454-42-20-8,4-70
GN 454 Stootbuffers
Borgringen, roestvrij staal
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Technische fiche
Technische gegevens
- Code
- GN 454-42-20-8,4-70
- d1
- 42
- h
- 20
- d2
- 8.4
- d3
- 17.5
- s
- 2
- Spring rate ≈
in N/mm
(Hardness 55) - 668
- max. load in N
(Hardness 55) - 3340
- max. travel ≈
in mm - 5
- 33
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.