NOM Size mm
I. D. mm
O. D. mm
Weld Ends OAL mm
Flg. Ends OAL mm
Axial Extn. Mm +
Axial Compn. Mm -
Total Movement mm
Spring Rate Kg/mm +- 15 %
Eff. Cross Sectin Cm2
SF500533
50
60.3
80
300
285
11
22
33
8
39
SF500548
365
255
16
32
48
9
SF650545
65
73.0
98
290
180
15
30
45
6
59
SF650560
350
250
20
40
60
7
SF800530
88.9
116
215
105
10
82
SF800545
270
160
SF800570
117
335
230
24
46
70
83
SF1000530
100
114.3
143
220
110
128
SF1000545
265
165
SF1000570
144
330
129
SF1250535
125
141.3
171
210
12
23
35
187
SF1250560
260
SF1250580
172
315
27
53
188
SF1500530
150
168.3
205
17
SF1500545
13
SF1500570
310
SF1750524
175
193.0
232
115
352
SF1750550
170
SF1750570
305
SF2000530
200
219.1
259
120
21
440
SF2000550
14
SF2000580
320
25
55
SF2500535
273.0
317
670
SF2500560
SF2500580
732.0
SF3000530
324.0
369
927
SF3000560
SF3000580
240
SF3500530
355.6
404
26
1115
SF3500560
185
SF3500590
325
245
29
61
90
SF4000524
400
406.4
458
140
44
1433
SF4000550
SF4000570
TABLE - 2
SF4500535
450
457.2
509
135
1794
SF4500550
SF4500570
SF5000530
500
508.0
562
2204
SF5000550
SF5000580
SF5500530
550
558.8
613
49
2697
SF5500550
SF5500580
SF6000530
600
609.6
668
54
3145
SF6000550
34
SF6000570
SF6500530
650
660.4
719
3734
SF6500550
36
SF6500570
SF7000530
700
711.2
769
155
4360
SF7000560
SF7000580
SF7500530
750
762.0
821
4920
SF7500560
SF7500580
SF8000540
800
812.8
880
51
4630
SF8000565
5630
SF80005100
66
SF8500540
850
863.6
931
6324
SF8500565
SF85005100
SF9000545
900
914.4
997