in stock
  • Arbor standard: JIS B6339; ISO 7388-2
  • Shape: AD
  • Balance quality G at rotational speed: G 6.3 at 20,000 rpm
  • Concentricity: ≤ 3
  • Machining strategy: HSC

Product details

Technical Data

for ER collets 32
Clamping ⌀ D1 2-20 mm
Adapter BT 30 A = 70
Arbor standard JIS B6339; ISO 7388-2
Shape AD
Balance quality G at rotational speed G 6.3 at 20,000 rpm
Concentricity ≤ 3 µm
Machining strategy HSC
Clamping range 2 mm - 20 mm
Overhang dimension A 70 mm
External ⌀ D 50 mm
Spare ER clamping nut 32
ER chuck key 32
Type of product Collet chuck

Identification numbers & Classifications

Article number 302750 32
EAN / GTIN 4250122698012
Manufacturer number H.305.02.20.70

Description

Version:

External and internal taper ground.
All shanks burnished.

Application:

For clamping tools with parallel shank in collets to DIN 6499 Form A and B.

Supplied with:

ER clamping nut.

Optional extras:

ER collets No. 308881309434, ER chuck keys No. 309680309745 or No. 613300.
Pull studs (PS) No. 308760308802. Pull stud wrenches No. 308820; 308835.

Note:

Matching clamping nut No. 309580 or 309610.

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