Product Introduction
ATUS PGH series fixed displacement internal gear pump adopts gap compensation structure for high-pressure industrial hydraulic systems. Cast iron housing and optimized gear profile deliver ultra-low noise and minimal flow pulsation. Multiple frame sizes and displacement options available, supports multi-pump combination for heavy-duty equipment replacement.
Technical Data:
Product Type: Fixed Displacement Internal Gear Pump
Frame Size: PGH2 / PGH3 / PGH4 / PGH5
Displacement Range: 5.2 cc/r - 250.5 cc/r
Nominal Pressure: Up to 350 bar
Peak Pressure: Up to 420 bar
Speed Range: 300 ~ 1800 rpm
Design Type: Internal gear pump, fixed displacement
Combination Capability: Supports multi-pump configurations (can be combined with vane pumps and axial piston pumps)
Application Field: Used in injection molding machine, hydraulic press, machine tool, die casting machine, accumulator charging system, heavy industrial hydraulic station, test bench.
Features
Gap compensation design, maintains high volumetric efficiency at low speed and low oil viscosity
Low noise and low pressure pulsation, stable continuous operation under high pressure
Robust cast iron housing, long service life for heavy cyclic load working conditions
Wide applicable range of hydraulic fluid viscosity and rotation speed
Flexible modular combination, can match with other gear pumps, vane pumps and piston pumps
ISO standard mounting flange and shaft options, easy installation and interchange
Advantages:
Exceptionally Low Noise: Optimized gear geometry ensures extremely quiet operating noise levels.
Low Flow Pulsation: Delivers smooth fluid delivery and stable performance across a wide range of speeds and viscosities.
Seal Clearance Compensation: High volumetric efficiency is consistently maintained even at low speeds and low viscosities due to radial and axial sealing gap compensation.
High Durability: Built with a robust design to guarantee an extended service life in high-pressure industrial applications.
Application Range
Plastic injection machines, hydraulic presses, foundry machinery, accumulator charging systems, machine tools and other high-pressure industrial hydraulic power units.
Notes & Service
Please confirm model, displacement, rotation direction and control type before placing orders.
ATUS PGH hydraulic internal gear pump supports modular replacement and on-site maintenance.
We provide professional technical support and reliable after-sales service.
FAQ
Q1: How to verify more realistically that ATUS is a factory?
A1: 1)Welcome to visite ATUS workshop by online video Live.
2)Field visite to ATUS manufacturing workshop
Q2: What is the MOQ ?
A2: MOQ 1 PCS
Q3: Can I mark my own brand on the pump?
A3: Sure. Full order Can mark your brand and code
Q4: How long is your delivery time ?
A4: 1).ATUS warehouse stock 2-3 days. No stock 7-15 days
2).ATUS custom production 7-10 days.
3).Mass production: determined according to the quantity
Q5: What payment method is accepted ?
A5: TT,LC,Western union,Trade assurance,VISA
Q6: How to Place your order ?
A6: 1).Tell us Model number ,quantity and other special requirements.
2).Proforma Invoice will be made and send for your approval.
3).Productions will be arranged upon receipt of your approval and payment or deposit.
4).Goods will be delivered as stated on the proforma invoice.
Q7: What kind of inspection you can provide ?
A7: 1).ISO9000 quality system certification.
2).ATUS is tested from material procurement to finished product by different departments such as QA, QC, and sales representatives to ensure that all pumps are in perfect condition prior to shipment. We also accept inspection by a third party you specify.
