US 7,468,865 B2
Slider touch-down preventing system, head stack assembly and disk drive unit with the same
Huai Yang, DongGuan (China); and HaiMing Zhou, HongKong (China)
Assigned to SAE Magnetics (H.K.) Ltd., Hong Kong (China)
Filed on May 10, 2005, as Appl. No. 11/125,086.
Prior Publication US 2006/0256477 A1, Nov. 16, 2006
Int. Cl. G11B 5/48 (2006.01); G11B 21/16 (2006.01)
U.S. Cl. 360—244.2  [360/244.8] 10 Claims
OG exemplary drawing
 
1. A slider touch-down preventing system for a head stack assembly with a slider, comprising:
a weight load to reduce the slider's movement; and
a weight holder connecting with a suspension of the head stack assembly to hold the weight load,
wherein the weight holder is positioned at an opposite side of a slider loading part of the suspension, and
wherein the weight holder comprises a buffer plate extending from the suspension and a carry plate which extends from the buffer plate and which carries the weight load thereon, the carry plate being substantially parallel to and vertically spaced apart from a plane in which the suspension is located.