|
Start/stop |
At startup, the
R87F reaches a uniform velocity quickly. It also stops quickly. |
At startup, the
R87T takes a relatively long time to reach a uniform velocity. It also
takes a relatively long time to stop. |
|
Blade material |
Plastic
(polycarbonate). Not suitable for use in some environments that are
subject to oil, grease, chemicals, corrosive gases, etc. |
Steel plate (SPCC,
baked coating). Has better resistance to oil and chemicals than the
R87F. Because the heat dissipation of metal is relatively good, motor
heating is suppressed. There is almost no magnetic flux leakage* from
the blades. |