Iso view of shielding in place.

Lifting beam with adjustable pick point Matches the pitch of the shield to the pitch of the hall.

slides

Secures pick point to set position

Strength of M20 fasteners

2750kg (6050lbs)

875

Ry

Rx

Rx

2663

2xM20

Reacts against the 10mm step of the inner ring

w 2750kg 9.81N

kg

dcg 875mm

dmount 2663mm

As 245mm2

yp 640N

mm2

Rx wdcg

dmount

RxsRx

2

xRxs

As

x 18.09N

mm2

FSypx

FS 35.378

Rxs 4.432 103 N

FS=5.5 w/o 10mm step and nofriction

View o f the external side of the YE-4 inner. The cables and flexible gas and water lines will be disconnected from the IP side of the YE4-outer so it can be moved with the YE4 wall. Are the cables and flexibles flexible enough to tie back to the external side so that they are not damaged when the shield is installed on the IP side?

Base for guide is left in place on the disk. The guide post slides into base and is secured with a quick release pin

Base

Guide

Weight is approximately 10 pounds (5 kg)

Rated side force is approximately 310 lbs(140kg)

Slides from previous presentation follow this page

ISO view of shielding assembly

Removable third leg for setting on the floor

For guiding into position over beam- pipe

Linear slide for bottom lead plates

ISO view of shielding before installation

Iso view of shielding in place.

Another ISO view

Side View of shield in place

End view of shielding in place. It will be a challenge to reach the top mount point to secure the shield, but I believe it is doable with the bottom corner of the cherry picker located as indicated.

Bottom corner of cherry picker

Top mount can be left in place if a small amount of spacer ring shielding is removed from the YE1 spacer ring

Top mount point on YE2

Adapter for mounting on YE3

Base for guide is left in place on the disk. The guide post slides into base and is secured with a quick release pin

Base

Guide