Comparison Of Moment Of Inertia - Mitsubishi Electric MELSERVO-J2S Series Transition Handbook

Part 8: Review on Replacement of Motor

2.5 Comparison of Moment of Inertia

(1) HC-KFS motor
Series
HC-KFS053(B)
HC-KFS13(B)
HC-KFS23(B)
Small capacity, low
inertia HC-KFS
series
HC-KFS43(B)
(B): With brake
HC-KFS73(B)
HC-KFS46
HC-KFS410
HC-KFS053(B)G1 1/5
HC-KFS053(B)G1 1/12
HC-KFS053(B)G1 1/20
HC-KFS13(B)G1 1/5
HC-KFS13(B)G1 1/12
Small capacity, low
HC-KFS13(B)G1 1/20
inertia HC-KFS
HC-KFS23(B)G1 1/5
series with general
HC-KFS23(B)G1 1/12
reducer (G1)
HC-KFS23(B)G1 1/20
HC-KFS43(B)G1 1/5
(B): With brake
HC-KFS43(B)G1 1/12
HC-KFS43(B)G1 1/20
HC-KFS73(B)G1 1/5
HC-KFS73(B)G1 1/12
HC-KFS73(B)G1 1/20
HC-KFS053(B)G2 1/5
HC-KFS053(B)G2 1/9
HC-KFS053(B)G2 1/20
HC-KFS053(B)G2 1/29
HC-KFS13(B)G2 1/5
HC-KFS13(B)G2 1/9
Small capacity, low
HC-KFS13(B)G2 1/20
inertia HC-KFS
HC-KFS13(B)G2 1/29
series with high
HC-KFS23(B)G2 1/5
precision reducer
HC-KFS23(B)G2 1/9
(G2)
HC-KFS23(B)G2 1/20
HC-KFS23(B)G2 1/29
(B): With brake
HC-KFS43(B)G2 1/5
HC-KFS43(B)G2 1/9
HC-KFS43(B)G2 1/20
HC-KFS43(B)G2 1/29
HC-KFS73(B)G2 1/5
HC-KFS73(B)G2 1/9
HC-KFS73(B)G2 1/20
HC-KFS73(B)G2 1/29
Note 1. As for the motor specifications not listed here, refer to the catalog or Instruction Manual.
2. If the load inertia moment ratio is exceeded, please ask the sales contact.
Target product
Moment of
inertia J
Model
× 10 -4 kg•m
0.053(0.056)
0.084(0.087)
0.260(0.310)
0.460(0.510)
1.51(1.635)
0.64
0.47
0.090(0.093)
0.112(0.115)
0.094(0.097)
0.121(0.124)
0.143(0.146)
0.125(0.128)
0.420(0.470)
0.470(0.520)
0.440(0.490)
0.610(0.660)
0.660(0.710)
0.970(1.02)
1.930(2.055)
2.596(2.721)
2.660(2.785)
0.101(0.104)
0.095(0.098)
0.104(0.107)
0.092(0.095)
0.132(0.135)
0.126(0.129)
0.176(0.179)
0.150(0.153)
0.360(0.410)
0.380(0.430)
0.530(0.580)
0.450(0.500)
0.610(0.660)
0.640(0.690)
0.740(0.790)
0.660(0.710)
1.883(2.008)
1.890(2.015)
1.926(2.051)
1.820(1.945)
Load inertia
moment ratio
2
HG-KR053(B)
15 times
or less
HG-KR13(B)
24 times
HG-KR23(B)
or less
22 times
HG-KR43(B)
or less
HG-KR73(B)
15 times
or less
HG-KR43
HG-KR053(B)G1 1/5
HG-KR053(B)G1 1/12
HG-KR053(B)G1 1/20
5 times
or less
HG-KR13(B)G1 1/5
HG-KR13(B)G1 1/12
HG-KR13(B)G1 1/20
HG-KR23(B)G1 1/5
HG-KR23(B)G1 1/12
HG-KR23(B)G1 1/20
7 times
or less
HG-KR43(B)G1 1/5
HG-KR43(B)G1 1/12
HG-KR43(B)G1 1/20
HG-KR73(B)G1 1/5
5 times
HG-KR73(B)G1 1/12
or less
HG-KR73(B)G1 1/20
HG-KR053(B)G7 1/5 (☐40)
HG-KR053(B)G7 1/5 (☐60)
HG-KR053(B)G7 1/9
HG-KR053(B)G7 1/21
HG-KR053(B)G7 1/33
5 times
or less
HG-KR13(B)G7 1/5 (☐40)
HG-KR13(B)G7 1/5 (☐60)
HG-KR13(B)G7 1/11
HG-KR13(B)G7 1/21
HG-KR13(B)G7 1/33
HG-KR23(B)G7 1/5
HG-KR23(B)G7 1/11
HG-KR23(B)G7 1/21
HG-KR23(B)G7 1/33
7 times
or less
HG-KR43(B)G7 1/5
HG-KR43(B)G7 1/11
HG-KR43(B)G7 1/21
HG-KR43(B)G7 1/33
HG-KR73(B)G7 1/5
HG-KR73(B)G7 1/11
5 times
or less
HG-KR73(B)G7 1/21
HG-KR73(B)G7 1/33
8 - 25
Replacement product
Moment of
inertia J
Model
× 10 -4 kg•m
0.0450(0.0472)
0.0777(0.0837)
0.221(0.243)
0.371(0.393)
1.26(1.37)
0.371
0.0820(0.0840)
0.104(0.106)
0.0860(0.0880)
0.115(0.121)
0.137(0.143)
0.119(0.125)
0.375(0.397)
0.418(0.440)
0.391(0.413)
0.525(0.547)
0.568(0.590)
0.881(0.903)
1.68(1.79)
2.35(2.46)
2.41(2.52)
0.0512(0.0534)
0.119(0.121)
0.0492(0.0514)
0.0960(0.0980)
0.0900(0.0920)
0.0839(0.0899)
0.152(0.158)
0.139(0.145)
0.129(0.135)
0.141(0.147)
0.428(0.450)
0.424(0.446)
0.721(0.743)
0.674(0.696)
0.578(0.600)
0.955(0.977)
0.871(0.893)
0.927(0.949)
1.95(2.06)
1.83(1.94)
2.03(2.14)
1.80(1.91)
Load inertia
moment ratio
2
17 times
or less
26 times
or less
25 times
or less
17 times
or less
25 times
or less
5 times
or less
7 times
or less
5 times
or less
10 times
or less
14 times
or less
10 times
or less
( ): With brake