PAULSRAFLOAT Rubber Isolator
The radial natural frequency of the Hutchinson shock absorber PAULSTRAFLOAT is 3–5.5 Hz, with a maximum axial displacement of 12 mm and radial displacement of ±10 mm.
APPLICATIONS
diamond base (2 holes) with clearance hole; cup to protect the rubber and distribute the load; progressive stiffness and rebound for protection against shocks
APPLICATIONS
Paulstrafloat mount is perfectly suitable for shipboard equipment, motor suspension, transports and boarding equipment. Used for static applications : generator, pump, fan.
Advantages
➤ The machine may be placed with its mounts directly on the ground.
➤ Quick installation.
➤ Rubber protected against harmful liquids.
➤ Extensive range : 3 hardnesses of rubber for 3 existing types, allowing the mount to be optimized as a function of the load and forcing frequency.
➤ Anti-rebound and fail-safe.
OPERATION
OPERATING CHARACTERISTICS
The design of the Paulstrafloat mount gives the following basic characteristics :
➤ differents stiffness in 3 axis : vertical - longitudinal (length) - width;
➤ the rubber works in shear/compression;
➤ set position control with the slots;
➤higher axial stiffness;
➤ this mount is suitable for mobile equipment.
Recommandations
Paulstrafloat mounts must be installed on the longitudinal axis to handle thrust force
OPERATING CHARACTERISTICS
| References |
Hardness (Shore A) |
Max load (daN) |
Max. deflection
under load
(mm) |
Max. load with
thrust force
(daN) |
| 544397 | 45 | 60 | 5.5 | 40 |
| 55 | 70 | 60 | ||
| 65 | 110 | 90 | ||
| 544396 | 45 | 160 | 100 | |
| 55 | 220 | 145 | ||
| 65 | 310 | 220 | ||
| 544395 | 45 | 350 | 250 | |
| 55 | 550 | 390 | ||
| 65 | 810 | 565 |

| Reference |
Hardness (Shore A) |
C | A | K | H | d1 | L1 | L2 | G |
| 544395 | 45/55/65 | 112 | 182 | 230 | 70 | 18 | 26 | 39 | M20 |
| 544396 | 45/55/65 | 75 | 140 | 183 | 50 | 13 | 20 | 30 | M16 |
| 544397 | 45/55/65 | 60 | 100 | 120 | 38 | 11 | 14 | 14 | M12 |