This article is no longer part of the assortment. If you are looking for an alternative, please note the links or get in contact with us.

Four-jaw lathe chuck with recessed steel mount, DIN 702-4, External ⌀ A: 80mm

Article no.: 312500 80

Find similar products here:

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		80 mm
Aperture E		19 mm
Height without jaws H₁		39.5 mm
Height with jaws H₂		53.5 mm
Centring ⌀ B		56 mm
Centring depth C		3 mm
Chuck key square K		6 mm
Weight		1.3 kg
maximum speed		7,000 rpm
Colour code for accessories		Röhm geared scroll chucks and jaws
Type of product		Gear scroll chucks

Identification numbers & Classifications

Article number		312500 80
Manufacturer number		102505

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.

Downloads & documents

Data sheet

CAD data

Services & product advisors

More search terms & categories