MTS Tension Compression Grips User Manual
Page 5
1-2
Introduction
Table 1-1. Series 643.6X Tension/Compression Grip Force Ratings
Model
Force rating (kN)
Force Rating (kip)
Static
Fatigue
Static
Fatigue
643.64D-01
71.17
48.93
16
11
643.65D-01
146.79
97.86
33
22
643.66D-01
333.62
244.65
75
55
643.67D-01
733.96
489.30
165
110
643.68D-01
1178.78
978.61
265
220
643.69D-01
2001.70
1467.91
450
330
J (min)
K
Radius (min)
G (min)
F (max)
H (thd)
Figure 1-2. Threaded Specimen Dimensions
Table 1-2. Threaded Specimen Dimensions (SI)
Ref
643.64
643.65
643.66
643.67
643.68
643.69
F
8.89 mm
12.7 mm
20.3 mm
29.2 mm
20 mm
50.8 mm
G
41.9 mm
57.2 mm
87.6 mm
123.2 mm
170.2 mm
209.6 mm
H
M12 x 1.75 mm M20 x 2.5 mm
M27 x 3 mm
M36 x 3 mm
M52 x 3 mm
M64 x 4 mm
K
6.60 mm
9.65 mm
15.24 mm
22.35 mm
59.94
38.1
L
5.08 mm
7.62 mm
10.16
15.24 mm
20.32 mm
25.4 mm
Table 1-3. Threaded Specimen Dimensions (U.S. Customary)
Ref
643.64
643.65
643.66
643.67
643.68
643.69
F
0.35 in
0.50 in
0.80 in
1.15 in
1.18 in
2.00 in
G
1.65 in
2.25 in
3.45 in
4.85 in
6.70 in
8.25 in
H
1/2-13-2A
3/4-10-2A
1-8-2A
1-1/2-8-2A
2-8-2A
2-1/2-8-2A
K
0.26 in
0.38 in
0.60 in
0.88 in
2.36 in
1.50 in
L
0.20 in
0.30 in
0.40 in
0.60 in
0.80 in
1.00 in