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SPACER
May 17, 2008
HomeÊÊÊ
 780 SERIES
CleanTop® II Optical Top   
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770 Series Optical Tops
Click here for a larger view

 

U.S. Patent No. 4,645,171
Specifications
  Core:
    Steel honeycomb, closed-cell, 0.010 in thick foil
  Core shear modulus
    275,000 psi
  Core cell size:
    < 0.5 in. 2
  Core Density:
  13.3 lbs/ft3  (230 kg/m3)
Flatness:
    ± 0.005 in. (0.13 mm)
  Top Skin:
    430 series ferromagnetic stainless steel, 3/16 in. thick (5 mm)
  Compliance, resonant frequency, stiffness:
    Click here
Sidewalls:
    Damped, formed steel channel. vinyl covered
  Tapped holes:
  Backed by 1 in. (25 mm) long CleanTop® II nylon cups
  See Also:
  Optical Tops
  Series 710
  Series 770
  Series 790
  Supports
  4 Post System
  6 Post System
  Free Standing Posts
  Modular Posts
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s

Our spill-proof CleanTop® II Optical Tops are the industry standard. They are available in a full range of sizes and three damping levels.

CleanTop® II meets or exceeds all current industry standards for structural stiffness and damping. The CleanTop® II is recommended for the majority of optical table applications. 

     Features:

      For more information about Dry Damping, Click Here.

     How to Order:

  • Choose the size and thickness of the top that you need from either the Standard Damping Chart or Nominal Damping chart below.
  • You will need to specify the available Hole Pattern / Threads and /or Laser Ports. Click here to see the Hole Pattern / Laser Port Suffix Chart.
  • Click on the Get Price Link for the specific size and Damping level you require.You will be taken to a new page containing pricing information. NOTE: The 780 Series Optical Tops cannot be purchased online. You will be given pricing as well as purchasing and shipping information.
  • You can then return to shopping, check out, or contact TMC for more information.

Maximum Dry Damping

Surface Dimensions 8"
Thick Tops
(200 mm)
12"
Thick Tops
(300 mm)
18"
Thick Tops
(450 mm)
24"
Thick Tops
(600 mm)
in. ft. m
  30 x 60
maximum dry damping
     0.75 x 1.5
maximum dry damping
  784-432
Get Price
  784-632
Get Price
     
  30 x 72
maximum dry damping
     0.75 x 1.8
maximum dry damping
  784-491
Get Price
  784-691
Get Price
     
  30 x 96
maximum dry damping
     0.75 x 2.4
maximum dry damping
  784-492
Get Price
  784-692
Get Price
     
  30 x 120
maximum dry damping
     0.75 x 3.0
maximum dry damping
  784-493
Get Price
  784-693
Get Price
     
  36 x 60
maximum dry damping
3 x 5
maximum dry damping
  0.9 x 1.5
maximum dry damping
  784-436
Get Price
  784-636
Get Price
     
  36 x 72
maximum dry damping
3 x 6
maximum dry damping
  0.9 x 1.8
maximum dry damping
  784-439
Get Price
  784-639
Get Price
     
  36 x 96
maximum dry damping
3 x 8
maximum dry damping
  0.9 x 2.4
maximum dry damping
  784-440
Get Price
  784-640
Get Price
  784-740
Get Price
  784-840
Get Price
  36 x 120
maximum dry damping
3 x 10
maximum dry damping 
  0.9 x 3.0
maximum dry damping
  784-494
Get Price
  784-694
Get Price
  784-794
Get Price
  784-894
Get Price
  40 x 60
maximum dry damping
     1.0 x 1.5
maximum dry damping
  784-443
Get Price
  784-643
Get Price
     
  40 x 80
maximum dry damping
     1.0 x 2.0
maximum dry damping
  784-444
Get Price
  784-644
Get Price
  784-744
Get Price
  784-844
Get Price
  40 x 120
maximum dry damping
     1.0 x 3.0
maximum dry damping
  784-445
Get Price
  784-645
Get Price
  784-745
Get Price
  784-845
Get Price
  48 x 48
maximum dry damping
  4 x 4
maximum dry damping
  1.2 x 1.2
maximum dry damping
  784-447
Get Price
  784-647
Get Price
     
  48 x 60
maximum dry damping
  4 x 5 maximum dry damping   1.2 x 1.5
maximum dry damping
  784-449
Get Price
  784-649
Get Price
     
  48 x 72
maximum dry damping
  4 x 6
maximum dry damping
  1.2 x 1.8
maximum dry damping
  784-451
Get Price
  784-651
Get Price
  784-751
Get Price
  784-851
Get Price
  48 x 96
maximum dry damping
  4 x 8
maximum dry damping
  1.2 x 2.4
maximum dry damping
  784-455
Get Price
  784-655
Get Price
  784-755
Get Price
  784-855
Get Price
  48 x 120
maximum dry damping
  4 x 10
maximum dry damping
  1.2 x 3.0
maximum dry damping
  784-459
Get Price
  784-659
Get Price
  784-759
Get Price
  784-859
Get Price
  48 x 144
maximum dry damping
  4 x 12
maximum dry damping
  1.2 X 3.6
maximum dry damping
  784-463
Get Price
  784-663
Get Price
  784-763
Get Price
  784-863
Get Price
  48 x 168
maximum dry damping
  4 x 14
maximum dry damping
  1.2 x 4.2
maximum dry damping
  784-465
Get Price
  784-665
Get Price
  784-765
Get Price
  784-865
Get Price
  48 x 192
maximum dry damping
  4 x 16
maximum dry damping
  1.2 x 4.8
maximum dry damping
  784-467
Get Price
  784-667
Get Price
  784-767
Get Price
  784-867
Get Price
  60 x 60
maximum dry damping
  5 x 5
maximum dry damping
  1.5 x 1.5
maximum dry damping
  784-470
Get Price
  784-670
Get Price
  784-770
Get Price
  784-870
Get Price
  60 x 72
maximum dry damping
  5 x 6
maximum dry damping
  1.5 x 1.8
maximum dry damping
  784-471
Get Price
  784-671
Get Price
  784-771
Get Price
  784-871
Get Price
  60 x 80
maximum dry damping
     1.5 x 2.0
maximum dry damping
  784-472
Get Price
  784-672
Get Price
  784-772
Get Price
  784-872
Get Price
  60 x 96
maximum dry damping
  5 x 8
maximum dry damping
  1.5 x 2.4
maximum dry damping
  784-473
Get Price
  784-673
Get Price
  784-773
Get Price
  784-873
Get Price
  60 x 120
maximum dry damping
  5 x 10
maximum dry damping
  1.5 x 3.0
maximum dry damping
  784-475
Get Price
  784-675
Get Price
  784-775
Get Price
  784-875
Get Price
  60 x 144
maximum dry damping
  5 x 12
maximum dry damping
  1.5 x 3.6
maximum dry damping
  784-476
Get Price
  784-676
Get Price
  784-776
Get Price
  784-876
Get Price
  60 x 168
maximum dry damping
  5 x 14
maximum dry damping
  1.5 x 4.2
maximum dry damping
  784-477
Get Price
  784-677
Get Price
  784-777
Get Price
  784-877
Get Price
  60 x 192
maximum dry damping
  5 x 16
maximum dry damping
  1.5 x 4.8
maximum dry damping
  784-478
Get Price
  784-678
Get Price
  784-778
Get Price
  784-878
Get Price
Weight Factor(WF) (approx.);
Area x WF = Total Weight

 

 

 

0.255 lb/in.2
(0.016 kg/cm2
0.265 lb/in.2
(0.019 kg/cm2)
0.420 lb/in.2
(0.030 kg/cm2)
0.475 lb/in.2
(0.033 kg/cm2)

Note: you must specify the required hole patterns and laser ports.
Click here for the Suffix Chart Hole-Patterns/Laser Ports


Back to top

Size Chart - Standard Damping

Surface Dimensions 8"
Thick Tops
(200 mm)
12"
Thick Tops
(300 mm)
18"
Thick Tops
(450 mm)
24"
Thick Tops
(600 mm)
in. ft. m
  30 x 60
standard dry damping
     0.75 x 1.5
standard dry damping
  783-432
Get Price
  783-632
Get Price
     
  30 x 72
standard dry damping
     0.75 x 1.8
standard dry damping
  783-491
Get Price
  783-691
Get Price
     
  30 x 96
standard dry damping
     0.75 x 2.4
standard dry damping
  783-492
Get Price
  783-692
Get Price
     
  30 x 120
standard dry damping
     0.75 x 3.0
standard dry damping
  783-493
Get Price
  783-693
Get Price
     
  36 x 60
standard dry damping
  3 x 5
standard dry damping
  0.9 x 1.5
standard dry damping
  783-436
Get Price
  783-636
Get Price
     
  36 x 72
standard dry damping
  3 x 6
standard dry damping
  0.9 x 1.8
standard dry damping
  783-439
Get Price
  783-639
Get Price
     
  36 x 96
standard dry damping
  3 x 8
standard dry damping
  0.9 x 2.4
standard dry damping
  783-440
Get Price
  783-640
Get Price
  783-740
Get Price
  783-840
Get Price
  36 x 120
standard dry damping
3 x 10
maximum dry dampin  
  0.9 x 3.0
standard dry damping
  783-494
Get Price
  783-694
Get Price
  783-794
Get Price
  783-894
Get Price
  40 x 60
standard dry damping
     1.0 x 1.5
standard dry damping
  783-443
Get Price
  783-643
Get Price
     
  40 x 80
standard dry damping
     1.0 x 2.0
standard dry damping
  783-444
Get Price
  783-644
Get Price
  783-744
Get Price
  783-844
Get Price
  40 x 120
standard dry damping
     1.0 x 3.0
standard dry damping
  783-445
Get Price
  783-645
Get Price
  783-745
Get Price
  783-845
Get Price
  48 x 48
standard dry damping
  4 x 4
standard dry damping
  1.2 x 1.2
standard dry damping
  783-447
Get Price
  783-647
Get Price
     
  48 x 60
standard dry damping
  4 x 5
standard dry damping
  1.2 x 1.5
standard dry damping
  783-449
Get Price
  783-649
Get Price
     
  48 x 72
standard dry damping
  4 x 6
standard dry damping
  1.2 x 1.8
standard dry damping
  783-451
Get Price
  783-651
Get Price
  783-751
Get Price
  783-851
Get Price
  48 x 96
standard dry damping
  4 x 8
standard dry damping
  1.2 x 2.4
standard dry damping
  783-455
Get Price
  783-655
Get Price
  783-755
Get Price
  783-855
Get Price
  48 x 120
standard dry damping
  4 x 10
standard dry damping
  1.2 x 3.0
standard dry damping
  783-459
Get Price
  783-659
Get Price
  783-759
Get Price
  783-859
Get Price
  48 x 144
standard dry damping
  4 x 12
standard dry damping
  1.2 X 3.6
standard dry damping
  783-463
Get Price
  783-663
Get Price
  783-763
Get Price
  783-863
Get Price
  48 x 168
standard dry damping
  4 x 14
standard dry damping
  1.2 x 4.2
standard dry damping
  783-465
Get Price
  783-665
Get Price
  783-765
Get Price
  783-865
Get Price
  48 x 192
standard dry damping
  4 x 16
standard dry damping
  1.2 x 4.8
standard dry damping
  783-467
Get Price
  783-667
Get Price
  783-767
Get Price
  783-867
Get Price
  60 x 60
standard dry damping
  5 x 5
standard dry damping
  1.5 x 1.5
standard dry damping
  783-470
Get Price
  783-670
Get Price
  783-770
Get Price
  783-870
Get Price
  60 x 72
standard dry damping
  5 x 6
standard dry damping
  1.5 x 1.8
standard dry damping
  783-471
Get Price
  783-671
Get Price
  783-771
Get Price
  783-871
Get Price
  60 x 80
standard dry damping
     1.5 x 2.0
standard dry damping
  783-472
Get Price
  783-672
Get Price
  783-772
Get Price
  783-872
Get Price
  60 x 96
standard dry damping
  5 x 8
standard dry damping
  1.5 x 2.4
standard dry damping
  783-473
Get Price
  783-673
Get Price
  783-773
Get Price
  783-873
Get Price
  60 x 120
standard dry damping
  5 x 10
standard dry damping
  1.5 x 3.0
standard dry damping
  783-475
Get Price
  783-675
Get Price
  783-775
Get Price
  783-875
Get Price
  60 x 144
standard dry damping
  5 x 12
standard dry damping
  1.5 x 3.6
standard dry damping
  783-476
Get Price
  783-676
Get Price
  783-776
Get Price
  783-876
Get Price
  60 x 168
standard dry damping
  5 x 14
standard dry damping
  1.5 x 4.2
standard dry damping
  783-477
Get Price
  783-677
Get Price
  783-777
Get Price
  783-877
Get Price
  60 x 192
standard dry damping
  5 x 16
standard dry damping
  1.5 x 4.8
standard dry damping
  783-478
Get Price
  783-678
Get Price
  783-778
Get Price
  783-878
Get Price
Weight Factor(WF) (approx.);
Area x WF = Total Weight

 

 

 

0.255 lb/in.2
(0.016 kg/cm2
0.265 lb/in.2
(0.019 kg/cm2)
0.420 lb/in.2
(0.030 kg/cm2)
0.475 lb/in.2
(0.033 kg/cm2)

Note: you must specify the required hole patterns and laser ports.
Click here for the Suffix Chart Hole-Patterns/Laser Ports

Back to top

Nominal Dry Damping

Surface Dimensions 8"
Thick Tops
(200 mm)
12"
Thick Tops
(300 mm)
18"
Thick Tops
(450 mm)
24"
Thick Tops
(600 mm)
in. ft. m
  30 x 60
nominal dry damping
     0.75 x 1.5
nominal dry damping
  781-432
Get Price
  781-632
Get Price
     
  30 x 72
nominal dry damping
     0.75 x 1.8
nominal dry damping
  781-491
Get Price
  781-691
Get Price
     
  30 x 96
nominal dry damping
     0.75 x 2.4
nominal dry damping
  781-492
Get Price
  781-692
Get Price
     
  30 x 120
nominal dry damping
     0.75 x 3.0
nominal dry damping
  781-493
Get Price
  781-693
Get Price
     
  36 x 60
nominal dry damping
 3 x 5
nominal dry damping
  0.9 x 1.5
nominal dry damping
  781-136
Get Price
  781-636
Get Price
     
  36 x 72
nominal dry damping
 3 x 6
nominal dry damping
  0.9 x 1.8
nominal dry damping
  781-439
Get Price
  781-639
Get Price
     
  36 x 96
nominal dry damping
 3 x 8
nominal dry damping
  0.9 x 2.4
nominal dry damping
  781-440
Get Price
  781-640
Get Price
  781-740
Get Price
  781-840
Get Price
  36 x 120
nominal dry damping
 3 x 10
nominal dry damping  
  0.9 x 3.0
nominal dry damping
  781-494
Get Price
  781-694
Get Price
  781-794
Get Price
  781-894
Get Price
  40 x 60
nominal dry damping
     1.0 x 1.5
nominal dry damping
  781-443
Get Price
  781-643
Get Price
     
  40 x 80
nominal dry damping
     1.0 x 2.0
nominal dry damping
  781-444
Get Price
  781-644
Get Price
  781-744
Get Price
  781-844
Get Price
  40 x 120
nominal dry damping
     1.0 x 3.0
nominal dry damping
  781-445
Get Price
  781-645
Get Price
  781-745
Get Price
  781-845
Get Price
  48 x 48
nominal dry damping
  4 x 4
nominal dry damping
  1.2 x 1.2
nominal dry damping
  781-447
Get Price
  781-647
Get Price
     
  48 x 60
nominal dry damping
  4 x 5
nominal dry damping
  1.2 x 1.5
nominal dry damping
  781-449
Get Price
  781-649
Get Price
     
  48 x 72
nominal dry damping
  4 x 6
nominal dry damping
  1.2 x 1.8
nominal dry damping
  781-451
Get Price
  781-651
Get Price
  781-751
Get Price
  781-851
Get Price
  48 x 96
nominal dry damping
  4 x 8
nominal dry damping
  1.2 x 2.4
nominal dry damping
  781-455
Get Price
  781-655
Get Price
  781-755
Get Price
  781-855
Get Price
  48 x 120
nominal dry damping
  4 x 10
nominal dry damping
  1.2 x 3.0
nominal dry damping
  781-459
Get Price
  781-659
Get Price
  781-759
Get Price
  781-859
Get Price
  48 x 144
nominal dry damping
  4 x 12
nominal dry damping
  1.2 X 3.6
nominal dry damping
  781-463
Get Price
  781-663
Get Price
  781-763
Get Price
  781-863
Get Price
  48 x 168
nominal dry damping
  4 x 14
nominal dry damping
  1.2 x 4.2
nominal dry damping
  781-465
Get Price
  781-665
Get Price
  781-765
Get Price
  781-865
Get Price
  48 x 192
nominal dry damping
  4 x 16
nominal dry damping
  1.2 x 4.8
nominal dry damping
  781-467
Get Price
  781-667
Get Price
  781-767
Get Price
  781-867
Get Price
  60 x 60
nominal dry damping
  5 x 5
nominal dry damping
  1.5 x 1.5
nominal dry damping
  781-470
Get Price
  781-670
Get Price
  781-770
Get Price
  781-870
Get Price
  60 x 72
nominal dry damping
  5 x 6
nominal dry damping
  1.5 x 1.8
nominal dry damping
  781-471
Get Price
  781-671
Get Price
  781-771
Get Price
  781-871
Get Price
  60 x 80
nominal dry damping
     1.5 x 2.0
nominal dry damping
  781-472
Get Price
  781-672
Get Price
  781-772
Get Price
  781-872
Get Price
  60 x 96
nominal dry damping
  5 x 8
nominal dry damping
  1.5 x 2.4
nominal dry damping
  781-473
Get Price
  781-673
Get Price
  781-773
Get Price
  781-873
Get Price
  60 x 120
nominal dry damping
  5 x 10
nominal dry damping
  1.5 x 3.0
nominal dry damping
  781-475
Get Price
  781-675
Get Price
  781-775
Get Price
  781-875
Get Price
  60 x 144
nominal dry damping
  5 x 12
nominal dry damping
  1.5 x 3.6
nominal dry damping
  781-476
Get Price
  781-676
Get Price
  781-776
Get Price
  781-876
Get Price
  60 x 168
nominal dry damping
  5 x 14
nominal dry damping
  1.5 x 4.2
nominal dry damping
  781-477
Get Price
  781-677
Get Price
  781-777
Get Price
  781-877
Get Price
  60 x 192
nominal dry damping
  5 x 16
nominal dry damping
  1.5 x 4.8
nominal dry damping
  781-478
Get Price
  781-678
Get Price
  781-778
Get Price
  781-878
Get Price
Weight Factor(WF) (approx.);
Area x WF = Total Weight

 

 

 

0.255 lb/in.2
(0.016 kg/cm2
0.265 lb/in.2
(0.019 kg/cm2)
0.420 lb/in.2
(0.030 kg/cm2)
0.475 lb/in.2
(0.033 kg/cm2)

Suffix  Chart Hole-Patterns/Laser Ports

Suffix Hole Pattern-Threads Double
Density
Laser Port
00R  No holes no no
01R  1" centers - 1/4-20 no yes
02R  1" centers - 1/4-20 no no
11R  25 mm centers - M6 no yes
12R  25 mm centers - M6 no no
01DR  1" staggered centers-1/4 - 20 yes yes
02DR  1" staggered centers-1/4 - 20 yes no
11DR  25 mm staggered centers-M6 yes yes
12DR  25 mm staggered centers-M6 yes no

Back to top


 

 

20 Reasons
s
CleanTop II
 
 
 
 
 
 
 

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