A16-F-R-00-H-S-K-A200-32408柱塞泵资料.pdf - 第51页
75 PIST ON PUMPS A Series A Series V ariable Displacement Piston Pumps Electro-Hydraulic Propor tional Pressure & Flo w Control T ype ● A37 ● A22 ● A90 ● A100 ● A45 ● A145 ● A70 ● A56 ● A16 0 8 16 24 32 1 2 …

74
A
Series Variable Displacement Piston Pumps
Electro-Hydraulic Proportional Pressure & Flow Control Type
■ Outboard Pumps
A37 to A145 type pumps, except A16/A22/A45, can be
used as double pumps, by connecting an outboard pump on
the cover side. See the table below for details.
● Connectable Outboard Pump
■ Attachment
● Amplifier
● Coupling
Please use assembly part number when ordering coupling
assemblies for shaft connections to outboard pumps.
● Selecting an Outboard Pump Type
The maximum torque of outboard pumps is limited by shaft
and coupling assembly strength. When determining the
outboard pump type, the value of the displacement times
the pressure for a particular pump should not exceed the
value shown in the table below.
★ Connectable pumps shafts are involute-serrated design, not the
standard parallel key slot design. For details, including pump
dimensions and model numbers, consult Yuken.
Note 1. The symbol "★", shown with pump and amplifier model
numbers, is the control pressure at input signal of 5 V.
2. Cable for pump-amplifier connection is not included. See Page
81 for details on ordering cables.
・q1, q2 : Displacement cm
3
/rev
・P1, P2 : Pressure MPa
・ For selection of the appropriate pump, both values, ① and ②, should
be satisfied.
"D1"Dia.
40mm
"D2"Dia.
Involute-serration
Pump Model Numbers
Amplifier Model
Numbers
Control Pressure
MPa
A16-*R04E★-06-42
SK1106-★-16-06-10 - 14.7
SK1106-★-16-06-1001 14.8 - 19.6
SK1106-★-16-06-1002 19.7 - 21.0
A22-*R04E★-11-42
SK1106-★-22-11-10 - 14.7
SK1106-★-22-11-1001 14.8 - 16.0
A37-*R04E★-60-42
SK1106-★-37-60-10 - 14.7
SK1106-★-37-60-1001 14.8 - 19.6
SK1106-★-37-60-1002 19.7 - 21.0
A45-*R04E★*-60-10
SK1106-★-45-60-10 - 14.7
SK1106-★-45-60-1001 14.8 - 17.2
A56-*R04E★-60-42
SK1106-★-56-60-10 - 14.7
SK1106-★-56-60-1001 14.8 - 19.6
SK1106-★-56-60-1002 19.7 - 21.0
A70-*R04E★*-60-60
SK1106-★-70-60-10 - 14.7
SK1106-★-70-60-1001 14.8 - 19.6
SK1106-★-70-60-1002 19.7 - 22.6
SK1106-★-70-60-1003 22.7 -
A90-*R04E★*-60-60
SK1106-★-91-60-10 - 14.7
SK1106-★-91-60-1001 14.8 - 19.6
SK1106-★-91-60-1002 19.7 - 22.6
SK1106-★-91-60-1003 22.7 -
A100-*R04E★-60-10
SK1106-★-100-60-10 - 14.7
SK1106-★-100-60-1001 14.8 - 19.6
SK1106-★-100-60-1002 19.7 - 21.0
A145-*R04E★*-60-60
SK1106-★-145-60-10 - 14.7
SK1106-★-145-60-1001 14.8 - 19.6
SK1106-★-145-60-1002 19.7 - 22.6
SK1106-★-145-60-1003 22.7 -
Outboard Pump
Connection Symbol
Spigot Diameter
for Connecting
an Outboard Pump
mm
Connectable
Pump
★
A37/A56
None
82.55 A16, A22, PV2R1
A70/A90/
A100/A145
“A”
“A”
101.6 A37, PV2R2
Outboard Pump
Connection Symbol
Part Number of
Coupling Ass'y
Dimensions
mm
Serration Size
(
Nominal Dia.×
)
No. of Teeth×
Mojule
"D
1
" "D
2
"
A37/A56
None
098-PK412588-6 27 19.5 18.75×24×0.75
A70/A90/
A100/A145
“A”
“B”
098-PK412623-1 36 26 25×24×1
Pump
Model
No.
①Inboard Pump and
Outboard Pump
(q
1
×P
1
)+(q
2
×P
2
)
②Outboard Pump
q
2
×P
2
Outboard pump connection symbol
"None"/"A" "B"
A37 900 and less
519 and less
——
A56 1742 and less
A70 2408 and less 935 and less
A90/A100 4348 and less 977 and less
A145 4739 and less 951 and less
■ Instructions
● Input Signal
The pump is on unload condition when the pump is
operated without input signal voltage.
● Electric Source
Always turn off electric source whenever the connector for
swash plate tilt angle sensor is removed.
●
Compensation of Pump Maximum Regulated Flow at Frequency
If the same maximum flow is required at 50 Hz or 60 Hz,
connect short plug in the amplifier to 60 Hz at the place
where supplied frequency is 60 Hz. At this condition,
maximum flow comes to the same value at 50 Hz.
If short plug is used at 60 Hz without making the change,
maximum flow increased in proportion to frequency.

75
PISTON PUMPS
A Series
A
Series Variable Displacement Piston Pumps
Electro-Hydraulic Proportional Pressure & Flow Control Type
●A37
●A22
●A90
●A100
●A45
●A145
●A70
●A56●A16
0
8
16
24
32
1 2 3 4 5
1800r/min
1500r/min
0
120
100
80
60
40
20
1 2 3 4 5
1800r/min
1500r/min
0
10
20
30
40
45
1 2 3 4 5
1800r/min
1500r/min
0
150
125
100
75
50
25
1 2 3 4 5
1800r/min
1500r/min
0
20
40
60
80
1 2 3 4 5
1800r/min
1500r/min
0
150
175
125
100
75
50
25
1 2 3 4 5
1800r/min
1500r/min
0
160
180
120
80
40
1 2 3 4 5
1800r/min
1500r/min
0
80
90
60
40
20
1 2 3 4 5
1800r/min
1500r/min
0
40
80
120
160
200
240
280
1 2 3 4 5
1800r/min
1500r/min
Input Signal VDC Input Signal VDC
Output Flow L/min
Output Flow L/min
Input Signal VDC Input Signal VDC
Output Flow L/min
Output Flow L/min
Input Signal VDC
Input Signal VDC
Output Flow L/min
Output Flow L/min
Input Signal VDC
Input Signal VDC
Input Signal VDC
Output Flow L/min
Output Flow L/min
Output Flow L/min
■ Full Cut-off Pres. vs. Input Signal
21
20
16
12
8
21MPa
16MPa
8MPa
4
0
1 2
3
4 5
Input Signal V
Full Cut-off Pressure MPa
Specified Pressure
A**
−
FR04E16M
A**
−
FR04E21M
A**
−
FR04E8M
■ Output Flow vs. Input Signal
Note: Pump characteristics at 1800 r/min is the same as those at
1500 r/min where frequency is compensated.
(Refer to page 74.)
Refer to page 35 to 42 for performance characteristics of pressure
compensator type excluding characteristics appeared on this catalogue.
As for A45, contact us for details.

76
A
Series Variable Displacement Piston Pumps
Electro-Hydraulic Proportional Pressure & Flow Control Type
Discharge Port
19 Dia.
M10 Thd. 17 Deep
8 Places
Suction Port
19 Dia.
★2
★2
Pressure Sensor Connector
Cable Departure
Cable Applicable :
Outside Dia. ...... 8 - 10 mm
Conductor Area ......Not Exceeding 1.5mm
2
Air Vent
3 Hex. Soc.
Filling Port
★1
(22 Hex. Head Plug Furnished)
Tilt Angle Sensor Connector
22.2
47.6
22.2
32.5 32.5
47.6
12
172
96
78
11
18
106
130
25
26.5
6.5
44.5241
162
145
151.5
R12
95 Dia.
Drain Port
Rc
3/8 Thd.
4.79
4.76
19.05
19.02
Dia.
21.24
21.08
82.55
82.50
Dia.
Flange Mtg. : A16-FR04E*
A22-FR04E*
● Foot Mounting Type
Mounting bracket is common to that of pressure compensator model.
Refer to page 44 for the dimensions of mounting bracket.
● Foot Mounting Type
Mounting bracket is common to that of pressure compensator model.
Refer to page 45 for the dimensions of mounting bracket.
Outboard Pump Position
M10 Thd. 19 Deep
4 Places
Discharge Port
32 Dia.
Hex. Hd. Screw
Plain Washer
End Cover
Seal Cover
Air Vent
3 Hex. Soc.
Suction Port
32 Dia.
Filling Port
★1
(22 Hex. Head Plug Furnished)
Pressure Sensor
Connector
Tilt Angle Sensor Connector
★2
★2
M10 Thd. 19 Deep
4 Places
12
178.5
252.5
30.2
58.7
9.530
274.5
146
14
25
174
178.5
30.2
86 86
151.5
R14
90
58.7
149
40
62
105
166
Drain Port
Rc
1/2 Thd.
7.97
7.94
X
120 Dia.
Cable Departure
★3
Cable Applicable :
Outside Dia. ...... 8 - 10 mm
Conductor Area ......Not Exceeding 1.5mm
2
31.75
31.70
Dia.
35.32
35.14
101.60
101.55
Dia.
Flange Mtg. : A37-FR04E*
★1. Install the pump so that the “Filling Port” is at the top.
★2. Do not touch the screw because it is adjusted at the time of shipment.
★3. For cable connection with amplifiers, see page 81.
★1. Install the pump so that the “Filling Port” is at the top.
★2. Do not touch the screw because it is adjusted at the time of shipment.
★3. For cable connection with amplifiers, see page 81.
View Arrow X
DIMENSIONS IN
MILLIMETRES
DIMENSIONS IN
MILLIMETRES