VARIABLE-DISPLACEMENT PISTON PUMP（HPPｰVD2V）This swash plate type piston pump features low noise, high efficiency and high response.
It provides specifications that assure ease of use, such as discharge rate, pressureadjustment range and pipe connection directions, and ensures excellent durability.

■Features
1. Low noise
14 MPa, at cut-off: 56 dB (A), before cut-off: 60 dB (A) (at 1 m from 1,200 min-1 pump)
2. High efficiency (energy saving)
Volumetric efficiency: 95%, whole efficiency: 85% (at 13.5 MPa, 1,800 min-1)3. High response
Response time from 14 MPa cut-off to 13.5 MPa: 0.07 sec
Response time from 13.5 MPa to 14 MPa cut-off: 0.06 sec

AOUT

Please read the Operating Manual
carefully to ensure correct usage.

● Direction of rotation is to right (CW) viewed from the shaft end.
● Connect the drain pipe from where the drain outlet will become the highest.
● Before starting the pump, supply hydraulic fluid through the oil fillerM
port so that the pump is filled with the hydraulic fluid. (1ℓ)
O
● When mounting a check valve at the pump outlet side, use a valve
IN DR
with a cracking pressure of 0.005 MPa.
● For the value of discharge rate set by the discharge rate adjustment
screw, refer to the graph on K-12 page.
● Installation of a line filter of 20µm is recommended in the return line
■Description of the model designation
to the reservoir.
● The pump can be used for R&O type and abrasion-resistant type
ＨPPｰVD2VｰF31A3（ｰEE）ｰB（ｰG）hydraulic fluid applications.
Kind of hydraulic fluid● When using the water-glycol hydraulic fluid, specify –G at the end ofNo code: Petroleum based fluid
model designation. The maximum speed becomes 1,800 min-1. For
brand names of water-glycol hydraulic fluid, please consult us.
G: Water-glycol fluid● Manage the contamination level of the fluid at NAS11 or better.
Model No.
● Read the “Cautions on Using Pumps and Motors”, A-2 and A-3
Pipe connecting methodpages.
No code: Side board type● The foot is sold as an optional single parts. Refer to “About foot”,
EE: Axial port type
A-64 page.
Pressure adjustment range 3: 1 to 7 MPa
5: 3 to 14 MPaPressure-discharge rate characteristics A: Fixed displacement type (A characteristics)
Displacement

31：31.5㎤/rev

Mounting method

F: Flange type

Rated pressureSeries code
Variable displacement type
Piston pump■Specifications

220㎜ /s

Displacement(㎝3/rev)

ModelFlange type

HPPｰVD2VｰF31A3（ｰEE）ｰB

Pressure adjustment range(MPa)

1 to 7*to 31.5

HPPｰVD2VｰF31A5（ｰEE）ｰB

3 to 14

Rated

Rotating speed (min-1)
Max.

Lowest

1,800

2,500

500

-EE indicates the pipe connecting method of axial port type.
Symbol “*”: Set the minimum discharge rate at 12 L/min. or more, regardless of revolving speed.

■General performance characteristics■Pipe flange

Performance curve for hydraulic fluid viscosity of 20 mm2/s(Specify separately by selecting from this table.)

10ut

Inp

64
2024

M10×35O-ring

1BG40

1BG40(Note) This flange comes with mounting bolts and O-ring.
Bolts of strength capacity according to JIS B 1176 standard are used.
The applicable standard for O-ring is JIS B 2401 standard.

-1
min1000
inputadheDead68
Outlet pressure1012(MPa)

4ーφ11Rc1 1/41430.2
57

A−22FHPPｰ04WE（1¹⁄₄ welding type）

4ーφ11φ17.5 counter bore depth 10.8

58.7
828M10×35

FHPPｰ10PT（1¹⁄₄ thread type）-1in0m180 in-1m
0150 in-10m
120

12FHPPｰ10WEBolt

φ320Welding pipe flange

FHPPｰ10PT

φ42.7

1.0

014(kw)

2.0

Drain flow rate

10Screw joint pipe flange

58.7
80

1000min-1

20NameModel

φ3230

6050(L/min)

40

Discharge
1800min-1
rate
1500min-1
1200min-1

Drain flow rate

Discharge rate

(L/min)

HPPｰVD2VｰF31A*（ｰEE）ｰBInputPUMPS AND MOTORS

Cautions on use

3430.25530°

2338

■Outside dimensions
HPPｰVD2VｰF31A*ｰB（Side port type）

Drain port Rc1/2
Pressure adjustment screw(CW: Increases pressure.)

225

61
9.5

180.5

21.5

97

163.5
+0.03

6.35 0Oil filler port

R7

Discharge rate adjustment screw(CW: Decreases discharge rate.)

92

77

57

34（38）

024.9 ±0.13

146

φ22.22 −0.021

58.70201
76

14A
PUMPS AND MOTORS

φ101.6 −0.035

9638

1330.2

2ーφ308-M10, depth 18

208.5

228（236）201
34（38）

16024Rc thread flange
Outlet port Rc1¹⁄₄
Mass: 22.5㎏

Rc thread flange
Inlet port Rc1¹⁄₄

HPPｰVD2VｰF31A*ｰEEｰB（Axial port type）

Drain port Rc1/2
61
9.5
Oil filler port

6.35 +0.03
021.5

R7

Pressure adjustment screw(CW: Increases pressure.)

225
198.5
163.5
97

Discharge rate adjustment screw(CW: Decreases discharge rate.)

024.9 ±0.13

146

φ22.22 −0.021

92

77057

φ101.6 −0.035

147620196

381334（38）

Rc thread flange
Inlet, outlet port Rc1¹⁄₄201
70
248-M10, depth 1858.72ーφ3030.2

Mass: 22.5㎏(Note) Dimension in parentheses indicates the welding flange dimension, dimensions without parentheses indicate Rc thread flange dimension.

A−23

VARIABLE-DISPLACEMENT PISTON PUMP（HPPｰVF2V）
This swash plate type piston pump features low noise, high efficiency and high response.
It provides specifications that assure ease of use, such as discharge rate, pressureadjustment range and pipe connection directions, and ensures excellent durability.

■Features
1. Low noise
7 MPa, at cut-off: 59 dB (A), before cut-off: 64 dB (A) (at 1 m from 1,200 min-1 pump)
2. High efficiency (energy saving)
Volumetric efficiency: 95%, whole efficiency: 83% (at 6.5 MPa, 1,800 min-1)
3. High response
Response time from 7 MPa cut-off to 6.5 MPa: 0.09 sec
Response time from 6.5 MPa to 7 MPa cut-off: 0.07 sec

AOUT

Please read the Operating Manual
carefully to ensure correct usage.

● Direction of rotation is to right (CW) viewed from the shaft end.
● Connect the drain pipe from where the drain outlet will become the highest.
● Before starting the pump, supply hydraulic fluid through the oil fillerM
port so that the pump is filled with the hydraulic fluid. (2.3ℓ)
O● When mounting a check valve at the pump outlet side, use a valve
IN DRwith a cracking pressure of 0.005 MPa.
● For the value of discharge rate set by the discharge rate adjustment
screw, refer to the graph on K-12 page.
● Installation of a line filter of 20µm is recommended in the return line
■Description of the model designation
to the reservoir.
● The pump can be used for R&O type and abrasion-resistant type
ＨPPｰVF2VｰF63A3（ｰEE）ｰA（ｰG）
hydraulic fluid applications.
Kind of hydraulic fluid● When using the water-glycol hydraulic fluid, specify –G at the end ofNo code: Petroleum based fluid
model designation. The maximum speed becomes 1,800 min-1. For
G: Water-glycol fluid
brand names of water-glycol hydraulic fluid, please consult us.
Model No.
● Manage the contamination level of the fluid at NAS11 or better.
● Read the “Cautions on Using Pumps and Motors”, A-2 and A-3
Pipe connecting methodpages.
No code: Side board type● The foot is sold as an optional single parts. Refer to “About foot”,
EE: Axial port type
A-64 page.
Pressure adjustment range 3: 1.4 to 7 MPa
Pressure-discharge rate characteristics A: Fixed displacement type
Displacement

63: 63 ㎝3/rev

Mounting method

F: Flange type

■Discharge rate setting with thedischarge rate adjustment screw

Rated pressure

Discharge rate Q (L/min)Series code
Variable displacement type
Piston pump120

1800min-1

100

1500min-1

806040Min. discharge rate

230012345678910111212.3

Discharge rate adjustment screw length, mm(L dimension)■Specifications

220㎜ /s

ModelFlange type

Displacement(㎝3/rev)

Pressure adjustment range(MPa)

HPPｰVF2VｰF63A3（ｰEE）ｰA*to 63

1.4 to 7Rated

Rotating speed (min-1)
Max.

Lowest

1,800

2,000

600

-EE indicates the pipe connecting method of axial port type.
Symbol “*”: Set the minimum discharge rate at 23 L/min. or more, regardless of revolving speed. ■Pipe flange(Specify separately by selecting from this table.)

Performance curve for hydraulic fluid viscosity of 20 mm /s
21200min-11000min-14060

4202Drain flow rate

00Welding pipe flange

FHPPｰ12PTFHPPｰ12WEBolt

M12×40

M12×40O-ring

1AG50

1AG45(Note) This flange comes with mounting bolts and O-ring.
Bolts of strength capacity according to JIS B 1176 standard
are used.
The applicable standard for O-ring is JIS B 2401 standard.
4ーφ13
φ20 counter bore depth 1FHPPｰ12PT（1¹⁄₂ thread type）
69.8
95

15

Screw joint pipe flange-1in0m180
10in-10m
150in-1m
0120-1min
1000utInp

4ーφ13Dead head input

A−242345
Outlet pressure (MPa)67

FHPPｰ12WE（1¹⁄₂ welding type）

69.8
95

1243035.7
64

50Rc1 1/235.764

φ48.6
φ38

1500min-180(L/min)

100(L/min)

1800min-1

Drain flow rate

Discharge rate

Discharge rate

120

NameModelφ43.5■General performance characteristics

Input (kw)

PUMPS AND MOTORS

Cautions on use

30° 2340

■Outside dimensions
HPPｰVF2VｰF63A3ｰA（Side port type）

Drain port Rc3/4
59

270

229

27.5

155
Oil filler
port

Pressure adjustment screw(CW: Increases pressure.)
Discharge rate adjustment screw(CW: Decreases discharge rate.)

350

φ126.95 −0.05

35.2 ±0.13

34.5

69.8

117244.593

9.5

2ーφ4015R9181

35.7

8-M12, depth 16

242.5
275

270
30（40）

30（40）

2007040

Outlet port

Inlet port
Rc thread flange
Rc1 1/2

Rc thread flange
Rc1 1/2

Mass: 53㎏

HPPｰVF2VｰF63A3ｰEEｰA（Axial port type）

Drain port Rc3/4
59270

9.5

35.2 ±0.13

299.5
229
155
Oil fillerport

Pressure adjustment screw(CW: Increases pressure.)
Discharge rate adjustment screw(CW: Decreases discharge rate.)

350φ126.95 −0.05

244.5

1179318181

φ31.75 0−0.025

27.5

34.5

7.94 +0.030
0Inlet, outlet port
Rc thread flange
2ーRc1 1/2

15R9267.530（40）

303

69.8

70

408-M12, depth 16
Inlet port
φ40

35.7
97

A
PUMPS AND MOTORS

180
φ31.75 −0.025+0.030

7.94 0299.5

Outlet port
φ40
Mass: 53㎏(Note) Dimension in parentheses indicates the welding flange dimension, dimensions without parentheses indicate Rc thread flange dimension.

A−25