Yaskawa Sigma II Series SGMVH - Manual (Page 54)

3.4 Dimensional Drawings of SGMVH Servomotors (1500 min -1 )
3
Servomotor Specifications and Dimensional Drawings
3-19
(4) 45 kW (-4ED B)
• Shaft End Specifications
* Shaft end key is a JIS B 1301-1996 horizontal key (key slot tightening type).
Specifications Shaft End
Straight, without key
Straight, with key and
tap *
φ 300
φ
350
300
220
5 30
φ 75
+0.030 +0.01
1
φ 250
0 -0.046
437 35
145 652
797
222 236
280
(Flange)
30 30
174 (Encoder, fan)
487
277
48
201 (Motor lead exit)
210
258
Cooling air
Motor lead exit
a
b
a
b
0.03
Opening for motor lead
when terminal box plate
is replaced.
c
d
φ 61
d
Hanging bolt
available
c
Fan connector
Encoder connector
4- φ 17.5
0.05 A
A
φ 0.05 A
Units: mm
Approx. mass: 165 kg
5
5
145
140
R2.5
5
145
140
5
7.5
110
R2.5
M20 screw depth 40
20
12
0 -0.1
10
0
-0.052