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 Variable Spring Supports
 Fig PTP-1: Short Springs

 Fig PTP-2: Standard Springs

  Fig PTP-4: Double Springs
Type A, B, C, D
Type E, F, G

  Fig PTP -6: Triple Springs

  Fig PTP- 8: Quadruple Springs

  Fig 400: Light Duty Springs

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 Engineered Spring Supports - Variable
 
FIG. PTP-4

DOUBLE SPRINGS

 

TYPE E TYPE F TYPE G

 

 

TYPE F

TYPE G

HANGER SIZE

BOTTOM FLANGE

BOTT. FLANGE BOLT CIRCLE

BOTT. FLANGE BOLTS

LOAD COLUMN DIA.

LOAD FLANGE

LOADED LENGTH X

APPROX. WEIGHT OF EACH

SPACE

APPROX. WEIGHT OF EACH
 

THK. x SQ.

MIN.

MAX.

    

THK. x SQ.

MIN.

MAX.

lbs.

W

P

lbs.

00

1/4 x 7 1/2

7

8 3/4

5/8

1.900

3/16 x 3 13/16

14 1/4

16 1/4

19

5/8

1 1/2

35

10

1/4 x 7 1/2

7

8 3/4

5/8

1.900

3/16 x 3 13/16

15 15/16

17 15/16

20

5/8

1 1/2

39

20

1/4 x 7 1/2

7

8 3/4

5/8

1.900

3/16 x 3 13/16

17 7/16

19 7/16

22

5/8

1 1/2

43

30

1/4 x 7 1/2

7 3/4

8 3/4

3/4

2.875

3/16 x 5 1/4

15 5/8

17 5/8

33

3/4

2

51

40

1/4 x 7 1/2

7 3/4

8 3/4

3/4

2.875

3/16 x 5 1/4

16 7/8

18 7/8

37

3/4

2

57

50

1/4 x 7 1/2

7 3/4

8 3/4

3/4

2.875

3/16 x 5 1/4

18 1/4

20 1/4

39

3/4

2

61

60

3/8 x 9

8 1/8

10 7/8

3/4

3.50

1/4 x 6 5/16

18 3/8

20 3/8

59

1

2

87

70

3/8 x 9

8 1/8

10 7/8

3/4

3.50

1/4 x 6 5/16

20 5/16

22 5/16

69

1

2

103

80

3/8 x 9

8 1/8

10 7/8

3/4

3.50

1/4 x 6 5/16

21 1/4

23 1/4

72

1

2

127

90

1/2 x 13 1/4

12 1/4

16 1/2

3/4

4.50

1/2 x 8 1/4

21 3/4

23 3/4

126

1 1/4

3

187

100

1/2 x 13 1/4

12 1/4

16 1/2

3/4

4.50

1/2 x 8 1/4

24 3/16

26 3/16

140

1 1/4

3

221

110

1/2 x 13 1/4

12 1/4

16 1/2

3/4

4.50

1/2 x 8 1/4

19 13/16

21 13/16

124

1 1/4

3

189

120

1/2 x 13 1/4

12 1/4

16 1/2

3/4

4.50

1/2 x 8 1/4

21 1/16

23 1/16

134

1 1/2

4

213

130

1/2 x 13 1/4

12 1/4

16 1/2

3/4

4.50

1/2 x 8 1/4

26 3/16

28 3/16

171

1 1/2

4

285

140

1/2 x 13 1/4

12 1/4

16 1/2

3/4

4.50

1/2 x 8 1/4

26 7/16

28 7/16

178

1 1/2

4

303

150

1/2 x 13 1/4

12 1/4

16 1/2

3/4

4.50

1/2 x 8 1/4

26 9/16

28 9/16

187

2 1/8

4

342

160

1/2 x 13 1/4

12 1/4

16 1/2

3/4

4.50

1/2 x 8 1/4

31 3/16

33 3/16

227

2 1/8

4

434

170

1/2 x 13 1/4

12 1/4

16 1/2

3/4

4.50

1/2 x 8 1/4

35 5/16

37 5/16

273

2 1/8

4

544

180

5/8 x 17 1/4

17 3/4

22

3/4

5.563

1/2 x 12 1/2

34 1/16

36 1/16

520

2 3/8

4

996

190

5/8 x 17 1/4

17 3/4

22

3/4

5.563

1/2 x 12 1/2

38 9/16

40 9/16

594

2 5/8

4

1171

200

5/8 x 17 1/4

17 3/4

22

3/4

5.563

1/2 x 12 1/2

45 1/16

47 1/16

777

2 7/8

4

1573

210

5/8 x 17 1/4

17 3/4

22

3/4

5.563

1/2 x 12 1/2

49 7/8

51 7/8

842

3 1/8

4

1905

220

5/8 x 17 1/4

17 3/4

22

3/4

5.563

1/2 x 12 1/2

62

64

1154

3 3/8

4

2506

Click here to refer the installed height instructions for F-type spring.

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