Title: Hydraulic Actuators
1 ????? ??? ?????????
????? ?????? ???????? ?????? ????????
2????? ???????? ?????????
- ???????? ??? ?? Linear Actuators
- ?? ???? (?? ????) Single Acting Cylinder - SAC
- ?????? (?? ????) Double Acting Cylinder - DAC
- ???????? ?????? ?? Rotary Actuators
???? ????? ??????
3????? ??? ???
- ?? ???? ?????? ??? ?? ???? ??? ????? ?? ????
????????. ???? ??? ??? ???? ??? ???? ??? ????
???????? ???? ???????. ??? ?????? ?? ??? ?????
??????? ????? ????? ????? ??? ?? ????? ??? ???
????????.
???? ????? ??????
4????? ??? ???
- ?? ???? ?????? ??? ?? ???? ????? ?? ???? ???? ?
???? ???? ???????? ?? ?? ??? ???? ???? ?? ??? ?
??? ?????? ????? ??? ? ?????? ???? ????????. ??
?????? ??? ?? ???? ?????? (Single rod)? ???
?????? ??? ?? ?? ??? ?????? ???? ????? ?? ???? ??
?? ?????? ?? ???? ?????? (Double rod) ??????
????? ?? ??? ?????? ??? ?? ?? ?? ??? ?? ???? ????.
???? ????? ??????
5????? ??? ?? ???? - SAC
- ?? ?? ???? ??? ????? ?????
- ????? ?? ??? (?? ?????? ??? ???)
- ????? ?? ??? (?? ?????? ??? ???)
- ??????? ?? ????
???? ????? ??????
6????? ??? ?? ???? - DAC
- ?? ?? ?? ???? ??? ? ????? ??? ????? ?????
- ????? ?? ???? ????
- ????? ?? ???? ?? ???? ??? (??????) - Cushioning
- ?? ?????? ???? ?? ?????? ?? ????? ????? ? ?????
?? ?? ????? ? ???? ???? ???? ?? ???? ????? ?? ??
??? ????? ???? ????. ???? ???? ?? ???? ???? ????
????? ?? ???. - ???? ????? (Double Customizable Cushion)
- ???? ????? (Double Fixed Cushion)
- ?? ??? ???? ???
???? ????? ??????
7????? ??? ?? ???? - DAC
???? ????? ??????
8????? ??? ?? ???? - DAC
Extend
Retract
9????? ??? ?? ???? - DAC
- ????? ?? ???? ???
- ?? ?? ???
- ??????????
- ??????? ?? ????
- ?????? ??????
- ???? ?? ???? ???? ? ???? ??????? ????? ?????.
- ???? ????? ?? ???? ??? ????? ?? ???.
???? ????? ??????
10????? ??? ?? ???? - DAC
???? ????? ??????
11????? ??? ?? ???? - DAC
- ??????????
- ?? ?????? ?? ??? ????? ?? ??? ????? P ???? ? ???
???? ?? ???? ?? ????? fP.A? ???? ???? ? ???? ??
(?? ???? ??? ?????) ?? ??? ????? ???. QV.A - ?? ????? ???? ??????? ?????.
12????? ??? ?? ???? - DAC
- ????? ?? ???? ???
- ?????? ????? ???? ?? ????? FP.A ? ??? ???? ????
??? ? P ?????? ?? ????. - ?????? ?? ?? ?????? ??
- ?????
- ?? ???? ???????
- ???? ???? ???????
- ??????? (?????????? ??)
???? ????? ??????
13????? ??? ?????????
???? ????? ??????
14????? ??? ?????????
???? ????? ??????
15????? ??? ??????
- ???????? ?????? ??????? (????????????)
- ???????? ?????? ?????
- Vane Type
- Rack Pinion
???? ????? ??????
16?????????? ??
- ???????? ???????? ????????? ?? ????? ????? ?????
?? ??? ????? ?????? ???? ???? ????? ??? ?????
???? ??????? ???? ?? ?????. - ????? ????? ????????? ?? ???????
- ????? ??????????
- ??? ???? ?? (???? ?????? ???? ?????) ??? ?????
???? - ??? ?? (???? ?????? ???? ?????) ??? ????? ????
- ??????? (???? ?????? ???? ?????) ??? ?????
?????
???? ????? ??????
17?????????? ?? (??? ??? ?? Vane)
???? ????? ??????
18?????????? ?? (??? ???? ? ?????? ?? R.A.P)
???? ????? ??????
19???? ???????
????????? Din ISO 1219
???? ????? ?????? ?????
???? ????? ??????
20???? ????? ?? ? ????????????
One direction of rotation. Constant shaft speed
for constant flow rate
Fixed Displacement
Either direction of rotation, depending on
direction of flow. Constant shaft speed for
constant flow rate.
Variable Displacement
Either direction of rotation. Speed variable for
constant flow.
???? ????? ??????
21??????? ???????? ???????? - ???????
- ?? ??????? ???? ????? ?? ??? ???? ????? ?? ????
?? ???? ??? ???????. - ???? ?? ???? ????? ?? Power Pack ?? ??? ??? ????
??????? ???? ?? ????? - ???? ??????.
Check Valve
???? ????? ??????
22??????? ???????? ???????? - Check
???? ????? ??????
23Power Pack
???? ????? ??????
24Pressure Relief Valve
- ????? ??? ???? ???? ?? ????? ???? ??? ?? ?? ????
?? ?? ???? ??? ????????.
???? ????? ??????
25Pressure Relief Valve
???? ????? ??????
26????
- ???? ???? ?? ???? ??????? ???? ????? ???????
- ??? ????
- 1- ???? ? ??????? ????? ???? ?? ???? ????? ?? ??
??? ????? ????. - 2- ?? ???? ??? ?????? ??? ???? ?? ????
- 3- ??? ????? ????? ???? ??? ???? ????
- 4- ??? ???? ???? 3 ??? 5 ????? ??? ?????? ????
??? ????. - ( ???? ???? ???? ??? ???? ??? ????? ?????? ????
?? ????? ????.)
???? ????? ??????
27??????? ???????? ???????? ??? ?? ? ??? ??
- ???? ??? ???? ? ??? ???? ???? ????? ? ????? ??
????
- ?? ???? ???? ????? ???? ???? ???? ??? ? ?????
???? ?????.
??? ??? ??
????
???? ????? ??????
28??????? ???????? ???????? ??? ??
- ?????
- ??? ??? ? ???
- ???? ?????
- ??? ?????
- ????? ????? (???? ?? ????? ??? ???? ?? ????? ??
???.) - ????? ????
???? ????? ??????
29??????? ???????? ???????? ??? ??? ? ???
- SHUT-OFF VALVE
- ON-OFF VALVE
- ??? ??? ?????? ????? ??? ???.
???? ????? ??????
30??????? ???????? ???????? ??? ???? ?????
???? ????? ??????
31??????? ???????? ???????? ??? ??? ?????
- WAY VALVES
- ??? ???? ????? ????
- Start ?? Stop ???? ???? ????
- ????????
- ?? ???? ?? ??? ?? ???? ????? ????? ? ????? ?
???? ?? ????? ????? ??? ?? ??? ?? ????? ?????
????.
???? ????? ??????
32??????? ???????? ???????? ??? ??? ?????
- ?? ????? ?? ???? ????
- P ?????
- A,B,C ????
- R,S,T ?????
- X,Y,Z ??????
- L,K ????
???? ????? ??????
33??????? ???????? ???????? ??? ??? ?????
???? ????? ??????
34??????? ???????? ???????? ??? ??? ?????
35??????? ???????? ???????? ??? ??? ?????
36??????? ???????? ???????? ????? ??? ??
- ????? ?? ???? ?????
- ????? ?? ???? POPET VALVEs
- ????? ?? BALL
- ????? DISK
- ?????? CONE
- ?????? ?????? SPOOL DESIGN
???? ????? ??????
37??????? ???????? ???????? ????? ??? ??
38??????? ???????? ???????? ????? ??? ??
???? ????? ??????
39??????? ???????? ???????? ????? ??? ??
- ?????? ?????
- 1- ?? ???? ???
- 2- ??????? ?????? ?? ????? ??? ?? 3 ?????
- 3- ????? ??? ??? ?????
- ?????? ??????
- 1- ????? ????
- 2- ??????? ???? ?? ?????
- 3- ????? ??? ????? ??
???? ????? ??????
40??????? ???????? ???????? P.C.V
41??????? ???????? ???????? DDL
- ?????? ?? ????? ?? ????? ? ?????? ?? ?????? ????
?? ????. - ?????? ?? ?? ???? ???? ???? ????? ???? ???? ? ??
???? ????? ???? ?? ??? ?????.
???? ????? ??????
42??????? ???????? ???????? P.C.V ?? DDL
???? ????? ??????
43????? ???????? ???
- ?????? ??? ??? (RAM)
- ???? ??? ???? ??? ???? ? ?????? ??? ???? ???????
?? ???. - ?? ??? ???? ??? ???? ? ???? ??? ???? ??? ???? ???
????? ??? ????? ? ???? ???? ???? ???. - ??????? ?? ???? ????? ???? ??????? ?? ???.
- ?????? ??? ????? ????? ????? ??? ???? ???? ?
????????? ?????? ??? ?? ???? ?? ?????. - Dead Lock ????? ??? ???? ???? ?? ???? ?? ??? ??
????? ????? ???? ?? ???? ?? ?????.