Mackay Heavy duty flange isolator, 200 - 280kg
Available
Mackay M140 is the smaller of the two heavy duty flange isolators: a base 141mm long, a body 83mm wide and a height of 41mm, weighing 0.4kg. The telescopic metal inserts provide considerable stability in all directions; loads can be suspended as well as supported, and interlocking flanges ensure suspension even if the rubber is completely destroyed by fire, etc..
Available as four part numbers, M14040, M14050, M14060 and M14080, in Duro 40, 50, 60 and 80. The base is bolted down through two 13.5mm holes, 110.0mm apart. The M140 is available with an optional M189 shield, and a stainless steel version as M14060SS.
Where this product is used
- Fastening the isolator to the floor or other base with bolts through the two lugs of the lower metal stamping
- Suspending loads as well as supporting them (M139 and M140)
- Protecting the isolator from mechanical and chemical attack by fitting the optional M189 shield, for the M140 and M114
- Mounting in the four suggested arrangements: tandem series, compression series, tension and shear
Features
- Telescopic metal inserts give considerable stability in all directions
- Loads can be suspended as well as supported
- Interlocking flanges ensure suspension even if the rubber is completely destroyed by fire, etc
- Fastened down with bolts through the two lugs of the lower metal stamping
- Hex bolt head recess, 19.2mm across flats
- Available with the M189 shield, which protects the isolator from mechanical and chemical attack
Key specifications
| Specification | Detail |
|---|---|
| Brand | Mackay |
| Product type | Flange Vibration Isolator |
| Overall length (B) | 141mm |
| Body width (D) | 83mm |
| Height (F) | 41mm |
| Mounting hole spacing (A) | 110.0mm |
| Mounting hole diameter (H) | 13.5mm |
| Base plate thickness (E) | 3mm |
| Dimension G | 17/32" |
| Bolt head recess | hex, 19.2mm across flats |
| Weight | 0.4kg each |
| Hardness range (Duro) | 40 to 80 |
| Compression load range | 200 to 500kg for Duro 40 to 60, and 650 to 880kg for Duro 80 |
| Mackay part number | M14040, M14050, M14060, M14080 |
| Hardness (Duro) | 40 to 80 |
| Colour code | red, yellow, white |
| Compression load (kg) | 200 to 280, 280 to 350, 350 to 500, 650 to 880 |
| Compression deflection (mm) | 3.3 to 4.7, 3.6 to 4.4, 3.4 to 4.6 |
| Shear load (kg) | 100 to 140, 120 to 180, 160 to 200, 200 to 280 |
| Shear deflection (mm) | 3.3 to 4.7, 3.2 to 4.8, 3.6 to 4.4 |
Choosing the right option
Choose by load first. Each part number has its own compression load range and its own Duro, so work out the share of the machine weight each isolator will carry and pick the range that contains it. Then check the base against your steelwork: two 13.5mm holes, 110.0mm apart, 141mm overall length. All properties are nominal.
Related Mackay products: Mackay Heavy Duty Flange Isolator M139, Mackay M13960SS Heavy Duty Flange Isolator 157 x 102 x 48mm - 725 to 900kg, Mackay Heavy Duty Flange Isolator Stainless Steel 141 x 83 x 41mm - 350 to 500kg, Mackay Light Duty Flange Isolator M110.
| Option | SKU |
|---|---|
| 200 - 280kg | A0166366 |
| 280 - 350kg | A0166367 |
| 350 - 500kg | A0166368 |
| 650 - 880kg | A0166369 |
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Mackay Heavy Duty Flange Isolator M140: 200 - 280 kg
SKU: A0166366 | Model: M14040
Mackay M14040: heavy duty flange isolator M140, Duro 40, compression load 200 to 280kg, deflection 3.3 to 4.7mm, shear load 100 to 140kg.

