Harmonic Drive SHA Series, Руководство пользователя

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Unit conversion
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4-2 Unit conversion
This manual employs SI system for units. Conversion factors between the SI system and other
systems are as follows:
（
1
）
Length
SI system m Unit ft. in.
Factor 0.3048 0.0254
Unit ft. in.
Factor 3.281 39.37 SI system m
（
2
）
Linear speed
SI system m/s Unit m/min ft./min ft./s in/s
Factor 0.0167 5.08x10
-3
0.3048 0.0254
Unit m/min ft./min ft./s in/s
Factor 60 196.9 3.281 39.37 SI system m/s
（
3
）
Linear acceleration
SI system m/s
2
Unit m/min
2
ft./min
2
ft./s
2
in/s
2
Factor 2.78 x10
-4
8.47x10
-5
0.3048 0.0254
Unit m/min
2
ft./min
2
ft./s
2
in/s
2
Factor 3600 1.18x10
4
3.281 39.37 SI system m/s
2
（
4
）
Force
SI system N Unit kgf lb (force) oz (force)
Factor 9.81 4.45 0.278
Unit kgf lb (force) oz (force)
Factor 0.102 0.225 4.386 SI system N
（
5
）
Mass
SI system kg Unit lb. oz.
Factor 0.4535 0.02835
Unit lb. oz.
Factor 2.205 35.27 SI system kg
（
6
）
Angle
SI system rad Unit deg. min. sec.
Factor 0.01755 2.93x10
-4
4.88x10
-6
Unit deg. min. sec.
Factor 57.3 3.44x10
3
2.06x10
5
SI system rad
（
7
）
Angular speed
SI system rad/s Unit deg/s deg/min r/s r/min
Factor 0.01755 2.93x10
-4
6.28 0.1047
Unit deg/s deg/min r/s r/min
Factor 57.3 3.44x10
3
0.1592 9.55 SI system rad/s
A