Legend

category

Serial number

Connection size

Hole requirements

Bolt specifications

B1

B2

a

φ(mm)

Quantity

Straight line connection

1

125

21

4

M20

2

100

17

4

M16

3

80

13

4

M12

4

63

11

4

M10

5

50

9

4

M8

6

45

9

4

M8

7

40

80

13

2

M12

8

31.5

63

11

2

M10

9

25

50

9

2

M8

Vertical connection

10

125

125

21

4

M20

11

125

100-80

17

4

M16

12

125

63

13

4

M12

13

100

100-80

17

4

M16

14

80

80-63

13

4

M12

15

63

63-50

11

4

M10

16

50

50

9

4

M8

17

45

45

9

4

M8

18

125

31.5-25

11

2

M10

19

100

31.5-25

9

2

M8

20

80

31.5-25

9

2

M8

Legend

category

Serial number

Connection size

Hole requirements

Bolt specifications

B1

B2

a

φ(mm)

Quantity

Vertical connection

21

125

63-40

17

2

M16

22

100

63-40

17

2

M16

23

80

63-40

15

2

M14

24

63

50-40

13

2

M12

25

50

45-40

11

2

M10

26

63

31.5-25