Product Introduction
ATUS A7VO series swash plate variable axial piston pump is engineered for open-circuit hydraulic systems. It features high power density and robust structure to withstand heavy impact loads. A wide range of displacement options are available as reliable replacement hydraulic spare parts for mobile heavy equipment.
Technical Specifications:
Size (NG): 28 / 55 / 80 / 107 / 160 / 250 / 355 / 500
Displacement (cm³): 28.1 / 54.8 / 80 / 107 / 160 / 250 / 355 / 500
Speed (rpm): 3150 / 2500 / 2240 / 2150 / 1900 / 1500 / 1320 / 1200
Flow(L/min): 89 / 137 / 179 / 230 / 304 / 364 / 455 / 582
N.W.(KG): 17 / 25 / 40 / 49 / 71 / 102 / 173 / 234
Rated Pressure: 350 bar
Reak Pressure: 400 bar
Application Field: Used in various hydraulic systems and engineering equipment to provide hydraulic capalibity and control. It is suiable for a variety of industrial applications and eqiopment, including but not limited to the following areas: construction engineering, agricultural machinery, industrial machinery, excavation and mining, marine engineering.
Features
Swash plate variable displacement design, continuous flow adjustment to match system demand
High nominal working pressure and high peak pressure, stable performance under heavy impact loads
Multiple control options: pressure cut-off, constant power, load sensing and electro-proportional control
Reinforced bearing structure, long service life under harsh continuous operation
Optimized flow distribution, low noise and high volumetric efficiency
Optional through-shaft design, supports tandem pump combination for multi-circuit layout
Modular control valve assembly, easy disassembly, inspection and maintenance
Strong anti-contamination ability, adapts to dusty construction and mining site conditions
Compact housing with high power density, saves installation space
Standard SAE mounting and port interfaces for convenient retrofit and replacement
Control Methods:
LR – Power Control
DR – Pressure Control
HD – Hydraulic Control (based on pilot pressure)
EP – Electro-hydraulic Control (with proportional solenoid valve)
Application Scope
Widely applied in hydraulic systems of excavators, concrete pumps, mining machinery, road construction equipment, mobile cranes and other heavy-duty mobile machinery.
Notes & Service
Please confirm model, displacement, control type and rotation direction before placing orders.
ATUS A7VO 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.
