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GB /T 20915.1 - 2007 Stamping Dies - Elastomer Pressure Springs


Unit: 毫米(mm)
L
Nominal Diameter
d
16 20 25
d2
d3 chloroprene rubber (CR)
polyurethane rubber (PUR)
CR—Maximum values of the load, F/KN
PUR—Maximum values of the load, F/KN
6.5 8.5 10.5
21.6 27 33.8
20 25 31.3
0.3 0.5 0.8
1.2 2 3.5
L2 - chloroprene rubber (CR)
- - -
L2 - polyurethane rubber (PUR)
- - -
①,chloroprene rubber (CR):L2 max=0.35L
②,polyurethane rubber (PUR):L2 max=0.25L

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