hp3v series - hengliamerica.com · i2 i3 cut-off valve ls valve regulators introduction load...

30
001 HP3V ·Variable pump in swash-plate design for open circuit. ·High continuous pressure. ·Exceptional self-priming capability. ·Available with American (SAE) and Japanese (JIS) mounting flanges and shafts. ·Excellent reliability and long life. ·High power to weight ratio. ·Variety of control options. ·Optional through drive. ·Quick control response. ·Low pressure pulsation and low noise. ·Developed for engineering, mobile vehicles, Industrial and other industrial application. Technical Data 02 Type introduction 03-05 Regulators introduction 06-11 Performance curves ·HP3V 80 Performance curves 12 ·HP3V 125/140 Performance curves 13-14 Installation size ·HP3V 80 Installation size 15-17 ·HP3V 125/140 Installation size 18-23 ·※Priority selection of spline shaft or straight shaft 23 ·Through Drive Installation Options 24-28 ·Size of Tandem pumps 29 Setting of regulator and Max. displacement 30 Hengli swash-plate axial piston pump HP3V, the key parts of the pump are made of imported materials, quality strictly controlled, suitable for high- pressure hydraulic applications. Apply to open hydraulic circuit Displacements (cc/rev) 80 / 125 / 140 Rated pressure (bar) 350 Peaking pressure (bar) 400 Swash-plate Type Axial Piston Variable Displacement Pump Features Contents SERIES 01 /32

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Page 1: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

001

HP3V

·Variable pump in swash-plate design for open circuit.·High continuous pressure.·Exceptional self-priming capability.·Available with American (SAE) and Japanese (JIS) mounting flanges and shafts.·Excellent reliability and long life.·High power to weight ratio.·Variety of control options.·Optional through drive.·Quick control response.·Low pressure pulsation and low noise.·Developed for engineering, mobile vehicles, Industrial and other industrial application.

Technical Data 02 Type introduction 03-05Regulators introduction 06-11Performance curves ·HP3V 80 Performance curves 12·HP3V 125/140 Performance curves 13-14Installation size ·HP3V 80 Installation size 15-17·HP3V 125/140 Installation size 18-23·※Priority selection of spline shaft or straight shaft 23·Through Drive Installation Options 24-28·Size of Tandem pumps 29Setting of regulator and Max. displacement 30

Hengli swash-plate axial piston pump HP3V, the key parts of the pump are made of imported materials, quality strictly controlled, suitable for high-pressure hydraulic applications.

Apply to open hydraulic circuitDisplacements (cc/rev) 80 / 125 / 140Rated pressure (bar) 350 Peaking pressure (bar) 400

Swash-plate Type Axial Piston Variable Displacement Pump

FeaturesContents

SERIES

01 /32

Page 2: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

002

Hengli hydraulic/32

01

02

Technical Data

SizeDisplacement

(cc/rev )

Pressure(bar)

Rotation speed (rpm) Weight

(Kg)

Quantity of oil to fill

pump case(L)

Inputtorquerating (Nm)

Temperature Range

(℃ )

Viscosity Range(mm2/s)

Rated PeakMax for

self-priming*1 Max*2

HP3V80 80 320 350 2400 3000 38.5 0.8 400

-20~95HP3V125 125 350 400 2200 2700 65 1.4 980

HP3V140 140 350 400 2150 2500 65 1.4 980

1 Steady state suction pressure should be 0MPa and above(at normal condition);2 If suction pressure less than 0 bar, Boost pressure should be required;3 In case of 200-1000mm2/s, please allow system to warm up before using machine.

(The best use of viscosity range 16~36 mm2/s)

Page 3: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

003

Hengli hydraulic /32

01

03

Type introduction

Product series

Hydraulic circuit

Through Drive

Displacement

Design series

Seals

② Displacement cc/rev 80 125 140

HP3V 80 / A V 1 O R B2 S1 M — L1/1 — D 2 — T① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭

① Product series HP3V

⑤ Hydraulic circuit Open circuit 1

③ Design series A Series: HP3V 80-140 A

④ SealsFKM (Viton rubber: DIN ISO 1629) VNBR (Nitrile rubble: DIN ISO 1629) N

80 125 140 CodeWithout through drive ● ● ● OStandard configuration with gear pump 6 cc/rev ● X1Standard configuration with gear pump 10 cc/rev ● ● ● X2Mounting Flange Spline shaft

SAE A 82-2SAE J744-16-4 9T 16/32DP ● ● ● A1SAE J744-19-4 11T 16/32DP ● ● ● A2

SAE B 101-2SAE J744-22-4 13T 16/32DP ● ● ● B1SAE J744-25-4 15T 16/32DP ● ● ● B2

SAE C 127-2SAE J744-32-4 14T 12/24DP ● ● ● C1SAE J744-38-4 17T 12/24DP ● ● ● C2

SAE C 127-4SAE J744-32-4 14T 12/24DP ● ● C3SAE J744-38-4 17T 12/24DP ● ● C4

SAE D 152-4 SAE J744-44-4 13T 8/16DP ● ● D1

Page 4: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

004

Hengli hydraulic/32

01

04

Type introduction

Input Mounting flanges

Input Shaft

Mounting flanges size 80 125 140 CodeSAE C 127-2 ● C2SAE C 127-2/4 bolt (same flange) ● ● C4SAE D 152-4 ● ● D4ISO 3019/2-125, 2 bolt ○ I2ISO 3019/2-160, 4 bolt ○ ○ I3ISO 3019/2-180, 4 bolt ● ● I4

ISO 3019/2-125, 2/4 bolt (same flange) ○ ○ I5

Thread type of Flange Fixing Port

⑩ Thread typeMetric threads MUNC threads S

Direction of Rotation

⑦ Viewed on drive shaftClockwise RCounter-clockwise L

Shaft size 80 125 140 CodeSAE J744-25-4 15T 16/32DP ● S2SAE J744-32-4 14T 12/24DP ● ● ● S3SAE J744-38-4 17T 12/24DP ● ● S4SAE J744-44-4 13T 8/16DP ● ● S5JIS D 2001 32×11×2.5 ● S6DIN 5480 W40×2×18×9g ○ ○ D2DIN 5480 W45×2×21×9g ● ● D3DIN 5480 W50×2×24×9g ● ● D4SAE J744-32-1 B7.94×44 straight shaft ● ● ● K3SAE J744-44-1 B11.11×63 straight shaft ● ● K4DIN 6885 12×8×63 straight shaft ○ ○ K7DIN 6885 14×9×75 straight shaft ● ● K8

Page 5: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

005

Hengli hydraulic /32

01

05

Type introduction

80 125 140 CodeWithout solenoid ● ● ● BlankAMP Junior timer; 2 contact pin,(without suppressor diode) ● ● ● A

Deutsch DT04-2P ; 2 contact pin,(without suppressor diode) ● ● ● D

DIN EN175301-803 ;3 contact pin,(without suppressor diode) ● ● H

Control type 80 125 140 CodeCover plate, apply to constant displacement pump ● ● ● N

Pressure cut-off

Only pressure control ● ● ● DR+Load sensing with orifice R4 ● ● ● L0+Load sensing without orifice R4 ● ● ● L1Remotely operated+ Load sensing ● ● ● P0+Electric proportional displacement ● ● DR-EDOElectric proportional displacement +Swashplate indicator ○ ○ DR-EDC

Power Control (*)

Pressure cut-off+ Load sensing ● ● ● L1/1Remotely operated+ Load sensing ● ● ● P0/1Electrically (negative control) +Pressure cut-off+ Load sensing ● ● ● L1/1-E0

Hydraulic control + Pressure cut-off+ Load sensing ● ● ● L1/1-H0

+Electric proportional displacement + Pressure cut-off ● ● DR/1-EDO

Electric proportional displacement + Pressure cut-off, With swash indicator ○ ○ DR/1-EDC

Electric proportional displacement

Without swashplate indicator ● ● EDOWith swashplate indicator ○ ○ EDC

80 125 140 CodeApply to excavator ● ● ● TOther mobile machinery, construction machinery, industrial application ● ● ● Blank

Control type

Connector for solenoids

Input Voltage

Application Conditions

Remark:● = available; ○ = On request;

⑬Without solenoid Blank12VDC 124VDC 2

Page 6: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

006

Hengli hydraulic/32

01

06

R1

R4

P

T2 S

PL

T1

Cut-off valve

LS valve

Pressure

L0 (L1)P0

L0 (L1)

P0

□/1

□/1

□/1-E*

□/1-E*

□/ED

□/ED

□/1-H0

□/1-H0

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

R3

PL

R1

T2 S

T1

PCut-off valve

LS valve

R4

PL

R1

T2 S

T1

P

Torque limit control valve

Cut-off valve

LS valve

ST2

T1

P

PL

Dr1

Dr2

Pr

150MESH

PC valve

Disp

lace

men

t

Current I(mA)MAXMIN

E0

H Model (Pi=0MPa)

L Model (Pi=3.5MPa)

P

PL

Dr1

Dr2Pr

150MESH

P2

S2S1T2

T1

PC valve

Cut-off valve

LS valve

40~60bar

StMA

X

T2 S T1

P

I1I2

I3

Cut-off valve

LS valve

Code: L0 (L1)

Control Type : 1. Load sensing Standard setting:15bar Adjustment range:10bar-21bar 2. Pressure Cut-off Standard setting:320bar Adjustment range:21bar-320bar L1 option(difference from L0) With the L1 option, the bleed off orifice(R4)is plugged, when this option is applied, there must be another bleed off orifice in the external valving to prevent trapped pressure.

Function and Features:

Hydraulic Circuit:

R1

R4

P

T2 S

PL

T1

Cut-off valve

LS valve

Pressure

L0 (L1)P0

L0 (L1)

P0

□/1

□/1

□/1-E*

□/1-E*

□/ED

□/ED

□/1-H0

□/1-H0

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

R3

PL

R1

T2 S

T1

PCut-off valve

LS valve

R4

PL

R1

T2 S

T1

P

Torque limit control valve

Cut-off valve

LS valve

ST2

T1

P

PL

Dr1

Dr2

Pr

150MESH

PC valve

Disp

lace

men

t

Current I(mA)MAXMIN

E0

H Model (Pi=0MPa)

L Model (Pi=3.5MPa)

P

PL

Dr1

Dr2Pr

150MESH

P2

S2S1T2

T1

PC valve

Cut-off valve

LS valve

40~60bar

StMA

X

T2 S T1

P

I1I2

I3

Cut-off valve

LS valve

Regulators introduction

Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates as a function of the load pressure to regulate the pump displacement to match theactuator flow requirement.The load sensing control compares pressure before and after the sensing orifice andmaintains the pressure drop across the orifice (differential pressure Δp) and with it the pump flow constant.If the differential pressure Δp increases, then the pump displacement decreases, and if the differential pressure Δp decreases, then the pump displacement increases until the pressure drop across the sensing orifice in the valve is restored.Δp=Pp-PaPump displacement is controlled to match the flow requirement as a function of the system differential pressure(load pressure vs delivery pressure).In addition, there is a pressure cut off function incorporated into the control.The pressure cut off control keeps the pressure in a hydraulic system constant within its control range even under varying flow conditions. the variable pump only moves as much hydraulic fluid as is required by the actuators. if the operating pressure exceeds the set point set at the pressure control valve, the pump displacement is automatically swivelled back until the pressure deviation is corrected.

Page 7: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

007

Hengli hydraulic /32

01

07

Code: P0

Control Type : 1. Load sensing Standard setting: 15bar Adjustment range: 10bar-21bar 2. Pressure Cut-off Standard setting: 320bar Adjustment range: 21bar-320bar

Function and Features:

Hydraulic Circuit:

Regulators introduction

R1

R4

P

T2 S

PL

T1

Cut-off valve

LS valve

Pressure

L0 (L1)P0

L0 (L1)

P0

□/1

□/1

□/1-E*

□/1-E*

□/ED

□/ED

□/1-H0

□/1-H0

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

R3

PL

R1

T2 S

T1

PCut-off valve

LS valve

R4

PL

R1

T2 S

T1

P

Torque limit control valve

Cut-off valve

LS valve

ST2

T1

P

PL

Dr1

Dr2

Pr

150MESH

PC valve

Disp

lace

men

t

Current I(mA)MAXMIN

E0

H Model (Pi=0MPa)

L Model (Pi=3.5MPa)

P

PL

Dr1

Dr2Pr

150MESH

P2

S2S1T2

T1

PC valve

Cut-off valve

LS valve

40~60bar

StMA

X

T2 S T1

P

I1I2

I3

Cut-off valve

LS valve

R1

R4

P

T2 S

PL

T1

Cut-off valve

LS valve

Pressure

L0 (L1)P0

L0 (L1)

P0

□/1

□/1

□/1-E*

□/1-E*

□/ED

□/ED

□/1-H0

□/1-H0

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

R3

PL

R1

T2 S

T1

PCut-off valve

LS valve

R4

PL

R1

T2 S

T1

P

Torque limit control valve

Cut-off valve

LS valve

ST2

T1

P

PL

Dr1

Dr2

Pr

150MESH

PC valve

Disp

lace

men

t

Current I(mA)MAXMIN

E0

H Model (Pi=0MPa)

L Model (Pi=3.5MPa)

P

PL

Dr1

Dr2Pr

150MESH

P2

S2S1T2

T1

PC valve

Cut-off valve

LS valve

40~60bar

StMA

X

T2 S T1

P

I1I2

I3

Cut-off valve

LS valve

P0 Pressure cut-offThe Pressure Cut-off regulator monitors outlet pressure once the pressure reaches the cut-off setting, the pump will return to minimum displacement.

Remote ControlThe pump can be remotely controlled by connecting a relief valve to the PL port of the regulator. The pump can also be unload at a low pressure continue standby condition by using a solenoid valve.

Page 8: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

008

Hengli hydraulic/32

01

08

R1

R4

P

T2 S

PL

T1

Cut-off valve

LS valve

Pressure

L0 (L1)P0

L0 (L1)

P0

□/1

□/1

□/1-E*

□/1-E*

□/ED

□/ED

□/1-H0

□/1-H0

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

R3

PL

R1

T2 S

T1

PCut-off valve

LS valve

R4

PL

R1

T2 S

T1

P

Torque limit control valve

Cut-off valve

LS valve

ST2

T1

P

PL

Dr1

Dr2

Pr

150MESH

PC valve

Disp

lace

men

t

Current I(mA)MAXMIN

E0

H Model (Pi=0MPa)

L Model (Pi=3.5MPa)

P

PL

Dr1

Dr2Pr

150MESH

P2

S2S1T2

T1

PC valve

Cut-off valve

LS valve

40~60bar

StMA

X

T2 S T1

P

I1I2

I3

Cut-off valve

LS valve

R1

R4

P

T2 S

PL

T1

Cut-off valve

LS valve

Pressure

L0 (L1)P0

L0 (L1)

P0

□/1

□/1

□/1-E*

□/1-E*

□/ED

□/ED

□/1-H0

□/1-H0

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

R3

PL

R1

T2 S

T1

PCut-off valve

LS valve

R4

PL

R1

T2 S

T1

P

Torque limit control valve

Cut-off valve

LS valve

ST2

T1

P

PL

Dr1

Dr2

Pr

150MESH

PC valve

Disp

lace

men

t

Current I(mA)MAXMIN

E0

H Model (Pi=0MPa)

L Model (Pi=3.5MPa)

P

PL

Dr1

Dr2Pr

150MESH

P2

S2S1T2

T1

PC valve

Cut-off valve

LS valve

40~60bar

StMA

X

T2 S T1

P

I1I2

I3

Cut-off valve

LS valve

Code: □ /1

Control Type : 1. Load sensing Standard setting: 15bar Adjustment range: 10bar-21bar 2. Pressure Cut-off Standard setting: 320 bar Adjustment range: 21 bar-320 bar 3. Torque limiting

Function and Features:

Hydraulic Circuit:

_/1 Load Sense and Pressure Cut-off with Torque limitingThe L0/L1 control functions as previously noted. In response to a rise in delivery pressure the swash plate angle is decreased, restricting the input torque. This regulator prevents excessive load against the prime mover.The torque limit control module is comprised of two springs that oppose the spool force by the system pressure. By turning an outer and inner spring adjustment screw, the appropriate input torque limit can be set.

Regulators introduction

Page 9: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

009

Hengli hydraulic /32

01

09

R1

R4

P

T2 S

PL

T1

Cut-off valve

LS valve

Pressure

L0 (L1)P0

L0 (L1)

P0

□/1

□/1

□/1-E*

□/1-E*

□/ED

□/ED

□/1-H0

□/1-H0

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

R3

PL

R1

T2 S

T1

PCut-off valve

LS valve

R4

PL

R1

T2 S

T1

P

Torque limit control valve

Cut-off valve

LS valve

ST2

T1

P

PL

Dr1

Dr2

Pr

150MESH

PC valve

Disp

lace

men

t

Current I(mA)MAXMIN

E0

H Model (Pi=0MPa)

L Model (Pi=3.5MPa)

P

PL

Dr1

Dr2Pr

150MESH

P2

S2S1T2

T1

PC valve

Cut-off valve

LS valve

40~60bar

StMA

X

T2 S T1

P

I1I2

I3

Cut-off valve

LS valve

Code: □ /1-E0

Control Type : 1. Load sensing Standard setting:15bar Adjustment range:10bar-21bar 2. Pressure Cut-off Standard setting: 320bar Adjustment range: 21bar-320bar 3. Port Pr pressure: 20bar~45bar 4. Electromagnet characters

5. Connector (deutsch or Amp) DEUTSCH: DT04-2P-E005 AMP: 174354-2 、 173706-1

Function and Features:

Hydraulic Circuit:

R1

R4

P

T2 S

PL

T1

Cut-off valve

LS valve

Pressure

L0 (L1)P0

L0 (L1)

P0

□/1

□/1

□/1-E*

□/1-E*

□/ED

□/ED

□/1-H0

□/1-H0

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

R3

PL

R1

T2 S

T1

PCut-off valve

LS valve

R4

PL

R1

T2 S

T1

P

Torque limit control valve

Cut-off valve

LS valve

ST2

T1

P

PL

Dr1

Dr2

Pr

150MESH

PC valve

Disp

lace

men

t

Current I(mA)MAXMIN

E0

H Model (Pi=0MPa)

L Model (Pi=3.5MPa)

P

PL

Dr1

Dr2Pr

150MESH

P2

S2S1T2

T1

PC valve

Cut-off valve

LS valve

40~60bar

StMA

X

T2 S T1

P

I1I2

I3

Cut-off valve

LS valve

Regulators introduction

_/1-E0 Load Sense and Pressure Cut-off with Torque limitingThe L0/L1 control functions as previously noted. It controls the input torque of the pump by changing different current, specific current is related to certain input torque, thus satisfy needs of different torque on excavator

Voltage(V) Current(A) Resistence(Ω) Insulation grade

12 0.89 7.3±10%(20℃ ) H(180℃ )

24 0.75 21.2±10% UP to IP6K6/IPX9K

Page 10: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

010

Hengli hydraulic/32

01

10

Code: □ /1-H0

Control Type : 1. Load sensing Standard setting:15bar Adjustment range:10bar-21bar 2. Pressure Cut-off Standard setting: 320bar Adjustment range: 21bar-320bar 3. Port Pr pressure: 0bar~39bar

Function and Features:

Hydraulic Circuit:

R1

R4

P

T2 S

PL

T1

Cut-off valve

LS valve

Pressure

L0 (L1)P0

L0 (L1)

P0

□/1

□/1

□/1-E*

□/1-E*

□/ED

□/ED

□/1-H0

□/1-H0

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

R3

PL

R1

T2 S

T1

PCut-off valve

LS valve

R4

PL

R1

T2 S

T1

P

Torque limit control valve

Cut-off valve

LS valve

ST2

T1

P

PL

Dr1

Dr2

Pr

150MESH

PC valve

Disp

lace

men

t

Current I(mA)MAXMIN

E0

H Model (Pi=0MPa)

L Model (Pi=3.5MPa)

P

PL

Dr1

Dr2Pr

150MESH

P2

S2S1T2

T1

PC valve

Cut-off valve

LS valve

40~60bar

StMA

X

T2 S T1

P

I1I2

I3

Cut-off valve

LS valve

R1

R4

P

T2 S

PL

T1

Cut-off valve

LS valve

Pressure

L0 (L1)P0

L0 (L1)

P0

□/1

□/1

□/1-E*

□/1-E*

□/ED

□/ED

□/1-H0

□/1-H0

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

R3

PL

R1

T2 S

T1

PCut-off valve

LS valve

R4

PL

R1

T2 S

T1

P

Torque limit control valve

Cut-off valve

LS valve

ST2

T1

P

PL

Dr1

Dr2

Pr

150MESH

PC valve

Disp

lace

men

t

Current I(mA)MAXMIN

E0

H Model (Pi=0MPa)

L Model (Pi=3.5MPa)

P

PL

Dr1

Dr2Pr

150MESH

P2

S2S1T2

T1

PC valve

Cut-off valve

LS valve

40~60bar

StMA

X

T2 S T1

P

I1I2

I3

Cut-off valve

LS valve

Regulators introduction

_/1-H0 Load Sense and Pressure Cut-off with Total torque limitingThe L0/L1 control functions as previously noted.It controls the input torque of the pump by changing different input pressure of port Pr, specific current is related to certain input torque, thus satisfy needs of different torque on excavator.

Page 11: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

011

Hengli hydraulic /32

01

11

Code: *-ED* or ED*

Control Type :

Function and Features:

Hydraulic Circuit:

R1

R4

P

T2 S

PL

T1

Cut-off valve

LS valve

Pressure

L0 (L1)P0

L0 (L1)

P0

□/1

□/1

□/1-E*

□/1-E*

□/ED

□/ED

□/1-H0

□/1-H0

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

R3

PL

R1

T2 S

T1

PCut-off valve

LS valve

R4

PL

R1

T2 S

T1

P

Torque limit control valve

Cut-off valve

LS valve

ST2

T1

P

PL

Dr1

Dr2

Pr

150MESH

PC valve

Disp

lace

men

t

Current I(mA)MAXMIN

E0

H Model (Pi=0MPa)

L Model (Pi=3.5MPa)

P

PL

Dr1

Dr2Pr

150MESH

P2

S2S1T2

T1

PC valve

Cut-off valve

LS valve

40~60bar

StMA

X

T2 S T1

P

I1I2

I3

Cut-off valve

LS valve

The displacement of a variable displacement pump can be adjusted via an electro-hydraulic proportional adjustment. Control current range is ca. 300 mA to ca. 800 mA(24VDC) or ca.600mA to ca.1600mA(12VDC)

Electric proportional displacementThe main pump is supplied with servo pressure via port St as soon as the servo pump is started. The solenoid is usually deenergized during start of operation, i.e. the valve piston is pushed against its stop by the metering spring. This opens a passage to the larger area of the piston which returns the swash plate to its idle position. There is always pressure apparent at the smaller side of the control piston.When the solenoid is energized with 300 mA (24VDC-solenoid) or 600 mA (12VDC-solenoid) it will push the valve piston against the spring force thereby connecting the larger area of the control piston with the tank. The control piston will move the swash plate against the metering spring in direction of increased delivery flow and loading the metering spring. This movement will stop as soon as the forces of the metering spring and the proportional solenoid are balanced thereby closing the prop. valve.Both total delivery flow and total stoke of the solenoid are achieved when the solenoid is energized with 800 mA (24VDC-solenoid) or 1600 mA (12VDC-solenoid).Use electro-proportional displacement control valve and swash indicator can realize the close circuit control of the pump.

Regulators introduction

R1

R4

P

T2 S

PL

T1

Cut-off valve

LS valve

Pressure

L0 (L1)P0

L0 (L1)

P0

□/1

□/1

□/1-E*

□/1-E*

□/ED

□/ED

□/1-H0

□/1-H0

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

Pressure

Pum

p flo

w

R3

PL

R1

T2 S

T1

PCut-off valve

LS valve

R4

PL

R1

T2 S

T1

P

Torque limit control valve

Cut-off valve

LS valve

ST2

T1

P

PL

Dr1

Dr2

Pr

150MESH

PC valve

Disp

lace

men

t

Current I(mA)MAXMIN

E0

H Model (Pi=0MPa)

L Model (Pi=3.5MPa)

P

PL

Dr1

Dr2Pr

150MESH

P2

S2S1T2

T1

PC valve

Cut-off valve

LS valve

40~60bar

StMA

X

T2 S T1

P

I1I2

I3

Cut-off valve

LS valve

Page 12: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

012

Hengli hydraulic/32

01

1,800min -1

200

150

1000.49 -0.49 -0.9800 98 196 294

70 7585838087

89

9291

100

75

50

25

0

1

0.75

0.5

0.25

0

1.0 0.75 0.50 0.25

1,800min-1

1,500min-1

85807570656055

500 98 196 29410 1001

1,000,000

100,000

10,000

1,000

1,800rpm1,500rpm1,200rpm1,000rpm

HP3V80性能曲线

12

Performance curves

HP3V 80 Performance curves

Pump efficiency (%) Self-priming Capability

Bearing Life Noise Level

Disp

lace

men

t rat

io q

/q m

ax

Pum

p flo

w L

/min

Pressure bar

Electromotor capacity KW

Inlet Pressure bar

Pressure bar

Bear

ing

Life

L10

(hou

rs)

Nois

e Le

vel

dB(A

)

Volu

me

effici

ency

%

Page 13: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

013

Hengli hydraulic /32

01

1,800min-1

1,500min-1

8580757065605550

0 98 196 294

0 98 196 294

7075

8083 85

8789

9192

1

0.75

0.5

0.25

0

100

75

50

25

0

1.0 0.75 0.50 0.25

250

300

200

150

1,800min-1

0.49 -0.49 -0.980

10 1001

1,000,000

100,000

10,000

1,000

1,800rpm1,500rpm

1,200rpm1,000rpm

0 98 196 294

7075

858380

87

929189

1

0.75

0.5

0.25

0

100

75

50

25

0

1.0 0.75 0.50 0.25

1,800min-1

300

250

2000.49 -0.49 -0.980

10 1001

1,000,000

100,000

10,000

1,000

1,800rpm1,500rpm

1,200rpm1,000rpm

1,800min-1

1,500min-1

8580757065605550

0 98 196 294

HP3V125 性能曲线

HP3V140性能曲线

13

Performance curves

HP3V 125 Performance curves

Pump efficiency (%) Self-priming Capability

Bearing Life Noise Level

Disp

lace

men

t rat

io q

/q m

ax

Pum

p flo

w L

/min

Pressure bar

Electromotor capacity KW

Inlet Pressure bar

Pressure bar

Bear

ing

Life

L10

(hou

rs)

Nois

e Le

vel

dB(A

)

Volu

me

effici

ency

%

Page 14: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

014

Hengli hydraulic/32

01

1,800min-1

1,500min-1

8580757065605550

0 98 196 294

0 98 196 294

7075

8083 85

8789

9192

1

0.75

0.5

0.25

0

100

75

50

25

0

1.0 0.75 0.50 0.25

250

300

200

150

1,800min-1

0.49 -0.49 -0.980

10 1001

1,000,000

100,000

10,000

1,000

1,800rpm1,500rpm

1,200rpm1,000rpm

0 98 196 294

7075

858380

87

929189

1

0.75

0.5

0.25

0

100

75

50

25

0

1.0 0.75 0.50 0.25

1,800min-1

300

250

2000.49 -0.49 -0.980

10 1001

1,000,000

100,000

10,000

1,000

1,800rpm1,500rpm

1,200rpm1,000rpm

1,800min-1

1,500min-1

8580757065605550

0 98 196 294

HP3V125 性能曲线

HP3V140性能曲线

1.Values shown in above figures, excluding those for bearing life, are not guaranteed values, but mean level.Bearing life is basic rated life of calculation (reliability 90%);2.Noise level of the pump is tested under silent circumstance (tested behind the pump about 1 meter);3.Under actual working conditions, noise level of the pump may be higher than that in the curves.

Performance curves

HP3V 140 Performance curves

Pump efficiency (%) Self-priming Capability

Bearing Life Noise Level

Disp

lace

men

t rat

io q

/q m

ax

Pum

p flo

w L

/min

Pressure bar

Electromotor capacity KW

Inlet Pressure bar

Pressure bar

Bear

ing

Life

L10

(hou

rs)

Nois

e Le

vel

dB(A

)

Volu

me

effici

ency

%

14

Page 15: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

015

Hengli hydraulic /32

01

15

Φ12

752

.4 35

Φ25

Φ50

42.9

217260

18.495

Dr1

35 T2

26.2

21795

21

S

77.8

102 85

164225.2

82.9

82.985

155.

1

45°

45°

Dr2

17.52处

181

T1

P

0 -0.0

5

12.7 0-0.5

Adjustment screw forpressure cut-off control

Adjustment screw forload sensitive control

Adjustment screw for torque

Adjustment screw for max displacement

HP3V80 Installation sizeHP3V80 With Cut-off/Load Sense Control with Torque limit(Clockwise Rotation)For the CCW pump just reverse the inlet and outlet port.

Port Name Port Size and Description Tightening Torque (N-m)

P Working port 1"SAE J518C Code 61 (5000psi)

M (metric) M10×1.5 (depth 17mm) 57

S(UNC) 3/8 16UNC-2B (depth 17mm)

S Suction Port 2"SAE J518C Code 61 (3000psi)

M (metric) M12×1.75 (depth 20mm)98

S(UNC) 1/2 13UNC-2B (depth 20mm)T1、T2 Case drain Port SAE J1926/1 ( 3/4"-16UNF-2B) (depth 16 mm) 98

PL LS Control Port SAE J1926/1 ( 7/16"-20UNF-2B) (depth 11.5mm) 12

Dr1 Air Bleed Port SAE J1926/1 ( 7/16"-20UNF-2B) (depth 17mm) 12

Dr2 Air Bleed Port M10×1 (depth 8.5mm) 12

PrElectronic control or Hydraulic control pilot

SAE J1926/1 ( 7/16"-20UNF-2B) depth 11.5mm 12

Port Details

Installation size

Page 16: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

016

Hengli hydraulic/32

01

16

Pr

Pr

Pr

45°

181

17.5

39.7

23.1

Pr

26.5

189.

6

199

43.6

Φ12

7 0 -0.0

5

12.7

SAE C 2 holeSAE J744-127-2

0-0.5

HP3V80 With Electro-Proportional Torque Controller/Hydraulic Torque Controller

HP3V80 Mounting Flange

SAE "C2"type

Electro-proportional torque controlle

Hydraulic torque controller

Installation size

Page 17: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

017

Hengli hydraulic /32

01

17

Φ24

.98

46

38

33

SAE J744-25-415T 16/32 DP

JIS D2001 32x11x2.5

Φ31

.224

56

48

43

56 44

56

SAE J744-32-1

7.94

35.2

37

SAE J744-32-414T 12/24 DP

Φ32

Φ31

.75

0 -0.1

HP3V80 Input Shaft type

"S2" type spline shaft

"S6"type spline shaft

"S3" type spline shaft

"K3" type straight shaft

Installation size

Page 18: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

018

Hengli hydraulic/32

01

18

Φ32

4-Φ20

T2

161.6199.6

161.

6

197.

5

199.

6

31.8

4-M14

Pf

219.7Adjustment screw for

pressure cut-off controlAdjustment screw forload sensitive control

Adjustment screw formax displacement

Dr1

Dr2PL

T1T1

24106.5

250

3066.7

133.

152.

4 0 -0.0

5

12.718106.5

250297

50.8

T230

S

Φ63

88.9

4-M12

0-0.5

259

188.2

100

124

100

106

106

Installation size

HP3V125/140 installation sizeHP3V125/140 With Cut-off/Load Sense Control with Torque limit(Clockwise Rotation)For the CCW pump just reverse the inlet and outlet port.

Port Name Port Size and Description Tightening Torque (N-m)

P Working port 1-1/4”SAE J518C Code 62 (5000psi)

M (metric) M14×2 (depth 19mm)98

S(UNC) 1/2 13UNC-2B (depth 19mm)

S Suction Port 2-1/2”SAE J518C Code 61 (2500psi)

M (metric) M12×1.75 (depth 22mm)98

S(UNC) 1/2 13UNC-2B (depth 22mm)T1、T2 Case drain Port SAE J1926/1 ( 1-1/16”-12UNF-2B ) (depth 23 mm) 167

PL LS Control Port SAE J1926/1 ( 7/16”-20UNF-2B) (depth 17 mm) 12Dr1 Air Bleed Port SAE J1926/1 ( 7/16”-20UNF-2B) (depth 14 mm) 12Dr2 Air Bleed Port M10×1 (depth 8.5mm) 12

PrElectronic control or Hydraulic control pilot

SAE J1926/1 ( 7/16"-20UNF-2B) depth 11.5mm 12

Port Details

Page 19: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

019

Hengli hydraulic /32

01

19

231.6 38.6

39.9Pr

Pr

HP3V125/140 With Electrical Control for Torque limit

Installation size

Page 20: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

020

Hengli hydraulic/32

01

20

Installation size

4-Φ21 through hole20

016

1.6

161.6113.5

100

225.

2

Φ32T1

P

31.8

169.

5

4-M14-6Hdepth 19

Electrical ConnectorDIN EN 175301-803or Deutsch DT04-2P

106.5

244.5

66.7 30

Dr2

X

MASt

231.5220.5192

106.5

5

4391

18106.5133.2

239.7

103

30.2

103

Dr1S

T2

30

88

.9

W50X2X30X24X9gDIN 5480

12.7

52.5 to the shaft shoulder

Φ55

65106.5

250Φ63 50.8 4-M14-6H

depth 22352.5

24

0-0.5

Φ15

2.4 0 -0

.05

Φ49

.6 h

11(

) 0 -0

.16 41

HP3V125/140 Electric proportional displacement pump installation size( Please refer to "Page 11/32" for hydraulic Circuit. )

Port Name Port Size and Description Tightening Torque (N-m)

P Delivery port 1-1/4'' SAE J518C Code 62 (5000psi) M14×2 (depth 19mm) 98

S Suction Port 2-1/2'' SAE J518C Code 61 (2500psi) M12×1.75 (depth 22mm) 98

T1、T2 Drain port DIN 3852 M26×1.5 (depth 16mm) 120St Pilot port DIN 3852 M14×1.5 (depth 12mm) 35

Dr1 Air Bleed Port SAE J1926/1 ( 7/16''-20UNF-2B) 12Dr2 Air Bleed Port M10×1 (depth 8.5mm) ISO6149-1 12MA pressure port DIN 3852 M12×1.5 (depth 12mm) 25

Port Details

Page 21: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

021

Hengli hydraulic /32

01

21

SAE 2 hole /4 holeSAE J744-127-2/4

SAE 4 holeSAE J744-152-4

17.5

114.

516

1.6

161.6

114.5

4-Φ20 through hole

4-Φ17.5

ISO 3019/2-180A2HW

9158.4

158.

412.7

15

181

12.7 0-0.5

0-0.5

Φ12

7 0 -0.0

5

Φ15

2.4

Φ18

0 0 -0

.05

0 -0.0

63

HP3V125/140 Mounting Flange

SAE "C4" type 127-2/4

SAE "D4"type 152-4

ISO "I4"type

Installation size

Page 22: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

022

Hengli hydraulic/32

01

22

Φ44

.447

Φ44

.45

Φ4548.5

14

49.3

Φ31

.75

4475

62.5

55.5

7562.558

9279.576

11.1

1

DIN 688514×9×75

56

SAE J744-32-1

SAE J744-44-1

35.2

7.94

56

48

62

48

SAE J744-32-414T 12/24 DP

SAE J744-44-413T 8/16 DP

SAE J744-38-417T 12/24 DP

Φ31

.224

Φ38

.1

HP3V125/140 Input Shaft type

Installation size

"S3" type spline shaft "S4" type spline shaft

"S5" type spline shaft "K3" type straight shaft

"K4" type straight shaft "K8" type straight shaft

Page 23: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

023

Hengli hydraulic /32

01

23

4152.5

65Ø49

.6 0 -0

.16

W50X2X30X24X9gDIN 5480

Ø44

.6 0 -0

.16P

W45X2X30X21X9gDIN 5480

PL

6047.5

41

※Priority selection of spline shaft or straight shaft

Shaft code Size 80 125 140

S3 SAE J744-32-4 14T 12/24DP ●

S5 SAE J744-44-4 13T 8/16DP ● ●

K3 SAE J744-32-1 B7.94×44 straight shaft ●

K4 SAE J744-44-1 B11.11×63 straight shaft ● ●

HP3V125/140 Input Shaft type

Installation size

"D3" type spline shaft "D4" type spline shaft

Page 24: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

024

Hengli hydraulic/32

01

24

Through Drive Installation Options

X Type

Gear pump information

Rated pressure Peak pressure Theoretical displacement6cc/rev 39bar 70bar 6cc/rev

10cc/rev 39bar 50bar 10cc/rev

A1A2A3

80 125/140A1 305.5 344A2 307.5 349A3 325.5 367

Page 25: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

025

Hengli hydraulic /32

01

25

SAE J744-16-49T 16/32 DP

SAE J744-19-411T 16/32 DP

89.5

L1L2

8

11

9.5L1

L2

L2L1

Φ10645°

M10depth 17

Φ10645°

M10depth 17

Φ146

45°

M12depth 20

Φ82

.55

+0.0

35 0

Φ82

.55

+0.0

35 0

SAE J744-22-413T 16/32 DP

11

Φ10

1.6

+0.0

35 0

Φ146

45°

M12depth 20

11

L2L1

SAE J744-25-415T 16/32 DP

11

Φ10

1.6

+0.0

35 0

A1 TypeSAE A 82-2 + SAE J744-16-4 9T 16/32DP

A2 TypeSAE A 82-2 + SAE J744-19-4 11T 16/32DP

Through Drive Installation Options

SAE J744-16-49T 16/32 DP

SAE J744-19-411T 16/32 DP

89.5

L1L2

8

11

9.5L1

L2

L2L1

Φ10645°

M10depth 17

Φ10645°

M10depth 17

Φ146

45°

M12depth 20

Φ82

.55

+0.0

35 0

Φ82

.55

+0.0

35 0

SAE J744-22-413T 16/32 DP

11

Φ10

1.6

+0.0

35 0

Φ146

45°

M12depth 20

11

L2L1

SAE J744-25-415T 16/32 DP

11

Φ10

1.6

+0.0

35 0

80 125/140L1 33 31L2 272 307.5

80 125/140L1 33 31L2 272 307.5

Page 26: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

026

Hengli hydraulic/32

01

26

SAE J744-16-49T 16/32 DP

SAE J744-19-411T 16/32 DP

89.5

L1L2

8

11

9.5L1

L2

L2L1

Φ10645°

M10depth 17

Φ10645°

M10depth 17

Φ146

45°

M12depth 20

Φ82

.55

+0.0

35 0

Φ82

.55

+0.0

35 0

SAE J744-22-413T 16/32 DP

11

Φ10

1.6

+0.0

35 0

Φ146

45°

M12depth 20

11

L2L1

SAE J744-25-415T 16/32 DP

11

Φ10

1.6

+0.0

35 0

B1 TypeSAE B 101 -2 + SAE J744-22-4 13T 16/32DP

B2 TypeSAE B 101 -2 + SAE J744-25-4 15T 16/32DP

Through Drive Installation Options

SAE J744-16-49T 16/32 DP

SAE J744-19-411T 16/32 DP

89.5

L1L2

8

11

9.5L1

L2

L2L1

Φ10645°

M10depth 17

Φ10645°

M10depth 17

Φ146

45°

M12depth 20

Φ82

.55

+0.0

35 0

Φ82

.55

+0.0

35 0

SAE J744-22-413T 16/32 DP

11

Φ10

1.6

+0.0

35 0

Φ146

45°

M12depth 20

11

L2L1

SAE J744-25-415T 16/32 DP

11

Φ10

1.6

+0.0

35 0

80 125/140L1 47 49.5L2 292 332.5

80 125/140L1 47 49.5L2 292 332.5

Page 27: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

027

Hengli hydraulic /32

01

27

Φ181

45°

M16depth 24.5

Φ181

45°

M16depth24.5

4-M16depth 43 161.6

161.

6

L2L1

SAE J744-32-414T 12/24 DP

SAE J744-38-417T 12/24 DP

SAE J744-44-413T 8/16 DP

15.525

72.5337.5

1114

L2L1

1114

Φ12

7+0

.035

+0.0

10Φ

127

+0.0

35+0

.010

Φ15

2.4

+0.0

35+0

.010

C1 TypeSAE C 127-2 + SAE J744-32-4 14T 12/24DP

C2 TypeSAE C 127-2 + SAE J744-38-4 17T 12/24DP

Through Drive Installation Options

Φ181

45°

M16depth 24.5

Φ181

45°

M16depth24.5

4-M16depth 43 161.6

161.

6

L2L1

SAE J744-32-414T 12/24 DP

SAE J744-38-417T 12/24 DP

SAE J744-44-413T 8/16 DP

15.525

72.5337.5

1114

L2L1

1114

Φ12

7+0

.035

+0.0

10Φ

127

+0.0

35+0

.010

Φ15

2.4

+0.0

35+0

.010

80 125/140L1 53 56.5L2 296.5 337.5

80 125/140L1 — 56.5L2 — 337.5

Page 28: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

028

Hengli hydraulic/32

01

28

D1 TypeSAE D 152-4 + SAE J744-44-4 13T 8/16DP

Through Drive Installation Options

Φ181

45°

M16depth 24.5

Φ181

45°

M16depth24.5

4-M16depth 43 161.6

161.

6

L2L1

SAE J744-32-414T 12/24 DP

SAE J744-38-417T 12/24 DP

SAE J744-44-413T 8/16 DP

15.525

72.5337.5

1114

L2L1

1114

Φ12

7+0

.035

+0.0

10Φ

127

+0.0

35+0

.010

Φ15

2.4

+0.0

35+0

.010

Page 29: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

029

Hengli hydraulic /32

01

29

1.pump

a

de

fg

cb

2.pump

Size of Tandem pumps

Size of Tandem pumps

1.pump 2.pump

HP3V80

a b c d e f gHP3V80 272 260 556.5 217 513.5 217 513.5

HP3V125/140HP3V80 307.5 260 597.5 250 554.5 250 554.5HP3V125/140 307.5 296 646.5 250 600.5 250 600.5

Page 30: HP3V SERIES - hengliamerica.com · I2 I3 Cut-off valve LS valve Regulators introduction Load sensing+ Pressure Cut-off The load sensing control is a flow control option that operates

Piston Pump | HP3V Series

030

Hengli hydraulic/32

01

30

Adjustment screw formax displacement

Adjustment screw forload sensing control

Adjustment screw forpressure cut-off control

Setting of regulator and Max. displacementSetting control valve

Setting of Max. displacement

HP3V80-140 Pump

sizeApprox. pressure change per rotate screw(bar)

Setting pressure at delivery:Pressure control : 320barDifferential pressure: 15bar

Pressure cut-off valve LS valve80 80 13

125/140 92 14

size Approx. displacement change per revolution of screw (cc/rev)

Min. setting of max.displacement (cc/rev) Setting

displacementat delivery is maximum

80 6.0 35125 11.5 60140 12 70