2. Mounting Instructions
• When attaching and removing the feeler, use the supplied wrench. Be careful not to
apply torque exceeding 0.1 N·m to the spindle. h is could lead to a breakdown.
Except when using a l at feeler, it is recommended to either attach the supplied spring
washer (nominal size: 2.5) or use a screw lock to prevent loosening of the feeler
(tightening torque reference value: 0.05–0.06 N·m) (See Fig. 2.).
• h e recommended dimension for the measuring unit mounting hole is φ9.7 ±0.15 mm.
• h e mounting plate thickness is as follows.
DK812SF Series: 7 to 11 mm
DK805SF Series: 9 to 11 mm
• Be sure to use the supplied tightening nut, wave washer, clamp spanner and pin to
mount the measuring unit (Fig. 3).
Note
h e tightening torque should be roughly that needed to completely l atten the wave
washer.
Recommended tightening torque: 0.6 to 1.0 N·m
Maximum tightening torque:
• Fix the cable in a suitable position to prevent possible cable breakage. Never handle the
cable by forcibly pulling or bending it. (Inside bend radius 50 mm or more)
• If the spindle is to be i xed to the machine, use coupling DZ-191 which is optionally
available. Refer to the DZ-191 Instruction Manual regarding the mounting procedure.
• h e measuring accuracy depends on the mounting parallelism. Adjust the squareness
to the measuring surface or the parallelism to the movement to within 0.02 mm/
14 mm.
• A er the stem is secured, do not apply force in the rotational direction. h is could
cause a failure.
Supplied
Feeler
wrench
Fig. 2 Attaching/removing feeler
2
(E)
2.0 N·m
Stem
Spindle
Measuring unit
Pin
Wave washer
Tightening nut
Fig. 3
Mounting
plate
Clamp
spanner
Unit: mm