Item Code: MASHSA200 #HS-A-200 1″ Deflection Spring Isolator 200# Mason Industries
We reduced these problems by writing specifications and manufacturing hangers with the hole in the bottom of the hanger box as large as the I.D. of the spring. The HS Spring Hangers evolved using our standard A, B and C Springs and seating them in LDS cups with projecting bushings to line the hole in the lower end of the box. A, B and C Springs are designed for horizontal stiffness as described on Page 1, 4, 5 and 8 of Bulletin SLF-200, so they do not fall over or buckle. Centering the spring in the acoustical cup made steel-to-steel contact of the rod and the top steel cup unimportant and put the rubber in the right location on the leaving end of the spring.
HSA-400 = 400 lb. load
HSX-54 = 54 lb. load
HSX-76 = 76 lb. load
HSX-113 = 113 lb. load
HSX-175 = 175 lb. load
HSX-210 = 210 lb. load
LDS stands for Low Dynamic Stiffness Bridge Bearing Natural Rubber to minimize noise and vibration transmission.
Item Codes:
SDSI54 Spring Isolator 54 LBS #HS-X-54
SDSI76 Spring Isolator 76 LBS #HS-X-76
SDSI113 Spring Isolator 113 LBS #HS-X-113
SDSI175 Spring Isolator 175 LBS #HS-X-175
SDSI400 Spring Isolator 400 LBS #HS-A-400
SDSI210 Spring Isolator 210 LBS #HS-X-210