Appendix – NORD Drivesystems B1050 User Manual

Page 34

background image

6. Appendix

www.nord.com B1050-GB-0213

-35-

6.4 Bolt torque values

Bolt Torques [Nm]

Size

Screw connections in the strength

classes

Cap screws

Pipe and hose

connections

Threaded pin on

coupling

8.8

10.9

12.9

M4

3,2 5 6

-

-

-

M5

6,4

9

11 - - 2

M6

11 16 19

-

-

-

M8

27 39 46

5

-

10

M10

53 78 91

8

-

17

M12

92 135 155

27

-

40

M16

230 335 390

-

-

-

M20

460 660 770

-

-

-

M24

790 1150 1300

80

-

-

M30

1600 2250 2650

170

-

-

M36

2780 3910 4710

-

-

-

M42

4470 6290 7540

-

-

-

M48

6140

8640

16610 - - -

M56

9840 13850 24130

-

-

-

G

½

- - -

-

20

-

G

¾

- - -

-

20

-

G

1

- - -

20

20

-

G1¼

- - -

20

20

-