NORD Drivesystems B1092 - Manual (Page 15)

www.nord.com B1092-GB -15-
6. Drawing and list of
replacement parts
Fig. 3, BD 100…160L, version with lateral configuration of upper section of terminal box (rotatable 4x90
degrees)
6.2 Tightening torques
Tightening torques for terminal board connections
Thread diameter M4 M5 M6 M8 M10 M12 M16
Tightening torque (Nm) min. 0.8 1.8 2.7 5.5 9.0 14.0 27.0
Tightening torque (Nm) max. 1.2 2.5 4.0 8.0 13.0 20.0 40.0
Fig. 4, Tightening torques of screw connections of the electrical connections and terminal board connections
(except for the terminal bar)
(*) (**)
Nm min. Nm max. Nm min. Nm max.
O-ring thickness
mm
M12x1.5 4 5
M16x1.5 5 7.5
M25x1.5 6 9
2 3
M32x1.5
M40x1.5
8 12 4 6
2
Fig 4.1, Tightening torques for cable connectors made from metal (*) and plastic 9**) for direct attachment to
motor. For other connectors (e.g. reducers) the corresponding torques according to the table should be used.
Tightening torques on terminal box
Thread diameter M4 M5 M6 M8 M10 M12 M16 M20
Tightening torque (Nm) min. 2 3.5 6 16 28 46 110 225
Tightening torque (Nm) max. 3 5 9 24 42 70 165 340
Fig. 4.2, tightening torques for screws on the electrical terminal box, on bearing covers and on screw
connectors for bonding cables
The above values apply unless other values are stated.
e.g. outlet for cables and wires - at bottom