corey.gray@LIGO.ORG - posted 16:12, Friday 16 September 2011 (1418)
BSC4 HEPI Actuator Installation
(Corey, Eric)
While we had access to the popular Main Crane, (4) Horizontal & (1) Vertical Actuators were craned and bolted (not torqued) into position on the BSC4 Piers.