D series

Category:

POLYURETHANE MICROCELLULAR BUFFERS

D SERIES

The buffers D series as are made with a mixed-cellular polyurethane which has excellent damping properties with minimal cross extension, so it is ideal for buffer elements.
It is resistant to oil, grease, ozone, UV and ageing. Can be used within a temperature range of -35° C to +80° C. Short temperature peacks of up to 100° C do not impair the material.
The buffers are available from a standard range and are supplied with central mounting or square fixing plate. Dimensions are given in the tables.

With square plastic plate*

* on request with aluminium plate

Size d1 Dimensions Energy Capacity
kJ
Compression

mm

 

End force
kN
Unit Weight
Kg
a e d2 h s
 

80

 

110

 

80

 

14

 

40 1  

10

0,8 32  

51

0,2
80 2 1,5 64 0,3
  120 3 2,3 96 0,4
 

100

 

125

 

100

 

14

50 1  

10

1,5 40  

80

 

0,3
  100 2 3 80 0,5
  150 3 4,5 120 0,7
 

125

 

160

 

125

 

18

63 1  

12

2,9 50  

120

 

0,6
  125 2 5,7 100 1
  190 3 8,6 150 1,4
 

160

 

200

 

160

 

18

80 1  

12

6 64  

200

1,1
  160 2 11,4 128 2
  240 3 18 192 2,8
 

200

 

250

 

200

 

22

  100 1  

14

12,2 80  

315

 

2,15
  200 2 24 160 3,8
  300 3 35 240 5,5

 

With square steel-plate

SIZE 
d
Dimensions Energy Capacity
kJ
Compression

 

mm

End force
kN
Unit Weight
Kg
a e d2 h s
250 315 250 22 125 1 15 23 100 490 14,2
250 2 46 200 17,8
375 3 69 300 20,6
315 400 315 22 158 1 15 47 126 780 22
315 2 93 252 29
475 3 140 380 36
400 500 400 26 200 1 20 94 160 1250 47
400 2 190 320 59
600 3 282 480 71
500 630 500 26 250 1 20 185 200 1950 83
500 2 370 400 105
750 3 555 600 129
600 730 600 26 300 1 20 317 240 2800 116
600 2 633 480 167
900 3 950 720 198

Can be used within a temperature range of -35°C/+80°C

These data are valid only for impacts as arise at crane operating.
All data subject to change without notices.