Anti vibration mounts

AT Anti vibration mounts

AT Anti vibration mounts

AMC-MECANOCAUCHO® AT anti vibration mounts are specifically designed to provide isolation for medium to high frequency applications. The rubber section is fully bonded to two concentric tubular parts. The inner metal is a plain tube design. The outer metal part is also mainly tubular but has a manufactured flanged effect at one end with a variation in the number of holes for attachment to it's support depending upon the size of mount.

Technical characteristics

Type AT mounts have a radial to axial stiffness ratio of 4 : 1 thus providing good horizontal stability. They are manufactured in three rubber hardnesses to facilitate the selection of the most suitable mount , Soft: A 45, Medium: B 60 and Hard: C75.

Applications

The “A.T.” type mounts can be used to great advantage for the vibration isolation of : engines, piston compressors, presses, electric transformers, mobile units, machines, on concrete buttresses, etc.

Drawings

Dimensions

Type A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) J(mm) K(mm) L(mm) M Weight(gr) Fig. Max. Load(kg) Shore Code
AT 000 25 11 3 6,5 6,4 20 4 19 3,2 - - - - 8 3 645 Sh132171
860 Sh132172
1075 Sh132173

Drawings

Dimensions

Type A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) J(mm) K(mm) L(mm) M Weight(gr) Fig. Max. Load(kg) Shore Code
AT 00 36 28 12 11,5 8,2 26 12 26 5,2 - - - - 39 3 2045 Sh132101
3060 Sh132102
4075 Sh132103

Drawings

Dimensions

Type A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) J(mm) K(mm) L(mm) M Weight(gr) Fig. Max. Load(kg) Shore Code
AT 02 48 51 24 18 12,1 37,6 8 - - - - - - 144 1 6545 Sh132104
8560 Sh132105
11075 Sh132106

Drawings

Dimensions

Type A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) J(mm) K(mm) L(mm) M Weight(gr) Fig. Max. Load(kg) Shore Code
AT 10 57 46,5 18 19 12,2 49 12,5 69 8,2 73 - - - 250 4 7045 Sh132175
10060 Sh132176
12075 Sh132177

Drawings

Dimensions

Type A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) J(mm) K(mm) L(mm) M Weight(gr) Fig. Max. Load(kg) Shore Code
AT 11 60 60 30,5 19 12,2 49 11 69 8,2 73 - - - 250 4 8545 Sh132107
12060 Sh132108
15075 Sh132109

Drawings

Dimensions

Type A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) J(mm) K(mm) L(mm) M Weight(gr) Fig. Max. Load(kg) Shore Code
AT 20 71 55 27,5 19 18,3 55,7 10 - - - - - - 344 1 10045 Sh132110
15060 Sh132111
18075 Sh132112

Drawings

Dimensions

Type A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) J(mm) K(mm) L(mm) M Weight(gr) Fig. Max. Load(kg) Shore Code
AT 21 round 70 70 38,5 20,7 18,3 55,7 10 80 8,5 86 - - - 437 1 13545 Sh132113
19060 Sh132114
25075 Sh132115

Drawings

Dimensions

Type A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) J(mm) K(mm) L(mm) M Weight(gr) Fig. Max. Load(kg) Shore Code
AT 21 lugs 68 70 38,5 20,5 18 55,7 10 80 8,5 86 - - - 437 4 13545 Sh132116
19060 Sh132117
25075 Sh132118

Drawings

Dimensions

Type A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) J(mm) K(mm) L(mm) M Weight(gr) Fig. Max. Load(kg) Shore Code
AT 31 lugs 90 95 47 28 20,2 65 16 95 8,5 107 - - - 780 4 25045 Sh132136
35060 Sh132137
42075 Sh132138

Drawings

Dimensions

Type A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) J(mm) K(mm) L(mm) M Weight(gr) Fig. Max. Load(kg) Shore Code
AT 40 round 100 90 42 28 22,2 74 18 100 8,5 112 - - - 789 1 22545 Sh132139
32060 Sh132140
38075 Sh132141

Drawings

Dimensions

Type A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) J(mm) K(mm) L(mm) M Weight(gr) Fig. Max. Load(kg) Shore Code
AT 40 lugs 100 90 42 28 22,2 74 18 100 8,5 112 3 96.9 102.9 895 4 22545 Sh132142
32060 Sh132143
38075 Sh132144

Drawings

Dimensions

Type A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) J(mm) K(mm) L(mm) M Weight(gr) Fig. Max. Load(kg) Shore Code
AT 41 round 100 110 49 28 22,2 74 18 100 8,5 112 - - - 895 1 25045 Sh132145
36060 Sh132146
48075 Sh132147

Drawings

Dimensions

Type A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) J(mm) K(mm) L(mm) M Weight(gr) Fig. Max. Load(kg) Shore Code
AT 41 lugs 100 110 49 28,5 22 74 9 100 12 112 - - - 900 4 25045 Sh132148
36060 Sh132149
48075 Sh132161

Drawings

Dimensions

Type A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) J(mm) K(mm) L(mm) M Weight(gr) Fig. Max. Load(kg) Shore Code
AT 70 lower 163,5 97 36 46 60,2 118 22 145 10,5 - - - - 3124 2 45045 Sh132162
60060 Sh132163
80075 Sh132164

Drawings

Dimensions

Type A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) J(mm) K(mm) L(mm) M Weight(gr) Fig. Max. Load(kg) Shore Code
AT 70 163,5 140 66 46 60,2 118 22 145 10,5 - - - - 3124 2 70045 Sh132165
90060 Sh132166
110075 Sh132167

Drawings

Dimensions

Type A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) J(mm) K(mm) L(mm) M Weight(gr) Fig. Max. Load(kg) Shore Code
AT 71 163,5 170 96 46 60,2 118 22 145 10,5 - - - - 3790 2 85045 Sh132168
110060 Sh132169
140075 Sh132170

Elastic properties

 AT Anti vibration mounts

Operation and Assembly

The AT type design uses the rubber in shear mode and ,to ensure optimum operation and life expectancy , it is recommended that a suitable washer design is used at each end to provide a progressive stiffness effect under load for the top section and rebound control in the case of overload conditions. When used with top and bottom washers as recommended the installations are then “Fail Safe” when bolted to the suspended equipment.

Advantages

• Robust design, strong metal parts. • Easily installed to support structures, 3 hole or 4 hole attachment depending upon size selected.