Vibration Isolation
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Test Fixtures
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BASE PLATES

- OVERVIEW & EXAMPLES
- SIZES (METRIC & US)

- SURFACE ACCURACY DIN 876

- MACHINED T-SLOTS DIN 650

- ANCHORS & LEVELING

- EXAMPLES
- INSTALLATION
VIBRATION ISOLATION
FLOOR CLAMPING RAILS
SURFACE PLATES
STRAIGHTENING PLATES
BLUEING PLATES
MEASURING MACH PLATES
PLATE SUPPORTS
- SUPORT FRAMES TYPE LU
- SUPPORT FRAMES TYPE UU
SURFACE ACCURACY DIN 876 
ANGLE PLATES
- TYPE WN
- TYPE WS/WSN
- SPECIAL DESIGNS
T-SLOT TABLES
MACHINE TABLES
BOX CUBES
BOX TABLES
FORGE AND SWAGE PLATES
PARALLEL VEES
CUSTOM DESIGNS

SURFACE ACCURACY DIN 876
TOLERANCES

MACHINED T-SLOTS DIN 650
T-NUTS, BOLTS & WASHERS
T-SLOT COVERS
NON-SHRINKING GROUTS
EXAMPLES
T-SLOT ACCURACY TO DIN 650


Tolerance on slot width H12. (Tolerances H7 or H8 on request)

Example:
A T-slot DIN 650-28 H12 has a nominal slot opening (a) of
28 mm for bolt size M24 ( 1").
The T-slot height (H) according to the table below is 48 mm.

( 1 mm = 0.03937 inch, 1 inch = 25.4 mm)
Dimension a
for screw
b (mm)
c (mm)
H (mm)
e (mm)
10
M 8
-
17.5 - 18
8
18
1.0
12
M 10
-
20.5 - 21
9
21
1.0
14
M 12
1/2"
23.5 - 24
10
24
1.0
16
M 14
-
26.5 - 27
11
27
1.0
18
M 16
5/8"
29.5 - 30
12
30
1.5
20
M 18
-
33.5 - 34
14
34
1.5
22
M 20
3/4"
37.5 - 38
16
38
1.5
24
M 22
7/8"
41.0 - 42
18
42
1.5
28
M 24
1"
47.0 - 48
20
48
1.5
32
M 27
1 1/8"
54
22
54
1.5
36
M 30
1 1/4"
60
25
61
2.0
42
M 36
1 1/2"
70
29
74
2.0

METRIC T-SLOT NUTS, BOLTS AND WASHERS
DIN 787
Bolts for T-slots
DIN 787
Bolts for T-slot complete with Nut and Washer
DIN 787
Bolts for T-slots
12.9
No. 797
Rhombus head screw
DIN 6379
Studs
DIN 508
Nuts for T-slots
(T-nuts)
DIN 508 F
T-nuts with Spring
(pat. pend.)
DIN 508 C
Nuts for T-slots,
extended
DIN 510
Nuts for T-slots
"Rhombus"
DIN 508 R
Blanks for T-Nuts
DIN 6330 B
Hexagon nut
height 1.5 dia
DIN 6334
Extension nut
height 3 dia
DIN 6331
Collar nut
height 1.5 dia
DIN6319 C
Special seat washer
DIN6319 D
No. 6319
Dished washer
DIN6319 G
Dished washer
version similar to DIN
DIN 6340
Washer

T-slot covers

See our website www.itbona-machinetool.com for more clamping elements




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