"Weight of the LHCb detector (including some supports)"

Last updated:  4-May-06
The mass of the various detectors and some infrastructures are listed below.
Detector Component Details Weight, detailed (Kg) Weight, total (Kg) Weight, total (Kg)
Vertex Locator Detector hood, modules, modules support 2x150 = 300    
  electronics 50 400  
  Velo Tank Vacuum vessel  1000    
  Mechanics motion mechanics, center frame 600    
  Stand   600   2600
RICH1 Magnetic shield   16000    
  Gas Enclosure   750    
  Mirrors   130    
  HPDs   700 17580 17580
Trigger Tracker Station Modules (all included or itemized) 0.2 / module 30  
  Cooling Plate and balcony 32 / half 64  
  TT Box C frames, insulation walls etc 306 / half 712  
  Service Boxes crate and cards 10 / service box 240 1046
Magnet Supports Carriage 50000 66000.00 1626000
4 supports to adapt to beam height 16000
Magnet "proper" Yoke 1500000 1560000.00
2 coils, clamps and fixations 60000
Beam Pipe Velo Window Al Velo Window 9.36 9.36 224
UX85-1 Al Bellow connection 0.05 0.94
Be Cones 0.76
Al Flange 0.13
Connection 1-2 Al Bellows and Flanges 0.70 0.70
UX85-2 Al Flange 0.14 3.53
Be Cones 2.52
Al Bellow and Flange 0.87
UX85-3 Al Flange 0.51 20.42
Be Cones 14.53
Al/Inox Flange 5.37
Connection 3-4 Inox Bellows and Flanges 30.74 30.74
UX85-4 Inox Cones 158.35 158.35
Inner Tracker Detector Ladders and connected electronics 0.1 / module ? 35  
  Detector boxes Cooling rods, insulation walls 0.9 / box 11  
  Cables between detector and service box 35 / half station 210  
  Service Boxes crate and cards 10 / service box 240  
  Support structure CF support frames 45 / half station 270 766
Outer Tracker Support structure Aluminium top 1365 6310 18118
  Aluminium rail profiles 805
  RVS piles 3120
  RVS understructure 1020
  Curtain Aluminum C-frame 388 984
  One panel (including elec. boxes) 22
   x 18 panels 396
  Cables, pathpanels and cableduct 200
  x 12 curtains     11808
RICH2 Magnetic shielding   12000    
  Gas Enclosure 17000    
  Mirrors   250    
  HPDs   288   29538
Calorimeters PS/SPD Super Module (+ carriage) 4 x (4 x 374) 4 x 1580 = 6320   
    Lead Absorber 4 x 2050 8200  
    Support 5050   19570
  ECAL Modules (number and each) 3303 x 27.5    
    Photomultipliers (each) ~2 3303 x 30 = 99090  
    Plug 2 x 500 = 1000   100090
  HCAL  Modules (numer and each) 52 x 9500 494000  
    Photomultipliers (each) ~2 16 x 52 x 2 = 1664  
    Plug 2 x 1500 = 3000   498664
Muon System Support structures   43264 43264  
  Detectors M1 3537    
  (Chambers+Electr.) M2 6566    
    M3 7296    
    M4 8026    
    M5 8755 34180  
  Cables   3272 3272  
  Gas Pipes (Cu)   450 450  
  Filter 1 could I also have the weight of a block 583066    
  Filter 2 (weight of the FT1688 is about 7.5tons)   627917    
  Filter 3 (Dim. of FT1688 are 1.6m x 0.8m x 0.8m)  627917    
  Filter 4 (beam plugs included) 168192 2007091 2088257
 Total (Kg) 4,402,229