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Four-jaw lathe chuck with recessed steel mount, DIN 702-4, External ⌀ A: 315mm

Article no.: 312500 315

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Standard: DIN 702-4 Type of product: Gear scroll chucks Category: Gear scroll chucks Brand: RÖHM

Product details

Technical Data

Standard		DIN 702-4
Material		Steel
External ⌀ A		315 mm
Aperture E		103 mm
Height without jaws H₁		95 mm
Height with jaws H₂		141 mm
Centring ⌀ B		260 mm
Centring depth C		5 mm
Chuck key square K		14 mm
Weight		44.2 kg
maximum speed		2,300 rpm
Colour code for accessories		Röhm geared scroll chucks and jaws
Type of product		Gear scroll chucks

Identification numbers & Classifications

Article number		312500 315
Manufacturer number		101598

Description

Version:

Gear scroll drop-forged, balanced, and hardened.
Flanks of scroll and of jaw serrations are ground.
High concentricity.

Drop-forged, resulting in a long working life and suitability for high speed machines.

Application:

For machine spindles with recessed centring mount or for mounting using a flange. The flange blanks No. 317000 must always be adapted first to the machine and then to the lathe chuck.

Standard:

DIN 702-4.

Material:

Steel

Supplied with:

1 set = 4 hardened inside jaws, stepped on the outside.
1 set = 4 hardened outside jaws, stepped on the inside.
1 clamping wrench and fastening screws or studs depending on the chuck.

Optional extras:

For spare and additional jaws see No. 314100 − 315300. For swarf protection see No. 312800.

Note:

DIN 702-4 satisfies the old standard DIN 6350-1.

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