A16-F-R-00-H-S-K-A200-32408柱塞泵资料.pdf - 第70页
94 A Series V ariable Displacement Piston Pumps Pilot Pressure Control T ype Pressure Compensator ■ P erformance Characteristics For performance characteristics, refer to models of pressure compensator type on page 34 to…

93
PISTON PUMPS
A Series
A
Series Variable Displacement Piston Pumps
Pilot Pressure Control Type Pressure Compensator
A
Series Variable Displacement Piston Pumps,
Pilot Pressure Control Type Pressure Compensator
■ Specifications
Model Numbers
Geometric
Displacement
cm
3
/rev
Minimum
Adj. Flow
cm
3
/rev
Operating Pressure
MPa
Minimum
Adj. Pres.
MPa
Shaft Speed Range
r/min
Approx. Mass
kg
Rated
★2
Intermittent
★1
Max. Min.
Flange
Mtg.
Foot
Mtg.
A10-FR07-12 10.0 2 16 21 2.0 1800 600 8.5 10.7
A16-*-R-07-*-K-32 15.8 4 16 21 1.2 1800 600 21 23.2
A22-*-R-07-*-K-32 22.2 6 16 16 1.2 1800 600 21 23.2
A37-*-R-07-*-K-32 36.9 10 16 21 1.2 1800 600 29 33.3
A56-*-R-07-*-K-32 56.2 12 16 21 1.2 1800 600 36 40.3
A70-*R07S-60 70.0 36 25 25 2 1800 600 60.3 72.3
A90-*R07S-60 91.0 56 25 25 2 1800 600 77.5 98
A145-*R07S-60 145 83 25 25 2 1800 600 94 119
M
O
Pressure
Output Flow
Graphic Symbol
■ Performance Characteristics
★1. Whenever setting pressure, make sure the full cut-off pressure never exceeds the maximum intermittent pressure.
★2. When operating the pump exceeding the rated pressure, operating conditions are restricted.
Refer to page 31 for the details.
■ Model Number Designation
A16 -F -R -07 -S -K -32
Series Number Mounting Direction of Rotation Control Type Port Position Shaft Extension Design Number
A16
(15.8 cm
3
/rev)
F:
Flange Mtg.
L:
Foot Mtg.
(
Viewed from
)
Shaft End
R: Clockwise
★1
(Normal)
07:
Pilot Pressure Control Type
Pressure Compensator
None:
Axial Port
S:
Side Port
K:
Keyed Shaft
32
A22
(22.2 cm
3
/rev)
32
A37
(36.9 cm
3
/rev)
32
A56
(56.2 cm
3
/rev)
32
A70 -F R 07 S -60
Series Number Mounting Direction of Rotation Control Type Port Position Design Number
A10
(10.0 cm
3
/rev)
F:
Flange Mtg.
★2
(
Viewed from
)
Shaft End
R: Clockwise
★1
(Normal)
07:
Pilot Pressure Control Type
Pressure Compensator
—
12
A70
(70.0 cm
3
/rev)
F:
Flange Mtg.
L:
Foot Mtg.
S:
Side Port
60
A90
(91.0 cm
3
/rev)
60
A145
(145 cm
3
/rev)
60
★1. Available to supply pump with anti-clockwise rotation. Consult Yuken for details.
★2. When A10 pump is used as the foot Mtg., order the Mtg. Bracket kit shown below separately.
Refer to page 20 for dimensions of the Mtg. bracket.
★3. Please inquire for A220 separatery.
Mtg. Bracket
Kit Numbers
Approx. Mass
kg
LP-1A-10 2.2
Note: The mounting bracket kit consists of a mounting bracket, 2 hex. bolts and 2 plain washer.

94
A
Series Variable Displacement Piston Pumps
Pilot Pressure Control Type Pressure Compensator
■ Performance Characteristics
For performance characteristics, refer to models of pressure compensator type on page 34 to 42.
■ Pipe Flange Kit
For pipe flange, refer to form of pressure compensator type on page 32.
Flange Mtg. : A10-FR07
DIMENSIONS IN
MILLIMETRES
★1. Install the pump so that the "Filling Port" is at the top.
★2. Use either port of two suction and discharge ports at your option. Keep the remaining ports plugged.
★3. As the tightening torques of suction, discharge and drain port fittings, conform to the below.
Model Numbers
Tightening Torque Nm
Suction Port &
Discharge Port
Drain Port
A10-FR07-12 65 - 75 40 - 50
1
3
171
107
41
10.5
156
159.5
19.05
Dia.
21.24
21.08
82.55
Dia.
82.50
19.02
65
25
6.5
44.5
52.5
90.5
Filling Port
(
22
Hex. Head Plug Furnished)
Drain Port Rc3/8 Thd.
131
4.79
4.76
93
Dia.
11
106
130
2 3
2 3
Flow Adj. Screw
13
Hex.
DEC.
Safety Valve
Pressure Adj. Screw
3
Hex. Soc.
INC.
Suction Port
Rc1/2 Thd.
Discharge Port
Rc1/2 Thd.
Pilot Port "PP"
Rc1/4 Thd.
Fully Extended
96.5
33
92
25 25
64.5 64.5
170
Fully Extended
180

95
PISTON PUMPS
A Series
A
Series Variable Displacement Piston Pumps
Pilot Pressure Control Type Pressure Compensator
2
2
1
202
Fully Extended
227
187 44.5
59 6.5
26.5
25
12
172
62
187
X
82.5
109
96
Pilot Port "PP"
Rc
3/8
Thd.
Filling Port
(
22
Hex. Head Plug Furnished)
Drain Port Rc
3/8
Thd.
106
130
188
12
18
R12
95
Dia.
4.79
4.76
43.5
18
16
47.6
65
22.2
65
Pilot Port "PP"
Rc
1/4
Thd.
Flow Adj. Screw
5
Hex. Soc.
DEC.
Safety Valve Pressure Adj.
Screw
17
Hex.
INC.
M10
Thd.
17
Deep
8
Places
Suction Port
19
Dia.
Discharge Port
19
Dia.
19.05
Dia.
19.02
21.24
21.08
82.55
Dia.
82.50
Surface of Suction and Discharge Port
Axial Port Type
Flange Mtg. : A16-F-R-07-K
A22-F-R-07-K
DIMENSIONS IN
MILLIMETRES
★1. Install the pump so that the "Filling Port" is at the top.
★2. Use either port of two pilot ports at your option.
Keep the remaining port plugged.
● Axial Port Type
Port mounting dimensions are the same as those of pressure
compensator model. Refer to page 44 for port mounting
dimensions.
● Foot Mounting Type
Mounting bracket is common to that of pressure compensator model.
Refer to page 44 for the dimensions of mounting bracket.
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