Model No.

d1

L

B

H

b

h

B1

H1

E

P

d2

X

Y

Z

BF 10

8

20

60

39

30

22

34

32.5

15

46

5.5

6.6

10.8

5

BF 12

10

20

60

43

30

25

35

32.5

18

46

5.5

6.6

10.8

1.5

BF 15

15

20

70

48

35

28

40

38

18

54

5.5

6.6

11

6.5

BF 17

17

23

86

64

43

39

50

55

28

68

6.6

9

14

8.5

BF 20

20

26

88

60

44

34

52

50

22

70

6.6

9

14

8.5

BF 25

25

30

106

80

53

48

64

70

33

85

9

11

17.5

11

BF 30

30

32

128

89

64

51

76

78

33

102

11

14

20

13

BF 35

35

32

140

96

70

52

88

79

35

114

11

14

20

13

BF 40

40

37

160

110

80

60

100

90

37

130

14

18

26

17.5

Model No.

d1

L

L1

L2

L3

C1

C2

B

H

b

h

B1

H1

E

P

d2

X

Y

Z

BK 10

10

25

5

29

5

13

6

60

39

30

22

34

32.5

15

46

5.5

6.6

10.8

5

BK 12

12

25

5

29

5

13

6

60

43

30

25

35

32.5

18

46

5.5

6.6

10.8

1.5

BK 15

15

27

6

32

6

15

6

70

48

35

28

40

38

18

54

5.5

6.6

11

6.5

BK 17

17

35

9

44

7

19

8

86

64

43

39

50

55

28

68

6.6

9

14

8.5

BK 20

20

35

8

43

8

19

8

88

60

44

34

52

50

22

70

6.6

9

14

8.5

BK 25

25

42

12

54

9

22

10

106

80

53

48

64

70

33

85

9

11

17.5

11

BK 30

30

45

14

61

9

23

11

128

89

64

51

76

78

33

102

11

14

20

13

BK 35

35

50

14

67

12

26

12

140

96

70

52

88

79

35

114

11

14

20

13

BK 40

40

61

18

76

15

33

14

160

110

80

60

100

90

37

130

14

18

26

17.5