Accumulator; Structure And Specifications: Pp-Version - Kubota KX91-3a Workshop Manual

WSM Minor Change
d. Accumulator

1. Structure and specifications: PP-version

PP-version has newly adopted the accumulator.
1) Type code:
2) Manufacture: HYDAC GMBH
3) Specification
(1) Volume
(2) Permissible max. working pressure
(3) Charge gas
(4) Charge pressure
(5) Media
(6) Allowable pressure ratio
(Max. pressure / charging pressure)
(7) Temperature of oil
(8) Weight
(9) Surface treatment
(1)
(12)
(3)
(10)
(11)
SB0210-0.32E1/663U-210LH010
(2)
(4)
(5)
(1) Valve screw
(6)
(2) Protecting cop
(3) Seal ring
(4) Retainer
(7)
(5) Marking
(6) Shell
(8)
(7) Diaphragm
(8) Valve poppet
(9) Hex. screw 36
(9)
(10) Protecting plug
(11) Screw type: G 1/2
(12) The gas pressure po is variable
: 0.32 L (0.027 us gal)
:
210 bar (214 kg f/cm
: Nitrogen (N
:
10±1 bar (10.2±1 kg f/cm
: Mineral oil
: Under 8 / 1
Example
When charging pressure is set 10 bar, should set
max. pressure under 80 bar for use.
: -30 ~ +80 C (-86 ~ +176 F)
: 1.3 kg (2.87 lbs)
: Black primer
II - 68
II Service Engineering Section
JIS B2351 Type 0
with our charging and gouging set.
Starting torque screw 20 Nm
2
) 21 MPa(3047 psi)
gas)
2
2
) 1±0.1MPa(145±1.4 psi)