Spiral Ring Chuck Three and four-jaw chucks, geared scroll chucks, DIN 6351, self-centering and independently adjustable jaws
Similar to DIN 6350, but with additional
adjustment of the reversible jaws
Dimensions and mountings to DIN 6351.
Chuck body: drop-forged steel or special cast iron.
Clamping force transmitting system
The jaws can be moved across the entire clamping
range by turning a key.
Mechanism
The radial positioned
Pinion (4, hardened)
transmits the power
via a bevel gearing
to the Spiral Ring (3),
where its spiral
transmits it to the
Base Jaws (13,
hardened and grinded),
the Adjusting Screw
Spindle (16, hardened)
and the reversible Top
Jaws (14, hardened
and grinded). Steel
or cast iron body (1),
Cover (2)
Scroll: drop-forged &
balanced, hardened,
thread flanks ground
on both sides.
Lubrication
The chuck has to be lubricated at regular intervals with our special
grease F80 to maintain its practical value as long as possible.
![[Spiral Ring Chuck]](din6351-1.gif)
![[Spiral Ring Chuck]](din6351.gif)
![[Jaw operating mechanism]](din6351-2.gif)
