5.5 List of sealing parts of hydraulic system
5.5.1
Sealing of hydraulic pressure cylinder
No.
Name
Code
Material
Specification Qty.
1
Support ring GB1235-76
poly-formaldehyde D=220
2.5
25
2
2
Support ring GB1235-76
poly-formaldehyde D=165
2.5
25
2
3
O Sealing washer GB 1235-76
Rubber I-4
120
5.7
1
4
O Sealing washer GB 1235-76
Rubber I-4
220
5.7
1
5
Piston sealing OK0220 00701
polyurethane
220
199
8
1
6
Dust ring
A5G030 N3587
polyurethane
160
199
8
1
7
Rod sealing
OD1600
polyurethane
160
175.5
6.3
1
8
Rod sealing
BSG085 P5008
polyurethane
160
185
18.2
1
5.5.2
Hydraulic station
No.
Name
Code
Material
Specification Qty.
1
Combined sealing gasket
JB982-77
Combined part
Gasket 16
2
2
Combined sealing gasket
JB982-77
Combined part
Gasket 20
1
3
Combined sealing gasket
JB982-77
Combined part
Gasket 22
16
4
Combined sealing gasket
JB982-77
Combined part
Gasket 33
4
5
Combined sealing gasket
JB982-77
Combined part
Gasket 14
10
6
Combined sealing gasket
JB982-77
Combined part
Gasket 42
2
7
Combined sealing gasket
JB982-77
Combined part
Gasket 18
12
8
O Sealing washer
GB1235-76 Rubber
20
2.4
6
9
O Sealing washer
GB1235-76 Rubber
35
3.1
1
10 O Sealing washer
TUO
Rubber
12
2
4
11
O Sealing washer
GB1235-76 Rubber
16
2.4
10
5.5.3
Sealing of pipe
No.
Name
Code
Material
Specification
Qty.
1
O Sealing washer GB1235-76
Rubber I-4 16
2.4
8
5.5.4
Sealing of meter pipe
No.
Name
Code
Material
Specification
Qty.
1
O Sealing washer GB1235-76
Rubber I-4
6
1.9
2
6 Electrical material
6.1 Main circuit diagram
Motor of high press
oil pump 2.2kW
3
2
1
U
Fi
lte
r
FU
W
V
N
6
4 5
9
7 8
QS
QF2
KM1
SSR1
SSR2
SSR3
16
17
18
19
21
20
FU5
PE
DC24V 1.5A
DC24V 4.5A
FU3
220V
N
24V+
24V-
24V+
24V-
FPO
C16T
FPO
A80
M
T
50
6L
PE
Heating 1
Heating 2
Heating 3
FR1
S-100-24
S-35-24
Motor of
high press
oil pump
JK4
KM1
KM2
FR1
Heat
pressure
up
Heat
pressure
down
Cool
pressure
up
1DT
2DT
3DT
JK1
JK2
Go to I/O cortrol and data
processing
KM2
Motor of low press
oil pump 0.75kW
Heating 5
Heating 4
SSR5
SSR4
FU8
FU7
Heating 6
FU9
SSR6
JK7
JK8
4DT
Cool
pressure
down
Heat
pressure
discharge
7DT
JK6
JK5
R1
FU4
FU6
R2
R3
R4
R5
R6
Motor of
low press
oil pump
FU1
QF1
Fan
FU
JK9
System
pressure
discharge
8DT
6.2 I/O control diagram
!"#!
$
!%
!&
'()
!*+'
()
!,-!
.
!/
0 *
0 %21
3
4
1
5
4
0 $
0&
0 "
0 ,
0 .
0 /
6
5
/
"
"
5
$
&
$
&7
3
6
5
/
"
"
5
$
&
$
&
7
5
Emergency stop
Lower limit of
heat pressure
Lower limit of cool pressure
Start of heat pressure
Heating
INPUT
OUTPUT
Up-electromagnet of
heat pressure (1DT)
Up-electromagnet of
cool pressure
1
,89
4
Motor of low press
oil pump
Down-electromagnet
of heat pressure
(2DT)
Down-electromagnet
of cool pressure
(4DT)
Heat 1
6:
/
6;
/
6;
$
6:
,
6 :
&
<=
&
<=
%
<=
/
<
=
.
<=
*
6
6>
/
'
()
!?
!
'
!
@
!A
'
()
!B
!
8
!
:
!C
1
3
4
0 ?
0
'
1
5
4
0B
0
8
0
@
0
A
0:
0
C
6 :
$
Start of cool pressure
Indicator light for heating
Heat 6
Heat 4
Heat 2
6
6>
%
6
6>
&
6
6>
$
<
=
$
6
6>
.
6
6>
,
Motor of high press
oil pump
Heat 5
Heat 3
<
=
A
Heat press discharge
(7DT)
Photoswitch for
heat pressure
Photoswitch for cool pressure
Indicator light for heating
<
=
C
Heat press discharge
(8DT)
