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Three-jaw lathe chuck with recessed cast-iron mount, DIN 6350, External ⌀ A: 80mm

Article no.: 312905 80

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Product details

Technical Data

Standard DIN 6350
Material Cast iron
External ⌀ A 80 mm
Aperture E 16 mm
Height without jaws H1 44 mm
Height with jaws H2 57 mm
Centring ⌀ B 56 mm
Centring depth C 3 mm
Weight 1.5 kg
maximum speed 5,000 rpm
Colour code for accessories HOLEX geared scroll chucks and jaws
Type of product Gear scroll chucks

Identification numbers & Classifications

Article number 312905 80
EAN / GTIN 2050001691712
Manufacturer number 353204010600

Description

Version:

  • Manual chucks with gear scroll, centrically clamping.
  • Body made of cast iron or steel.
  • Gear scroll drop-forged, balanced, and hardened.
  • Flanks of scroll and of jaw serrations are ground.
  • High concentricity, more precise than DIN 6386 requirement.

Application:

For spindle noses with thread to DIN 800. The chuck is fitted to a flange from the rear by means of screws and this flange is then mounted on to the lathe spindle. The flange blanks must always be fitted first to the machine and then to the chuck.

Standard:

DIN 6350 − Form A − Cushman system.

Supplied with:

Includes: 1 set = 3 hardened inside jaws, stepped on the outside.
1 set = 3 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. 312970312990.

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