Optical Tops, Optical Tables, Breadboards & Supports
Technical Manufacturing Corporation TMC
Products At-A-Glance

Optics HomePage:
Optical Tops, Optical Tables,
Breadboards & Supports
How to Select an Optical Top, Optical Table
20 Reasons for choosing TMC Optical Top, Optical Table
CleanTop® II Optical Tops & Optical Tables
Dry Damping
Options & Accessories
See Also:  Optical Tops,   Optical Tables
   Series 710 Optical Top,  Optical Table
   Series 730 Optical Top,  Optical Table
   Series 770 Optical Top,  Optical Table
   Series 780 Optical Top,  Optical Table
   Series 790 Optical Top,  Optical Table
   STACIS iX
 LaserTable-Base
  See Also: Supports
   4 Post System
   6 Post System
   Free Standing Posts
   Modular Posts
  See Also: Optical   Breadboards
   78 Series Breadboard
   77 Series Breadboard
   75 Series Breadboard
Contact an Application Engineer spacer

770 SERIES
CleanTop® II Optical Top, Optical Table 

March 13, 2010
 Home

 710 SERIES Non-Magnetic  CleanTop II Optical Top
See a larger image

The TMC 770 Series CleanTop® II Optical Top is an economical alternative to our industry standard 780 Series CleanTop® II Optical Tops. We offer our 770 Series CleanTop® II with 1/8" (3 mm) top and bottom skins. The reduced skin thickness degrades the overall structural rigidity. In addition, a 1/8" skin allows only 2 1/2 threads for a 1/4-20 screw, less the counter-sink.

However, the 770 Series is the ideal configuration for less demanding applications for which low cost is the primary consideration.

Features:

More information about Dry Damping.

How to Order:

 


Size Chart - Standard Damping



Surface Dimensions 8"
Thick Tops
(200 mm)
12"
Thick Tops
(300 mm)
in. ft. m
30 x 60
standard dry damping
     0.75 X 1.5
standard dry damping
  773-432
  773-632
 30 x 72
standard dry damping
     0.75 X 1.8
standard dry damping
  773-491
  773-691
 30 x 96
standard dry damping
     0.75 X 2.4
standard dry damping
  773-492
  773-692
30 x 120
standard dry damping
     0.75 X 3.0
standard dry damping
  773-493
  773-693
 36 x 60
standard dry damping
  3 x 5
standard dry damping
  0.9 X 1.5
standard dry damping
  773-436
  773-636
36 x 72
standard dry damping
  3 x 6
standard dry damping
  0.9 X 1.8
standard dry damping
  773-439
  773-639
 36 x 96
standard dry damping
  3 x 8
standard dry damping
  0.9 X 2.4
standard dry damping
  773-440
  773-640
36 x 120
standard dry damping
  3 x 10
standard dry damping
  0.9 X 5.0
standard dry damping
  773-494
  773-694
 40 x 60
standard dry damping
     1.0  X 1.5
standard dry damping
  773-443
  773-643
 40 x 80
standard dry damping
     1.0 X 2.0
standard dry damping
  773-444
  773-644
40 x 120
standard dry damping
     1.0 X 3.0
standard dry damping
  773-445
  773-645
 48 x 48
standard dry damping
  4 x 4
standard dry damping
  1.2 X 1.2
standard dry damping
  773-447
  773-647
48 x 60
standard dry damping
  4 x 5
standard dry damping
  1.2 X 1.5
standard dry damping
  773-449
  773-649
 48 x 72
standard dry damping
  4 x 6
standard dry damping
  1.2 X 1.8
standard dry damping
  773-451
  773-651
 48 x 96
standard dry damping
  4 x 8
standard dry damping
  1.2 X 2.4
standard dry damping
  773-455
  773-655
 48 x 120
standard dry damping
  4 x 10
standard dry damping
  1.2 X 3.0
standard dry damping
  773-459
  773-659
Weight Factor (WF) (approx.);
Area x WF = Total Weight
  0.190 lb/in.2
(0.013 kg/cm2
0.230 lb/in.2
(0.016 kg/cm2

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

Size Chart - Nominal Damping

Surface Dimensions 8"
Thick Tops
(200 mm)
12"
Thick Tops
(300 mm)
in. ft. m
30 x 60
nominal dry damping
     0.75 X 1.5
nominal dry damping
  771-432
  771-632
 30 x 72
nominal dry damping
     0.75 X 1.8
nominal dry damping
  771-491
  771-691
 30 x 96
nominal dry damping
     0.75 X 2.4
nominal dry damping
  771-492
  771-692
30 x 120
nominal dry damping
     0.75 X 3.0
nominal dry damping
  771-493
  771-693
 36 x 60
nominal dry damping
  3 x 5
nominal dry damping
  0.9 X 1.5
nominal dry damping
  771-436
  771-636
36 x 72
nominal dry damping
3 x 6
nominal dry damping
  0.9 X 1.8
nominal dry damping
  771-439
  771-639
 36 x 96
nominal dry damping
3 x 8
nominal dry damping
  0.9 X 2.4
nominal dry damping
  771-440
  771-640
36 x 120
nominal dry damping
3 x 10
nominal dry damping
  0.9 X 5.0
nominal dry damping
  771-494
  771-694
 40 x 60
nominal dry damping
     1.0  X 1.5
nominal dry damping
  771-443
  771-643
 40 x 80
nominal dry damping
     1.0 X 2.0
nominal dry damping
  771-444
  771-644
40 x 120
nominal dry damping
     1.0 X 3.0
nominal dry damping
  771-445
  771-645
 48 x 48
nominal dry damping
  4 x 4
nominal dry damping
  1.2 X 1.2
nominal dry damping
  771-447
  771-647
48 x 60
nominal dry damping
  4 x 5
nominal dry damping
  1.2 X 1.5
nominal dry damping
  771-449
  771-649
 48 x 72
nominal dry damping
  4 x 6
nominal dry damping
  1.2 X 1.8
nominal dry damping
  771-451
  771-651
 48 x 96
nominal dry damping
  4 x 8
nominal dry damping
  1.2 X 2.4
nominal dry damping
  771-455
  771-655
 48 x 120
nominal dry damping
  4 x 10
nominal dry damping
  1.2 X 3.0
nominal dry damping
  771-459
  771-659
Weight Factor (WF) (approx.);
Area x WF = Total Weight
  0.190 lb/in.2
(0.013 kg/cm2
0.230 lb/in.2
(0.016 kg/cm2

Note: you must specify the required hole patterns and laser ports.


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















 

 

 

 

 

 

 

 


 
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, 1/8 in. thick (3 mm)
  Sidewalls:
  Damped, formed steel channel, vinyl covered
Tapped holes:
    Backed by 1 in. (25 mm) long CleanTop® II nylon cups
   

 

ABOUT TMC  •   PRODUCTS  •   TECHNICAL BACKGROUND   •  SALES  •  LINKS  •  CONTACT US  •   HOME

Copyright® 2010Technical Manufacturing Corporation  All Rights Reserved   • Terms & Conditions