If Using The High Torque Adapters (Optional) - NBK EPU-220 Instruction Manual

4
Installation and Connections

4.2.4 If Using the High Torque Adapters (Optional)

② Rotating shaft
52±0.1 (2.047±0.004)
26±0.1
(1.024±0.004)
③ High torque adapter
④ Output
shaft
⑤ Hex socket head cap screw
① Screw holes
Unit:mm (in.)
① Screw holes 4×M4
Depth 8 (0.315) or more
min.34 (1.339)
② Rotating shaft
24
1
Drill ① Screw holes through the
mounting surface of the machine
and set the ② Rotating shaft so that
it protrudes out from the mounting
surface as shown in the diagram.
Be sure to maintain the amount of
protrusion of the rotating shaft at 34
mm (1.339 in.) or more.
2
Pass the rotating shaft through the
④ Output shaft of the ③ High torque
adapter.
Use the four mounting holes to mount
the high torque adapter to the machine
by using the ⑤ Hex socket head cap
screws (M4x12) included with the high
torque adapter.
(Recommended tightening torque: 1.5 N m
(13.2 lbf in.))