Trailer Hydraulic Power Control Unit With Cut-Off / Load Sense Control Electro-Proportional Torque

  HP3V SERIES

Swash-plate Type Axial Piston Variable Displacement Pump

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.

 

Features

·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

 

Size	Displacement (cc/rev )	Pressure (bar)		Rotation speed (rpm)		Weight (Kg)	Quantity of oil to fill pump case (L)	Input torque rating (Nm)	Temperature Range (℃)	Viscosity Range (mm2/s)
		Rated	Peak	Max for self-priming*1	Max*2
HP3V80	80	320	350	2400	3000	38.5	0.8	400	-20~95	(The best use of viscosity range 16~36 mm2/s)
HP3V125	125	350	400	2200	2700	65	1.4	980
HP3V140	140	350	400	2150	2500	65	1.4	980

Steady state suction pressure should be 0MPa and above(at normal condition);

If suction pressure less than 0 bar, Boost pressure should be required;

In case of 200-1000mm2/s, please allow system to warm up before using machine.

 

Type introduction

HP3VV	76	/	A	V	1	O	R	B2	S1	M	-	L1/1	-	D	2	-	T
1	2		3	4	5	6	7	8	9	10		11		12	13		14

 

 

 

Product series

1

Product series

HP3V

 

Displacement

2

Displacement cc/rev

80

125

140

 

Design series

3

Design series

A Series: HP3V 80-140

A

 

Seals

4	Seals	FKM (Viton rubber: DIN ISO 1629)	V
		NBR (Nitrile rubble: DIN ISO 1629)	N

 

Hydraulic circuit

5

Hydraulic circuit

Open circuit

1

 

Through Drive

6			80	125	140	Code
	Without through drive		●	●	●	O
	Standard configuration with gear pump 6 cc/rev		●			X1
	Standard configuration with gear pump 10 cc/rev		●	●	●	X2
	Mounting Flange	Spline shaft
	SAE A 82-2	SAE J744-16-4 9T 16/32DP	●	●	●	A1
		SAE J744-19-4 11T 16/32DP	●	●	●	A2
	SAE B 101-2	SAE J744-22-4 13T 16/32DP	●	●	●	B1
		SAE J744-25-4 15T 16/32DP	●	●	●	B2
	SAE C 127-2	SAE J744-32-4 14T 12/24DP	●	●	●	C1
		SAE J744-38-4 17T 12/24DP	●	●	●	C2
	SAE C 127-4	SAE J744-32-4 14T 12/24DP		●	●	C3
		SAE J744-38-4 17T 12/24DP		●	●	C4
	SAE D 152-4	SAE J744-44-4 13T 8/16DP		●	●	D1

 

Direction of Rotation

7	Viewed on drive shaft	Clockwise	R
		Counter-clockwise	L

 

Input Mounting flanges

8	Mounting flanges size	80	125	140	Code
	SAE C 127-2	●			C2
	SAE C 127-2/4 bolt (same flange)		●	●	C4
	SAE D 152-4		●	●	D4
	ISO 3019/2-125, 2 bolt	○			I2
	ISO 3019/2-160, 4 bolt		○	○	I3
	ISO 3019/2-180, 4 bolt		●	●	I4
	ISO 3019/2-125, 2/4 bolt (same flange)		○	○	I5

 

Input Shaft

9	Shaft size	80	125	140	Code
	SAE J744-25-4 15T 16/32DP	●			S2
	SAE J744-32-4 14T 12/24DP	●	●	●	S3
	SAE J744-38-4 17T 12/24DP		●	●	S4
	SAE J744-44-4 13T 8/16DP		●	●	S5
	JIS D 2001 32×11×2.5	●			S6
	DIN 5480 W40×2×18×9g		○	○	D2
	DIN 5480 W45×2×21×9g		●	●	D3
	DIN 5480 W50×2×24×9g		●	●	D4
	SAE J744-32-1 B7.94×44 straight shaft	●	●	●	K3
	SAE J744-44-1 B11.11×63 straight shaft		●	●	K4
	DIN 6885 12×8×63 straight shaft		○	○	K7
	DIN 6885 14×9×75 straight shaft		●	●	K8

 

Thread type of Flange Fixing Port

10	Thread type	Metric threads	M
		UNC threads	S

 

Control type

11	Control type			80	125	140	Code
	Cover 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		●	●	●	L1
		Remotely operated+ Load sensing		●	●	●	P0
		+Electric proportional displacement			●	●	DR-EDO
		Electric proportional displacement +Swashplate indicator			○	○	DR-EDC
	Power Control(*)	Pressure cut-off+ Load sensing		●	●	●	L1/1
		Remotely operated+ Load sensing		●	●	●	P0/1
		Electrically (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		●	●	EDO
			With swashplate indicator		○	○	EDC

 

Connector for solenoids

12		80	125	140	Code
	Without solenoid	●	●	●	Blank
	AMP 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

 

Input Voltage

13	Without solenoid	Blank
	12VDC	1
	24VDC	2

 

Application Conditions

14		80	125	140	Code
	Apply to excavator	●	●	●	T
	Other mobile machinery, construction machinery, industrial application	●	●	●	Blank

Remark:● = available； ○ = On request；

 

Installation size

1. HP3V80 Installation size

HP3V80 With Cut-off/Load Sense Control with Torque limit (Clockwise Rotation)

For the CCW pump just reverse the inlet and outlet port.

Port Details

	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)	98
			S(UNC)	3/8 16UNC-2B (depth 19mm)
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
Pr	Electronic control or Hydraulic control pilot	SAE J1926/1 ( 7/16"-20UNF-2B) depth 11.5mm			12

 

HP3V80 With Electro-Proportional Torque Controller/

Hydraulic Torque Controller

HP3V80 Mounting Flange

HP3V80 Input Shaft type

                             "S2" type spline shaft                                          "S6"type spline shaft

                              "S3" type spline shaft                                          "K3" type straight shaft

 

2. HP3V125/140 installation size

HP3V125/140 With Cut-off/Load Sense Control with Torque limit (Clockwise Rotation)

For the CCW pump just reverse the inlet and outlet port.

Port Details

	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)			12
Dr1	Air Bleed Port	SAE J1926/1 ( 7/16”-20UNF-2B) (depth 14 mm)			12
Dr2	Air Bleed Port	M10×1 (depth 8.5mm)			12
Pr	Electronic control or Hydraulic control pilot	SAE J1926/1 ( 7/16"-20UNF-2B) depth 11.5mm			12

 

HP3V125/140 With Electrical Control for Torque limit

HP3V125/140 Electric proportional displacement pump installation size

Port Details

	Port Name	Port Size and Description		Tightening Torque (N-m)
P	Working 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)		120
St	Pilot port	DIN 3852 M14×1.5 (depth 12mm)		35
Dr1	Air Bleed Port	SAE J1926/1 ( 7/16''-20UNF-2B)		12
Dr2	Air Bleed Port	M10×1 (depth 8.5mm) ISO6149-1		12
MA	pressure port	DIN 3852 M12×1.5 (depth 12mm)		25

 

HP3V125/140 Mounting Flange

SAE "C4" type 127-2/4

SAE "D4"type 152-4

ISO "I4"type

HP3V125/140 Input Shaft type

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

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

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

HP3V125/140 Input Shaft type

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

 

※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		●	●

 

Through Drive Installation Options

X Type

Gear pump information

	Rated pressure	Peak pressure	Theoretical displacement
6cc/rev	39bar	70bar	6cc/rev
10cc/rev	39bar	50bar	10cc/rev

 

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

 

A1 Type

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

	80	125/140
L1	33	31
L2	272	307.5

 

A2 Type

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

	80	125/140
L1	33	31
L2	272	307.5

 

B1 Type

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

	80	125/140
L1	47	49.5
L2	292	332.5

 

B2 Type

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

	80	125/140
L1	47	49.5
L2	292	332.5

 

C1 Type

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

	80	125/140
L1	53	56.5
L2	296.5	337.5

 

C2 Type

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

	80	125/140
L1	-	56.5
L2	-	337.5

 

D1 Type

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

 

Size of Tandem pumps

Size of Tandem pumps

1.pump 2.pump	HP3V80
	a	b	c	d	e	f	g
HP3V80	272	260	556.5	217	513.5	217	513.5
	HP3V125/140
HP3V80	307.5	260	597.5	250	554.5	250	554.5
HP3V125/140	307.5	296	646.5	250	600.5	250	600.5

 

Setting of regulator and Max. displacement

Setting control valve

                                                             HP3V80-140 Pump

size	Approx. pressure change per rotate screw(bar)		Setting pressure at delivery: Pressure control : 320bar Differential pressure: 15bar
	Pressure cut-off valve	LS valve
80	80	13
125/140	92	14

 

Setting of Max. displacement

size	Approx. displacement change per revolution of screw (cc/rev)	Min. setting of max.displacement (cc/rev)	Setting pressure at delivery: Pressure control : 320bar Differential pressure: 15bar
80	6.0	35
125	11.5	60
140	12	70