Industrial - Vibration Isolators
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Rubber Buffers
Being the go-to bonded rubber buffers suppliers in Australia makes it a responsibility for Mackay Australia to create bonded rubber buffers that fit in seamlessly and assist in the economic design of equipment by virtue of reduced shock transmission.
A prime application of our bonded rubber buffers is in vehicle suspension systems to aid in effective stiffing under increasing loads.
First choose the best cushion for the application and then choose the desired stud combination.






Impact Buffers

| Part No. | A | B | C | D | E | F | G | H | STATIC LOAD Kg | DEF mm | BUFFING LOAD Kg | DEF mm | Weight Kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M176 | 73 | 127 | 10 | 44 | 101 | 51 | 76 | 32 | 87 | 10 | 200 | 20 | 0.3 |

| Part No. | A | B | C | D | E | F | G | H | STATIC LOAD Kg | DEF mm | BUFFING LOAD Kg | DEF mm | Weight Kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MA5925055 | 70 | 130 | 50 | 8.5 | 70 | 30 | 100 | 5 | 120 | 10 | 1000 | 30 | 0.5 |

| Part No. | A | B | C | D | E | F | G | H | I | J | STATIC LOAD Kg | DEF mm | BUFFING LOAD Kg | DEF mm | Weight Kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MA5924455 | 80 | 200 | 100 | 13 | 25 | 120 | 40 | 50 | 20 | 10 | 700 | 10 | 3600 | 29 | 2.4 |
| MA5921455 | 70 | 250 | 120 | 15 | 30 | 150 | 50 | 60 | 25 | 10 | 1300 | 9 | 6000 | 24 | 3.4 |
| MA5921055 | 80 | 300 | 150 | 17 | 35 | 200 | 50 | 80 | 25 | 15 | 2250 | 10 | 10000 | 25 | 7.1 |
Buffers

| Standard | A | B | C | Duro | Static Load | Static Def | Buffing Load | Buffing Def |
|---|---|---|---|---|---|---|---|---|
| Part No. | (mm) | (mm) | Kg | mm | Kg | mm | ||
| MA17440 | 50 | 50 | M10 | 40 | 45 | 6 | 180 | 20 |
| MA17460 | 50 | 50 | M10 | 60 | 115 | 6 | 540 | 20 |
| MA17480 | 50 | 50 | M10 | 70 | 300 | 6 | 1800 | 20 |
Can be used with Multicushion Studs – M10M10 Studs or M10M12 Studs
M170, M175, M174, X2747 are no longer available. Please refer to above Parts.

| Standard Part No. | A (mm) | B (mm) | C | Duro | D (mm) | Static | Buffing | Weight | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Kg | Def mm | Kg | Def mm | Kg | |||||||
| M170 | 35 | 22 | 3/8 W | 45 | 38 | 64 | 3 | 180 | 8 | 0.67 | NLA Refer to Multi Buffer Range |
| M175 | 63 | 36 | 1/2 W | 45 | 33 | 115 | 5 | 400 | 12 | 0.21 | NLA Refer to Multi Buffer Range |
| M174 | 50 | 50 | 3/8 UNF | 60 | 16 | 125 | 6 | 600 | 20 | 0.15 | NLA. Refer to MA17460 |
| X2747 | 50 | 50 | 3/8 UNF | 80 | 16 | 230 | 6 | 1250 | 20 | 0.15 | NLA Refer to MA17480 |
Load must be placed on the metal surface and not on the stud.

FEATURES
This rectangular buffer is easily fitted. Reduction of transmitted shock loads enables equipment to be designed more economically.
This buffer is designed to protect structures and equipment from impact forces. It is usually fitted as non-metallic stops or incorporated in vehicle suspension systems to provide progressive stiffing under increasing load.
- Typical applications:
- Dump trucks
- Off-road vehicles
- Cranes
- Handling equipment
- Vehicle suspensions
| Part No | Compression | Weight Kg | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| A | B | D | H | K | d | t | Load Kg | Def mm | ||
| M15260 | 127 | 64 | 89 | 37 | 156 | 13.5 | 6.3 | 250 | 13 | 0.6 |

| Part No | A | B | C | Static Load Kg | DEF mm | Buffing Load Kg | DEF mm | Weight Kg |
|---|---|---|---|---|---|---|---|---|
| M190 | 103 | 79 | 20 | 150 | 25 | 450 | 45 | 0.3 |
Moulded Docking Buffer

| Part No | A | B | C | D | E | F | G | Weight Kg |
|---|---|---|---|---|---|---|---|---|
| DB15090 | 145 | 150 | 90 | 40 | 13.5 | 75 | 76 | 1.2 |
| DB15575 | 150 | 155 | 75 | 36 | 14 | 87 | 65 | 0.72 |
| DB19555 | 185 | 195 | 50 | 32 | 11 | 120 | 55 | 0.62 |




