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
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
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 |
