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

DC.305.70.16

EAN-code: 4250001153625

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

VAT 0% 141,00 €

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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!

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

DUAL CONTACT, with face contact

Technical details

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Models
DC 305 70 16 D 3D Zeichnung

Description Symbol Value

Adaptive interface machine direction

ADINTMS

DUAL CONTACT ~ISO 7388-2

Adaptive interface workpiece direction

ADINTWS

Kutisteliitos 4,5°

Balance grade

G2,5 | 25.000 1/min

Adjustment range, axial

ADJRGA

Body diameter 2

BD2

34 mm

Body taper end diameter

BTED

Coolant entry style

CNSC

Clamping Ø, nominal, workpc. side

DCONWS

Protruding length

LPR

90 mm

Clamping length minimum machine side

LSCN

39 mm

Clamping length maximum machine side

LSCX

49 mm

Concentricity

< 3µm

BT-DC 30

Tolerance class connection diameter

TDCON

Thread designation inside

THID

M12 x 1