HP6V series

HP6V series
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HP6V series

Product catalog summary
Overview: The document outlines the technical specifications and features of the HP6V series axial piston variable displacement pumps, which are designed for open hydraulic circuits. These pumps are recognized for their high continuous pressure, excellent self-priming capability, and reliability, making them ideal for applications in engineering, mobile vehicles, industrial, and agricultural machinery.
Key Features:
  • Variable pump with swash-plate design for open circuits.
  • High power-to-weight ratio and low noise operation.
  • Available with American (SAE) and Japanese (JIS) mounting flanges and shafts.
  • Various control options and optional through drive.
Technical Specifications:
  • Displacements range from 18 to 105 cc/rev.
  • Rated pressure ranges from 300 to 350 bar, with peak pressures up to 400 bar.
  • Maximum rotation speeds for self-priming range from 2200 to 3300 rpm.
  • Temperature range: -20 to 100°C; Viscosity range: 10-1000 mm²/s.
Control Options:
  • Load sensing and pressure cut-off controls are available, with standard settings and adjustable ranges.
  • Electro-hydraulic pressure control options include 12V and 24V configurations.
  • Torque limiting features prevent excessive load against the prime mover.
Installation Sizes:
  • Detailed installation sizes and port details are provided for various models (HP6V18, HP6V28/35, HP6V47, etc.).
  • Mounting flange and input shaft types are specified for each model.
Regulators Introduction:
  • Load sensing control maintains constant pump flow by adjusting displacement based on differential pressure.
  • Pressure cut-off control ensures system pressure remains constant within its control range.
  • Remote control options allow for pressure adjustments via external valves.
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Catalog excerpts

HP6V series-1

The HP6V series axial piston pumps are designed for high pressure open systems with a specially designed new power structure that is smaller and more resistant to pollution. Installation size ■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, other industrial application and agricultural machinery.

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HP6V series-2

Piston Pump I HP6V Series Steady state suction pressure should be 0 bar 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; HP6V85 is currently under development and is expected to be launched in May 2025.

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HP6V series-3

Piston Pump I HP6V Series Product series © Product series HP6V Design series © Design series A Series A Seals Seals FKM ( Viton rubber: DIN ISO 1629) NBR (Nitrile rubble :DIN ISO 1629)

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HP6V series-4

Piston Pump I HP6V Series Type introduction Direction of Rotation

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HP6V series-5

Piston Pump | HP6V Series Type introduction Control type Control type Apply to constant displacement pump Only pressure control Electro-hydraulic pressure control,negative control (without suppressor diode) Pressure Load sensing+throttling unloading cut-off Load sensing ⑪ Remotely operated +Electric proportional displacement. Deutsch DT04-2P ; 2 contact pin, (without suppressor diode) Pressure cut-off+ Load sensing+throttling unloading Standard / special version ⑫ Standard version Remark:● = available; ○ = On request; Special version Pressure cut-off+ Load sensing Power Remotely operated Control...

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HP6V series-6

Regulators introduction 1. Load sensing Standard setting: 15bar Piston Pump | HP6V Series recommended to set it too high. If you need other settings, please consult our company.) 2. Pressure Cut-off 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 the actuator flow requirement. The load sensing control compares pressure before and after the sensing orifice and maintains the pressure drop across the orifice (differential pressure Δp) and with it the pump flow constant. If...

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HP6V series-7

Piston Pump | HP6V Series Regulators introduction Control Type : 1. Load sensing Standard setting:15bar recommended to set it too high. If you need other settings, please consult our company.) Function and Features: P0 Pressure cut-off The Pressure Cut-off regulator monitors outlet pressure once the pressure reaches the cutoff setting, the pump will return to minimum displacement. Remote Control The 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. Hydraulic...

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HP6V series-8

Piston Pump | HP6V Series Control Type : 1. Load sensing Standard setting: 15bar recommended to set it too high. If you need other settings, please consult our company.) 2. Pressure Cut-off Adjustment range: 21 bar-320 bar 3. Torque limiting LP Load Sense and Pressure Cut-off with Torque limiting The 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...

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HP6V series-9

Piston Pump I HP6V Series recommended to set it too high. If you need other settings, please consult our company.) Standard setting: 280bar(HP6V18) Adjustment range: 21bar~215bar(HP6V18) 5. Connector (deutsch) DEUTSCH: DT04-2P The 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

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HP6V series-10

Piston Pump I HP6V Series Regulators introductionCode: ER □Control Type : Negative electro-proportional pressure control The ER2 valve is set to a certain pressure by a specified variable solenoid current. This causes an increase or decrease in the pump swivel angle (flow) in order to maintain the electrically set pressure level. The pump thus only delivers as much hydraulic fluid as the consumers can take. The desired pressure level can be set steplessly by varying the solenoid current. As the solenoid current signal drops towards zero, the pressure will be limited to Pmax by an adjustable hydraulic...

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HP6V series-11

Piston Pump I HP6V Series HP6V18 installation sizePort Details

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HP6V series-12

Piston Pump | HP6V Series Installation size HP6V18 Mounting Flange HP6V18 Input Shaft type 43 "S" type spline shaft "S0" type spline shaft

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HP6V series-13

Piston Pump I HP6V Series HP6V28/35 installation sizePort Details

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HP6V series-14

Piston Pump | HP6V Series Installation size HP6V28/35 Mounting Flange HP6V28/35 Input Shaft type 41

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HP6V series-15

Piston Pump I HP6V Series Installation size Displacement is adjustable HP6V47 with Cut-off/Load Sense Control with torque limit (Clockwise Rotation) For the CCW pump just reverse the inlet and outlet port. Port Details

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HP6V series-16

Piston Pump | HP6V Series Installation size HP6V47 Input Shaft type 41 "S1" type spline shaft "S2" type spline shaft ISO straight shaft SAE J744-25-1 (non axial) B6.35×32 straight shaft (Used together with A flange) "K2" type straight shaft

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HP6V series-17

Piston Pump I HP6V Series

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HP6V series-18

Piston Pump | HP6V Series Installation size HP6V65 Mounting Flange

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HP6V series-19

Installation size Piston Pump | HP6V Series "K2" type straight shaft

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HP6V series-20

Piston Pump I HP6V Series HP6V76 with Cut-off/Load Sense Control with torque limit

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HP6V series-21

Piston Pump | HP6V Series Installation size HP6V76 Mounting Flange

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HP6V series-22

Piston Pump | HP6V Series Installation size HP6V76 Mounting Flange 217 .5 0 "S2" type spline shaft HP6V76 Input Shaft type "S3" type spline shaft 47 ISO straight shaft (non axial) (Used together with A flange) "P" type straight shaft

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.