454-42-20-10,5-70 GN 454 Stootbuffers

454-42-20-10,5-70

GN 454 Stootbuffers

Borgringen, roestvrij staal
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Technische gegevens

Code
GN 454-42-20-10,5-70
d1
42
h
20
d2
10.5
d3
17.5
s
2.5
Spring rate ≈
in N/mm
(Hardness 55)
668
max. load in N
(Hardness 55)
3340
max. travel ≈
in mm
5
37
454-42-20-10,5-70 drawing

Rubber

NBR (Perbunan®)

  • black
  • vulcanized to the retaining washer
  • temperature resistant up 120 °C
  • Hardness Shore A ±5

soft 40

medium 55

hard 70

Retaining washer

Stainless Steel A2

Buffers GN 454 are used as end-stop buffers, e.g. conveyor trolleys. They can be fixed on the damping side with socket head cap screws DIN 912.

They absorb most of the kinetic energy development on impact. They act as dampers and prevent damaging shock and rebound. They also act as sound dampers.