Industrial - Vibration Isolators
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Flange Isolators
These special isolators were developed to meet almost every type of machinery installation within the loading range, with telescopic metal inserts providing considerable stability in all directions. The two light duty isolators, M110 and M114 are equipped with upper metal inserts, tapped to receive standard bolts or set screws. The isolators can be fastened to the floor or other base, with bolts through the two lugs of the lower metal stamping. When using the heavy duty isolators M139 and M140, loads can be suspended as well as supported.
Interlocking flanges incorporated in M139 and M140 isolators ensure suspension even if the rubber is completely destroyed by fire, etc

* ALSO AVAILABLE IN STAINLESS STEEL: M13960SS (type 316), M14060SS (type 304)






BOLT HEAD RECESS DETAILS
| Generic No. | A | B | C | D | E | F | G | H | Weight Kg |
|---|---|---|---|---|---|---|---|---|---|
| M110## | 60.3 | 76 | 41 | 48 | 3 | 22 | 7/16”-20UNF | 8.7 | 0.1 |
| M114## | 76.1 | 92 | 57 | 60 | 3 | 29 | 1/2”-20UNF | 8.7 | 0.2 |
| M140## | 110 | 141 | -- | 83 | 3 | 41 | 17/32” | 13.5 | 0.4 |
| M139## | 127 | 157 | -- | 102 | 3 | 48 | 13/16” | 14.2 | 0.6 |
| Generic No. | A | B | C | D | E | F | G | H | Weight Kg |
|---|---|---|---|---|---|---|---|---|---|
| M110## | 60.3 | 76 | 41 | 48 | 3 | 22 | 7/16”-20UNF | 8.7 | 0.1 |
| M114## | 76.1 | 92 | 57 | 60 | 3 | 29 | 1/2”-20UNF | 8.7 | 0.2 |
| M140## | 110 | 141 | -- | 83 | 3 | 41 | 17/32” | 13.5 | 0.4 |
| M139## | 127 | 157 | -- | 102 | 3 | 48 | 13/16” | 14.2 | 0.6 |
COLOUR CODE
| DURO | COLOUR |
|---|---|
| 40 | Red |
| 50 | Yellow |
| 60 | White |
| 70 | Marked 70 |

Part Nos. M114 and M140 are available with a shield (Part No. M189) to protect the isolators from mechanical and chemical attack. Order if required. M189 = 0.06Kg.

To assist the isolation system designer we have provided the approximate deflections of Mackay isolators at various static loadings. It therefore becomes a simple matter to obtain the isolation efficiency by referring to the Mackay graph on “disturbing frequencies/deflections” (Shown in our current Flexible Isolator Catalogue).
If you require any further technical data on Mackay isolators, please contact the Mackay Technical Department.
LOAD / DEFLECTION CHART
| Part No. | Compression | Shear | ||
|---|---|---|---|---|
| Load | DEF | Load | DEF | |
| Kg | mm | Kg | mm | |
| M11040 | 25 | 2.3 | 20 | 2.2 |
| 30 | 2.8 | 25 | 2.7 | |
| 35 | 3.2 | 30 | 3.3 | |
| 40 | 3.7 | 35 | 3.8 | |
| M11050 | 40 | 2.5 | 35 | 2.5 |
| 45 | 2.8 | 40 | 2.8 | |
| 50 | 3.2 | 45 | 3.2 | |
| 55 | 3.5 | 50 | 3.5 | |
| M11060 | 31 | 1 | 21 | 1 |
| 60 | 2 | 54 | 2 | |
| 85 | 3 | |||
| M11440 | 40 | 2.4 | 25 | 2.3 |
| 45 | 2.7 | 30 | 2.8 | |
| 50 | 3 | 35 | 3.2 | |
| 55 | 3.3 | 40 | 3.7 | |
| 60 | 3.6 | |||
| M11450 | 60 | 2.4 | 40 | 2.4 |
| 65 | 2.6 | 45 | 2.7 | |
| 70 | 2.8 | 50 | 3 | |
| 75 | 3 | 55 | 3.3 | |
| 80 | 3.2 | 60 | 3.6 | |
| 85 | 3.4 | |||
| M11460 | 90 | 2.4 | 60 | 2.6 |
| 95 | 2.6 | 65 | 2.8 | |
| 100 | 2.7 | 70 | 3 | |
| 105 | 2.8 | 75 | 3.2 | |
| 110 | 3 | 80 | 3.4 | |
| 115 | 3.1 | |||
| 120 | 3.2 | |||
| 125 | 3.4 | |||
| 130 | 3.5 | |||
| M13940 | 400 | 3.4 | 150 | 3 |
| 425 | 3.6 | 175 | 3.5 | |
| 450 | 3.8 | 200 | 4 | |
| 475 | 4 | 225 | 4.5 | |
| 500 | 4.2 | 250 | 5 | |
| 525 | 4.4 | |||
| 550 | 4.6 | |||
| M13950 | 550 | 3.5 | 250 | 3.1 |
| 575 | 3.6 | 275 | 3.4 | |
| 600 | 3.8 | 300 | 3.7 | |
| 625 | 3.9 | 325 | 4 | |
| 650 | 4.1 | 350 | 4.3 | |
| 675 | 4.2 | 375 | 4.6 | |
| 700 | 4.4 | 400 | 4.9 | |
| Part No. | Compression | Shear | ||
|---|---|---|---|---|
| Load | DEF | Load | DEF | |
| Kg | mm | Kg | mm | |
| M13960 | 725 | 3.6 | 400 | 3.4 |
| 750 | 3.7 | 425 | 3.6 | |
| 775 | 3.8 | 450 | 3.8 | |
| 800 | 3.9 | 475 | 4 | |
| 825 | 4.1 | 500 | 4.2 | |
| 850 | 4.2 | 525 | 4.4 | |
| 875 | 4.3 | 550 | 4.6 | |
| 900 | 4.4 | |||
| M13970 | 1100 | 3.5 | 550 | 3.1 |
| 1125 | 3.6 | 575 | 3.3 | |
| 1150 | 3.7 | 600 | 3.5 | |
| 1175 | 3.8 | 625 | 3.7 | |
| 1200 | 3.9 | 650 | 4 | |
| 1225 | 4 | 675 | 4.2 | |
| 1250 | 4.1 | 700 | 4.4 | |
| 1275 | 4.2 | 725 | 4.5 | |
| M14040 | 200 | 3.3 | 100 | 3.3 |
| 210 | 3.5 | 110 | 3.7 | |
| 220 | 3.7 | 120 | 4 | |
| 230 | 3.9 | 130 | 4.3 | |
| 240 | 4 | 140 | 4.7 | |
| 250 | 4.2 | |||
| 260 | 4.3 | |||
| 270 | 4.5 | |||
| 280 | 4.7 | |||
| M14050 | 280 | 3.6 | 120 | 3.2 |
| 290 | 3.7 | 130 | 3.5 | |
| 300 | 3.8 | 140 | 3.7 | |
| 310 | 3.9 | 150 | 4 | |
| 320 | 4.1 | 160 | 4.3 | |
| 330 | 4.2 | 170 | 4.5 | |
| 340 | 4.3 | 180 | 4.8 | |
| 350 | 4.4 | |||
| M14060 | 350 | 3.3 | 160 | 3.6 |
| 375 | 3.5 | 170 | 3.8 | |
| 400 | 3.8 | 180 | 4 | |
| 425 | 4 | 190 | 4.2 | |
| 450 | 4.2 | 200 | 4.4 | |
| 475 | 4.5 | |||
| 500 | 4.7 | |||
| M14080 | 650 | 3.4 | 200 | 3.3 |
| 675 | 3.5 | 210 | 3.5 | |
| 700 | 3.7 | 220 | 3.7 | |
| 725 | 3.8 | 230 | 3.8 | |
| 750 | 3.9 | 240 | 4 | |
| 775 | 4.1 | 250 | 4.2 | |
| 800 | 4.2 | 260 | 4.3 | |
| 825 | 4.3 | 270 | 4.5 | |
| 850 | 4.5 | 280 | 4.7 | |
| 880 | 4.6 | |||



