1. ERMC/RMM activities May 2017
15th May 2017

2. Tooling design Tooling code Tooling name Designer Status
Drawings available
ERMC 10
Winding tool
N.Peray
Production -
ERMC 20
Reaction tool
ERMC 30
Splicing tool
J.Osieleniec
3D on-going
End of May
ERMC 40
Impregnation tool
ERMC 50
Rotating tool
J.Massard
July
ERMC60
GI forming tool
ERMC 70
Coil-pack insertion table
3D done, 2D on-going
ERMC 80
Axial loading system
June
ERMC 90
Connection box tooling
August
EMC 100
Lifting tool
2D done

3. Magnet design ERMC coil RMM coil Structure
Cable being CGP. Expected delivery
Coil components fabrication launched. Expected delivery July
Trace design will start on W20. First prototype expected by September
RMM coil
Pole design to be completed. Reaction and impregnation test to be performed
Structure
Shell: price inquiry for raw material on-going
Yoke, pad: drawings ready to launch procurement
End-plates, rods: order of raw material, design to be completed with connection box
Connection box: not yet started

4. Order of priority Jeremie: Jakub Insertion table Axial loading system
Rotating tool
Ground insulation tooling
Jakub
Splicing tool
RMM pole
QH and vtaps
Connection box with end-plate and tooling
Coils lifting tools

5. ERMC components & tooling design
Jakub Osieleniec

6. ERMC Splicing tooling design

7. Required tooling :
Clamping tool – cable clamping during splicing operation
Tinning tool – Tinning operation to stabilise the cable before splicing
Cutting tool – Cutting the tinned cable to the required length
Splicing tool – Connection of Nb3Sn and NbTi cables
Design status:
CAD models for clamping, tinning and cutting ready
What has to be done:
CAD models for splicing
Drawings for all processes components
Modification of the reaction mold base for splicing tool clamping

8. Clamping tool

9. Tinning tool

10. Cutting tool

11. Other components status:
ERMC coil components: manufacturing in progress
Magnet Structure: yoke, pads, shells drawings signed and
ready to launch the fabrication
Coil pack lifting system: manufacturing drawings completed
Impregnation mold: manufacturing in progress
Reaction mold: manufacturing in progress (except HFMMHERT0014 – base plate; some modification needed to accommodate the splice tooling)
Material order for ERMC End Plate (Nitronic 50) is done; final design of the end plate to be completed including the connection box design

12. What next… Splicing tooling drawings to be completed
Traces design: Quench heater, voltage taps & Spot-heaters
Connection Box + End Plate design to be completed
Study of RMM central post sealing during impregnation

13. ERMC Introduction table

14. Requirements : Compatibility with: Be able to support 8 tons max
- RMC Magnet: L820, Ø570
- ERMC Magnet: L1240, Ø800
- ERMC Magnet with graded coils: L1435.6, Ø800
Be able to support 8 tons max 
Possibility to set up the distance between the coil-pack and the shell
Repeatability of the magnet position
Keep the first table as base and modify this
Adapted for bladders extraction
Be able to do axial loading
Be able to do azimuthal loading
Be able to mount/dismount bladders
Be able to mount end-plates on ERMC magnet

15. Solutions : compatibility
Position 1: ERMC graded coils
Position 2: ERMC
Position 3: RMC

16. Solutions : Position
Repeatability: Pin to insure the correct position on the lower table
“Grenouillère” to clamp the upper table in different positions

17. Solutions : Bladders extraction
Upper table removed
In work during bladders extraction, with end-plates and rods

18. Solutions : Adaptable 2 positions for each ERMC magnet
Adaptable with the old RMC support

19. Solutions : Position
-Threaded pins with screws and nuts mechanism for height set up
-Spherical end in conical hole for repeatability

20. Solutions
Side friction block

21. Solutions
2 positions for needle bearings
Guide set up

22. Planning Parts drawings completed – 18/05
Assembly drawings completed – 22/05
Drawings checking – 24/05