要清楚 负载的大小 ' B N/ L0 c. c% P9 Land then choose an actuator or pistion, g+ {8 T( ~; X9 J
5 S+ A" J4 B! C" }' uestablish the flow and pressure profile* }% I* T- [$ @" r! d
3 j5 q6 t, f1 J, t6 c8 M4 Y4 c4 Y
find out the horsepower you need a, q9 X2 \+ k8 J; e0 [: f7 ]' u
! E5 h9 n8 C0 F- M3 _0 T" [! ]be careful about the acceleration and deceleration period + f* O* I! q$ e0 ? ~! @* }9 i 2 n- m" n% I& \/ B1 Gquite agree with #2