SLF – 1″ DEFLECTION SINGLE SPRING
Spring isolators shall be free standing and laterally stable without any housing and complete with a molded neoprene cup or 1/4” (6mm) neoprene acoustical friction pad between the baseplate and the support. All mountings shall have leveling bolts that must be rigidly bolted to the equipment. Installed and operating heights shall be equal. The ratio of the spring diameter divided by the compressed spring height shall be no less than 0.8. Springs shall have a minimum additional travel to solid equal to 50% of the rated deflection. Submittals shall include spring diameters, deflection, compressed spring height and solid spring height. Mountings shall be type SLF as manufactured by Mason Industries, Inc.
| SIZE | RATED CAPACITY (lbs) |
RATED DEF. (in) |
MOUNT CONSTANT (lbs/in) |
| X-12 | 12 lbs | 1.25 in | 10 |
| X-23 | 23 lbs | 1.30 in | 18 |
| X-33 | 33 lbs | 1.10 in | 30 |
| X-54 | 54 lbs | 1.20 in | 45 |
| X-76 | 76 lbs | 1.02 in | 73 |
| X-113 | 113 lbs | 1.00 in | 113 |
| X-130 | 130 lbs | 1.00 in | 130 |
| X-175 | 175 lbs | 1.00 in | 175 |
| X-210 | 210 lbs | 1.00 in | 210 |
| A-45 | 45 lbs | 1.60 in | 28 |
| A-75 | 75 lbs | 1.50 in | 50 |
| A-125 | 125 lbs | 1.33 in | 94 |
| A-200 | 200 lbs | 1.15 in | 174 |
| A-310 | 310 lbs | 1.00 in | 310 |
| A-400 | 400 lbs | 1.00 in | 400 |
| A-510 | 510 lbs | 1.00 in | 510 |
| A-625 | 625 lbs | 1.00 in | 625 |
| B-65 | 65 lbs | 2.10 in | 31 |
| B-85 | 85 lbs | 2.10 in | 40 |
| B-115 | 115 lbs | 2.00 in | 57 |
| B-150 | 150 lbs | 2.00 in | 75 |
| B-280 | 280 lbs | 1.60 in | 174 |
| B-450 | 450 lbs | 1.31 in | 344 |
| B-750 | 750 lbs | 1.12 in | 670 |
| B-1000 | 1000 lbs | 1.00 in | 1000 |
| C-1000 | 1000 lbs | 1.00 in | 1000 |
| C-1350 | 1350 lbs | 1.00 in | 1350 |
| C-1750 | 1750 lbs | 1.00 in | 1750 |
| C-2100 | 2100 lbs | 1.00 in | 2100 |
| C-2385 | 2385 lbs | 1.00 in | 2385 |
| C-2650 | 2650 lbs | 1.00 in | 2650 |
| C-2935 | 2935 lbs | 1.00 in | 2935 |
