Product Introduction
ATUS PVH series is a heavy‑duty in‑line axial piston variable pump for open‑circuit hydraulic systems. Featuring high power density and flexible control configurations, it delivers stable hydraulic power for mobile and industrial equipment. Available in multiple displacement sizes from 57.4 cc to 141.1 cc, as a reliable replacement spare part for various hydraulic systems.
Technical Specifications:
• Sizes (NG): 57 / 74 / 98 / 131 / 141
• Displacement(cm³): 57.4 / 73.7 / 98.3 / 131.1 / 141.1
• Speed(rpm): 1800
• Flow(L/min): 98 / 125 / 170 / 223
• N.W.(KG): 31 / 42 / 44 / 62
• Rated Pressure: 250 bar
• Peak Pressure: 300 bar
• System Type: Closed-loop system
• Volumetric Efficiency: > 95%
• Application Field: Used in steel plants, rolling mills, heating furnaces, earthmoving machinery, construction machinery, machine tools, plastic machinery, etc.

Features
• High power‑density compact housing, robust heavy‑duty bearing structure for long‑time continuous heavy‑load operation
• Up to 280 bar continuous working pressure, 350 bar peak pressure, stable performance under harsh working conditions
• Multiple control modes: pressure compensation, load‑sensing, electro‑proportional, power control for diversified system demands
• High volumetric efficiency over 95%, low heat generation and energy‑saving operation
• Low‑noise optimized design, reduced vibration and flow pulsation for quiet running
• Thru‑shaft optional design, supports single‑pump and tandem multi‑pump arrangement, flexible installation layout
• SAE standard mounting flanges, rotatable controller housing for convenient pipeline arrangement
• Modular construction with dedicated service kits, easy disassembly, inspection and maintenance
• Wide stable speed range, compatible with diesel engines and electric motor drives
• Standard universal interfaces, easy for retrofit and replacement of original equipment
Control Options:
• Pressure compensator
• Load sensing and pressure compensator
• Remotely controllable pressure compensator with load sensing
• Pressure and torque limiter control
• Pressure and torque limiter plus load sensing
Application Scope
Widely applied in construction machinery, mining equipment, plastic injection machinery, machine tools, metallurgical hydraulic stations and other heavy‑duty open‑circuit hydraulic systems. Suitable for mobile equipment and industrial hydraulic power units.
Notes & Service
Please confirm model, displacement, control type and installation dimension before placing orders.
ATUS PVH hydraulic 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.



