A16-F-R-00-H-S-K-A200-32408柱塞泵资料.pdf - 第47页

71 PIST ON PUMPS A Series A Series V ariable Displacement Piston Pumps Propor tional Electro-Hydraulic Load Sensing T ype 3 1 2 3 Filling Port ( 27 Hex. Head Plug Furnished) Eye Bolt M10 M12 Thd. 19 Deep 4 Places Suction…

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70
A
Series Variable Displacement Piston Pumps
Proportional Electro-Hydraulic Load Sensing Type
3
1
2
3
370.5
251
220
215
160.5
119.5
95
23
13
63
23
238.5
299.5
58.7
113
83
Air Vent
3
Hex. Soc.
3
Places
Manual Pressure
Adj. Screw
3
Hex. Soc.
INC.
Manual Flow
Adj. Screw
3
Hex. Soc.
INC.
Air Vent
3
Hex. Soc.
3
Places
Cable Departure
(For Flow Control)
Tank Port
Rc3/8
Thd.
Cable Departure
(For Pres. Control)
Drain Port (Both Sides)
Rc3/4
Thd.
Primary Pressure
Gauge Connection for
Pump Discharge Pres.
Rc1/4
Thd.
M10 Thd. 17 Deep
4 Places
Discharge Port
25
Dia.
Case Drain Port
5
Hex. Soc.
206.5
150
68 68
105
179
104.3
Surface of Drain Port
Safety Valve
Pressure Adj. Screw
3
Hex. Soc.
INC.
Surface of Suction Port
137
120
50
161.6
127 206
161.6
9.56
9.53
R22
21.5
Dia. Through
39
Dia. Spotface
(Rear Side)
4
Places
Pilot Port
Rc1/4
Thd.
Secondary Pressure Gauge
Connection for Pump
Discharge Pressure
Rc1/4
Thd.
X
Filling Port
(
27
Hex. Head Plug Furnished)
Eye Bolt
M10
M12 Thd. 19 Deep
4 Places
Suction Port
48
Dia.
42.9
270
77.8
30.2
22
38.10
Dia.
42.36
42.18
38.05
152.40
Dia.
152.35
Flange Mtg. : A90-FR04＊S
Foot Mtg. : A90-LR04＊S
DIMENSIONS IN
MILLIMETRES
★1. Use either port of two drain ports at your option. Keep the remaining
port plugged.
★2. Case drain port is available for use when draining hydraulic fluid
from pump casing.
★3. Cable Applicable:
Outside Dia......8-10 mm
Conductor Area......Not Exceeding 1.5 mm
2
View Arrow X
125
200
70
110
140
3
215
157.5
375
24
25
22
Dia. Through
43
Dia. Spotface
4
Places
157.5
● For other dimensions, refer to “Flange Mtg.”.
71
PISTON PUMPS
A Series
A
Series Variable Displacement Piston Pumps
Proportional Electro-Hydraulic Load Sensing Type
3
1
2
3
Filling Port
(
27
Hex. Head Plug Furnished)
Eye Bolt
M10
M12 Thd. 19 Deep
4
Places
Suction Port
48
Dia.
42.9
299.5
77.8
R22
273
228.6
137
120
50
21.5
Dia. Through
39
Dia. Spotface
(Rear Side)
4 Places
Pilot Port
Rc1/4
Thd.
Secondary Pressure Gauge
Connection for Pump
Discharge Pressure
Rc1/4
Thd.
Manual Flow Adj. Screw
3
Hex. Soc.
INC.
Air Vent
3
Hex. Soc.
3
Places
Surface of Drain Port
Safety Valve
Pressure Adj. Screw
3
Hex. Soc.
INC.
Surface of Suction Port
141
208
228.6
11.14
11.11
72
85.3
72
160
112
189
216.5
58.7
264
332
26
24
30.2
83
70
89
168
225
249.5
280.5
400
112
13
23
Drain Port (Both Sides)
Rc3/4
Thd.
Cable Departure
(For Pres. Control)
Manual Pressure
Adj. Screw
3
Hex. Soc.
INC.
Air Vent
3
Hex. Soc.
3
Places
Cable Departure
(For Flow Control)
Tank Port
Rc3/8
Thd.
Discharge Port
25
Dia.
Case Drain Port
5
Hex. Soc.
M10 Thd. 17 Deep
4 Places
Primary Pressure
Gauge Connection for
Pump Discharge Pres.
Rc1/4
Thd.
X
110
44.45
Dia.
49.39
49.21
44.40
152.40
Dia.
152.35
Flange Mtg. : A145-FR04＊S
Foot Mtg. : A145-LR04＊S
DIMENSIONS IN
MILLIMETRES
★1. Use either port of two drain ports at your option. Keep the remaining
port plugged.
★2. Case drain port is available for use when draining hydraulic fluid
from pump casing.
★3. Cable Applicable:
Outside Dia......8-10 mm
Conductor Area......Not Exceeding 1.5 mm
2
View Arrow X
114.3
185 80
119
187.3
187.3
3
280
438
29
30
187.3
22
Dia. Through
43
Dia. Spotface
4
Places
● For other dimensions, refer to “Flange Mtg.”.
72
A
Series Variable Displacement Piston Pumps
Electro-Hydraulic Proportional Pressure & Flow Control Type
A
Series Variable Displacement Piston Pumps,
Electro-Hydraulic Proportional Pressure & Flow Control Type
Input Signal for
Flow Control
Input Signal for
Pressure Control
Amplifier
Proportional Solenoid
Pressure Sensor
Control Valve
Control Piston
Bias Piston
Tilt Angle Sensor
Safety valve
■ Model Number Designation
■ Performance
　 Characteristics
★1. Available to supply pump with anti-clockwise rotation. Consult Yuken for details.
★2. These pumps, except A16/A22/A45 types, can be connected to outboard pumps.
- A37/A56 type (outboard pump connection symbol: None): spigot diameter: 82.55 mm (A16, A22, and PV2R1).
- A70/A90/A100/A145 type (outboard pump connection symbol: "A"): spigot diameter:82.55 mm (A16, A22, and PV2R1).
- A70/A90/A100/A145 type (outboard pump connection symbol: "B"): spigot diameter:101.6 mm (A37 and PV2R2).
★3. Amplifier Compensation Number may differ according to the main machine conditions. Consult Yuken for detail.
M
O
M
O
A16/A22/A37/A45/A56
A70/A90/A100/A145
Pressure
(S ← Input Voltage → L)
(S ← Input Voltage → L)
Output Flow→
★
1
★
2
★1.Unloading pressure when input
signal is 0 V.
★2.Safety valve setting pressure
GraphicSymbols
A45 -F R 04E 16M S -60 -10
A70 -F R 04E 16M A -60 -60
Series Number Mounting
Direction of
Rotation
Control Type
Control Pressure at
Input Signal is 5 V
Type of
Outboard
Pump
Port Position
Compensation
Number
★3
Design
Number
A45
(45.0 cm
3
/rev)
L:
Foot
Mtg.
F:
Flange
Mtg.
Viewed
(
from Shaft
)
End
R:
Clockwise
★
1
(Normal)
04E:
Proportional
Pressure &
Flow Control
Type
Use the same
measure of the
control pressure as
shown on the right,
6.9 MPa specify
within the range of
maximum
operating pressure
——
None :
Axial Port
S :
Side Port
60 10
A16
(15.8 cm
3
/rev)
——
06 42
A22
(22.2 cm
3
/rev)
11 42
A37
(36.9 cm
3
/rev)
None
★
2
60 42
A56
(56.2 cm
3
/rev)
60 42
A70
(70.0 cm
3
/rev)
A
★
2
B
★
2
60 60
A90
(91.0 cm
3
/rev)
60 60
A100
(100 cm
3
/rev)
60 10
A145
(145 cm
3
/rev)
60 60