Green Heavy Load JIS Standard Springs

Deflection/ Spring strokes

1 Million % of free length

0.5 Million % of free length

0.3 Million % of free length

Max Deflection % of free length

Color

Lightest load

40.0 %

45.0 %

50.0 %

Approx. 58%

Light load

32.0 %

36.0 %

40.0 %

Approx.48%

YELLOW

Medium load

25.6 %

28.0 %

32.0 %

Approx.38 %

BLUE

Heavy load

19.2 %

21.0 %

24.0 %

Approx.28%

RED

Ultra heavy load

16.0 %

18.0 %

20.0 %

Approx.24.0 %

GREEN

Hyper heavy load

16.0 %

18.0 %

20.0 %

Approx.24.0 %

BROWN

Super high deflection

16.0 %

55%

60.0 %

Approx.70 %

GRAY

High deflection

40.0 %

45.0 %

50.0 %

Approx.060 %

WHITE

Middle deflection

40.0 %

45.0 %

50.0 %

Approx. 60 %

PURPLE

Code

OD (mm)

ID (mm)

Free Length (mm)

Spring contant

30 (03. Million)

50 (03. Million)

100 (1. Million)

24 % deflection mm

Load (KGF)

22 % deflection mm

Load (KGF)

19 % deflection mm

Load (KGF)

VJF 6 X 15

6

3

15

3.90

3.6

14

3.2

13

2.9

11

VJF 6 X 20

20

2.90

4.8

4.3

3.8

VJF 6 X 25

25

2.30

6.0

5.4

4.8

VJF 6 X 30

30

1.90

7.2

6.5

5.8

VJF 6 X 35

35

1.70

8.4

7.6

6.7

VJF 6 X 40

40

1.50

9.6

8.6

7.7

VJF 6 X 45

45

1.30

10.8

9.7

8.6

VJF 6 X 50

50

1.20

12.0

10.8

9.6

VJF 6 X 55

55

1.10

13.2

11.9

10.6

VJF 6 X 60

60

1.00

14.4

13.0

11.5

VJF 6 X 65

65

0.90

15.6

13.8

12.48

VJF 6 X 70

70

0.83

16.8

14.9

13.44