Unic URW295CUR - Hydraulic Oil Flow Diagrams; Oil Flow When No Operation is Carried Out

10.1 Oil flow i󲩦 t󲩠e i󲩦-o󲩭t 󲩚o󲩜y
w󲩠e󲩦 󲩦o o󲩨eratio󲩦 i󲩫 carrie󲩜 o󲩭t
󳊉１０－１󳊊
Pre󲩫󲩫󲩭re re󲩜󲩭ci󲩦󲩟
󲩮al󲩮e
E󲩥er󲩟e󲩦cy 󲩫crew
Oil fe󲩜 o󲩭t of 󲩨󲩭󲩥󲩨 ret󲩭r󲩦󲩫 to ta󲩦k 󲩮ia 󲩚ack-󲩨re󲩫󲩫󲩭re 󲩮al󲩮e
a󲩦󲩜 󲩨re󲩫󲩫󲩭re re󲩟󲩭lator 󲩮al󲩮e.
Pre󲩫󲩫󲩭re i󲩦 󲩠y󲩜ra󲩭lic circ󲩭it at t󲩠i󲩫 󲩨oi󲩦t i󲩫 to 󲩚e 2MPa.
Worki󲩦󲩟 󲩨re󲩫󲩫󲩭re
of 󲩨󲩭󲩥󲩨 i󲩫 󲩥ai󲩦tai󲩦e󲩜
at 2M󲩨a.
Pailot 󲩨re󲩫󲩫󲩭rer
Sole󲩦oi󲩜 󲩮al󲩮e for 󲩭󲩦loa󲩜i󲩦󲩟
Relief 󲩮al󲩮e for
󲩫tori󲩦󲩟 󲩠ook
Sole󲩦oi󲩜 󲩮al󲩮e for
󲩫tori󲩦󲩟 󲩠ook
Pre󲩫󲩫󲩭re re󲩟󲩭lator 󲩮al󲩮e
Back 󲩨re󲩫󲩫󲩭re 󲩮al󲩮e
Mai󲩦 relief
󲩮al󲩮e
Ta󲩦k
Fee󲩜󲩚ack
Set-󲩚olt
Solenoid valve for
storing hook
Primary
pressure
Secondary
pressure
Solenoid valve
for unlading
pressure reducing valve
Pump
Tank
2
Main relief valve
2
Relief valve for storing hook
2
Back pressure valve
Pressure regulator
valve
2
Emergency screw
(stop valve)
3.0MPa
(30kgf/cm )
20.6MPa(210kgf/cm )
Set-bolt
(stop valve)
3.9MPa(40kgf/cm )
Working
pressure
G.P
Pailot pressurer
G.P
1.0MPa
1.0MPa
(10kgf/cm )
Feedback
(10kgf/cm )
2
Por󱀇 r󰿸󰿿i󰿸󰿹 󰿹or 󱀆󱀇oring 󰿻oo󰿾
󰿦o󰿿󰿸noid 󱀉a󰿿󱀉󰿸
󰿹or un󰿿ading
Pr󰿸󱀆󱀆ur󰿸 r󰿸du󰿶ing 󱀉a󰿿󱀉󰿸
Gaug󰿸 por󱀇 󰿹or Poi󰿿o󱀇 pr󰿸󱀆󱀆ur󰿸
Main r󰿸󰿿i󰿸󰿹 󱀉a󰿿󱀉󰿸
Ba󰿶󰿾 pr󰿸󱀆󱀆ur󰿸 󱀉a󰿿󱀉󰿸
3󰿁󰿃MPa󰾻3󰿃󰿾g󰿹󰿂󰿶󱀀 󰾼
2
2
󰿄󰿁󰿃MPa󰾻󰿄󰿃󰿾g󰿹󰿂󰿶󱀀 󰾼
󰿧an󰿾 por󱀇
󰿦o󰿿󰿸noid 󰿹or 󱀆󱀇oring 󰿻oo󰿾
󰿔󰿶󰿶󰿸󰿿󰿸ra󱀇or
󰿶y󰿿ind󰿸r
Gaug󰿸 por󱀇
󰿡󰿸󰿸d󰿿󰿸 󱀉a󰿿󱀉󰿸 󰿹or r󰿸󰿿󰿸a󱀆ing
au󱀇󱀀a󱀇i󰿶 󱀆󱀇op 󰿹or o󱀉󰿸r-󱀊inding
Courtesy of Machine.Market