Shrink chuck 4,5°, ISO 7388-2 [JIS B 6339 AD]

305.70.03

EAN-kod: 4250001082789

BT 30
ISO 7388-2 JD [JIS B 6339 AD]

VAT 0% 126,00 €

Kontrollerar lagersaldo

In stock, shipping time UPS Standard 1 week

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Description

Application:
For mounting tools with straight shanks.

Note:
Toolholders suitable for induction-, contact- and hot air shrink units. Ø 3, 4, 5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance

For Ø 3, 4 and 5 mm only solid carbide tool shanks must be used!

Delivery:

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/mm² after DIN
All functional surfaces fine machined

Technical details

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Modeller
305 70 03 D 3D Zeichnung

Description Symbol Value

Adaptive interface machine direction

ADINTMS

ISO 7388-2 (MAS-BT)

Adaptive interface workpiece direction

ADINTWS

Kutisteliitos 4,5°

Balance grade

G2,5 | 25.000 1/min

Adjustment range, axial

ADJRGA

Body diameter 2

BD2

20 mm

Body taper end diameter

BTED

Coolant entry style

CNSC

Clamping Ø, nominal, workpc. side

DCONWS

Protruding length

LPR

80 mm

Clamping length minimum machine side

LSCN

6 mm

Clamping length maximum machine side

LSCX

- mm

Concentricity

< 3µm

BT 30

Tolerance class connection diameter

TDCON

Thread designation inside

THID