A chucking apparatus in which a plurality of pawl bodies are provided in a
radial direction of a hub body of a turntable such that said pawl bodies
can move, a center hole of a disk is pressed by said pawl bodies to hold
said disks wherein said chucking apparatus comprises a resilient member
for biasing said pawl bodies outward of said hub body, each of said pawl
bodies includes a pawl portion which comes into contact with said disk,
and a pawl-side stopper for limiting outward movement of the pawl bodies
caused by said resilient member, said hub body includes a pawl opening
through which said pawl portion can project outward, and a hub-side
stopper which abuts against said pawl-side stopper, and a coil spring is
used as said resilient member, and an outer end of said coil spring is
provided at a location lower than an inner end of said coil spring.