5Maintenance and Inspection
Maintenance and inspection procedures
5-55
Table 5-5
:
Lubrication specifications
The grease nipple position is shown in
. The lubrication specifications for each place are shown in
[
Caution
]
・
The brands of grease given in
are those filled when the robot is shipped.
・
The lubrication time is a cumulative value of the operation at the maximum speed. If the operation has been sus
-
pended, or if the designated speed is slow, the lubrication time can be lengthened in proportion.
(The "Lubrication interval " in
is usually based on the 2-year inspection. 8Hr x 20 days x 24 months =
4000Hr.
)
・
Depending on the robot operation state, the lubrication time will fluctuate, so determine the time according to
the state so that the grease does not run out.
・
The numbers in the
correspond to the supply positions in
No.
Parts to be lubricated
Oiling
method
Lubrication oil
(maker)
Default charge
amount
Lubrication
interval
Lubrication
amount
Cover to remove
<
1
>
J
1
axis reduction gears
Grease nip
-
ple
WA-6
1
0
Grease
Harmonic grease SK-
1
A
(
Japan Harmonic
Systems
)
70g
4000Hr
2.5 g
Shoulder cover (B)
<2>
J2 axis reduction gears
30 g
1
0.5 g
<3>
J3 axis reduction gears
30 g
1
0.5 g
<4>
J4 axis reduction gears
(6-axis type only)
Grease
Harmonic grease SK-
1
A
(
Japan Harmonic
Systems
)
1
7g
5.5 g
<5>
J5 axis reduction gears
7g
1
.5 g
<6>
J6 axis reduction gears
11
g
2.5 g
Wrist cover (S)
<7>
Spring shaft in the base
Paint
Shell Alvania Grease
No.2
1
g
when wear is
detected
Note
1
)
Note
1
) If wear is detected during periodical inspections, apply the grease.
1
g
Shoulder cover (L)