Harmonic Drive RSF B mini Series, Manual

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Appendix 1 Unit Conversion
-Appendix 1-1 –
Appendix 1 Unit Conversion
This manual employs SI system for units. Conversion factors between the SI system and other systems
are as follows:
(1) Length
SI unit m Unit ft. in.
Coefficient 0.3048 0.0254
Unit ft. in.
Coefficient 3.281 39.37 SI unit m
(2) Linear speed
SI unit m/s Unit m/min ft./min ft./s in/s
Coefficient 0.0167 5.08x10
-3
0.3048 0.0254
Unit m/min ft./min ft./s in/s
Coefficient 60 196.9 3.281 39.37 SI unit m/s
(3) Linear acceleration
SI unit m/s
2
Unit m/min
2
ft./min
2
ft./s
2
in/s
2
Coefficient 2.78 x10
-4
8.47x10
-5
0.3048 0.0254
Unit m/min
2
ft./min
2
ft./s
2
in/s
2
Coefficient 3600 1.18x10
4
3.281 39.37 SI unit m/s
2
(4) Force
SI unit N Unit kgf lb (force) oz (force)
Coefficient 9.81 4.45 0.278
Unit kgf lb (force) oz (force)
Coefficient 0.102 0.225 4.386 SI unit N
(5) Mass
SI unit kg Unit lb. oz.
Coefficient 0.4535 0.02835
Unit lb. oz.
Coefficient 2.205 35.27 SI unit kg