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3.2. Installation
3.2.1. Motor Mounting
3.2. Installation
3.2.1. Motor Mounting
3.2.1.1. Fixing Motor
！ Warning: Use the boltholes on the flange of Motor mounting base or the tapped
l The flatness of Motor mounting surface shall be 0.02mm or less.
！ Danger: When installing a Motor equipped with brake, be sure to keep the friction
！ Danger: The brake may not function if iron made member exists near the brake.
3.2.1.2. Loading Attachment (Work) to Motor
！ Warning: Use all of the tapped holes on the rotor of Motor to fix an attachment.
3.2.1.3. Checking Load Inertia
l The load inertia is generally much bigger than the rotor inertia in the Megatorque Motor System.
The measures of allowable load inertia for each Motor size are shown in Table 3-2.
Table 3-2
YSB2020
YSB3040
YSB4080
YSB5120
！ Warning: Check the use conditions if the load is under the allowable thrust load
à Megatorque Motor YSB Series
The standard series is neither dust-proof nor waterproof (IP30 equivalent).
The area where the Motor is used must be free of oil vapor and water.
holes on its bottom, and fully fasten all bolts.
plate of brake free from iron powder or oil.
Please provide 15 mm or more clearance around the Motor.
Fasten the bolts securely so that there will be no play between the rotor
and the attachment (load).
High speed positioning
0.025 to 1
0.05 to 2
0.1 to 4
0.15 to 6
and moment load of the Motor.
l Refer to the specifications of Motors.
2
[Unit: kg ･ m
]
For general use
1 to 2
2 to 4
4 to 8
6 to 12
— 3-2 —
B
B
3
3
t
t
y
y
p
p
e
e
B
B
5
5
t
t
y
y
p
p
e
e
2
3
t
y
p
e
2
5
t
y
p
e
2
3
t
y
p
e
2
5
t
y
p
e
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Table of Contents
Troubleshooting
