Shaoyang Victor Hydraulic Co., Ltd.
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Rexroth Piston Pump
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Cast Iron Axial Piston Variable Pump A11V(L)O190 For Mobile Machinery 350bar Pressure

Cast Iron Axial Piston Variable Pump A11V(L)O190 For Mobile Machinery 350bar Pressure

Brand Name: SY Hydraulic
Model Number: SY-A11V(L)O
MOQ: 1pc
Price: USD 1500-3500 / pc
Payment Terms: T/T
Supply Ability: 1500 pcs per month
Detail Information
Place of Origin:
China
Certification:
China Classification Society Certification
Type:
Variable Displacement
Power:
Hydraulic
Straight Shaft Swashplate Piston Type:
Axial Pump
Pressure:
35MPa
Material:
Cast Iron
Packaging Details:
Standard Export Wooden Case
Supply Ability:
1500 pcs per month
Highlight:

Cast Iron Axial Piston Variable Pump

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350bar Axial Piston Variable Pump

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Piston Variable Pump A11V(L)O190

Product Description

A11V(L)O190 Cast Iron Rexroth Piston Pump for Mobile Machinery 350bar Pressure

 

 

Features:

 

1. Swashplate variable design for hydrostatic drives in open-circuit systems.
2. Optimized design for mobile machinery applications.
3. Self-priming capability (with pressurized tank).
4. Optional integrated impeller-type charge pump for enhanced suction.
5. Over 20 control combinations (Pressure/Flow/Power controls).
6. Externally adjustable power control during operation.
7. 100% through-drive capability for auxiliary gear/piston pumps.
8. Linear flow-speed proportionality.
9. Infinitely variable flow from 0 to qvmax.
10. Compact modular design.

 

 

Technical data:

 
 
Without charge pump (A11VO)
 
Size NG 40 60 75 95 130 145 190 260
Geometric displacement,
per revolution
Vg max cm3 42 58.5 74 93.5 130 145 193 260
Vg min cm3 0 0 0 0 0 0 0 0
Maximum
rotational speed
at Vg max nnom rpm 3000 2700 2550 2350 2100 2200 2100 2000
at Vg ≤ Vg max nmax rpm 3500 3250 3000 2780 2500 2500 2100 2300
Flow at nnom and Vg max qv l/min 126 158 189 220 273 319 405 468
Power at nnom, Vg max
and Δp = 350 bar
P kW 74 92 110 128 159 186 236 273
Torque at Vg max
and Δp = 350 bar
M Nm 234 326 412 521 724 808 1075 1448
Rotary stiffness drive shaft Z c kNm/rad 88.9 102.4 145.8 199.6 302.5 302.5 346.2 686.5
P c kNm/rad 87.5 107.9 143.1 196.4 312.4 312.4 383.2 653.8
S c kNm/rad 58.3 86.3 101.9 173.7 236.9 236.9 259.8 352
T c kNm/rad 74.5 102.4 125.6 148.3 301.9 567.1
Moment of inertia of the rotary group JTW kgm2 0.0048 0.0082 0.0115 0.0173 0.0318 0.0341 0.055 0.0878
Maximum angular acceleration α rad/s² 22000 17500 15000 13000 10500 9000 6800 4800
Case volume V L 1.1 1.35 1.85 2.1 2.9 2.9 3.8 4.6
Weight (without through-drive) approx. m kg 32 40 45 53 66 67 95 125

 

 

With charge pump (A11VLO)

 

Size NG 130 145 190 260
Geometric displacement,
per revolution
Vg max cm3 130 145 193 260
Vg min cm3 0 0 0 0
Maximum
rotational speed
at Vg max nnom rpm 2500 2500 2500 2300
at Vg ≤ Vg max nmax rpm 2500 2500 2500 2300
Flow at nnom and Vg max qv l/min 325 363 483 598
Power at nnom, Vg max
and Δp = 350 bar
P kW 190 211 281 349
Torque at Vg max
and Δp = 350 bar
M Nm 724 808 1075 1448
Rotary stiffness drive shaft Z c kNm/rad 302.5 302.5 346.2 686.5
P c kNm/rad 312.4 312.4 383.3 653.8
S c kNm/rad 236.9 236.9 259.8 352
T c kNm/rad 301.9 567.1
Moment of inertia of the rotary group JTW kgm2 0.0337 0.036 0.0577 0.0895
Maximum angular acceleration α rad/s² 10500 9000 6800 4800
Case volume V L 2.9 2.9 3.8 4.6
Weight (without through-drive) approx. m kg 72 73 104 138

 

 

Specifications:

 

Warranty 1 Year
Specification SY-A11V(L)O
Place of Origin China
Type Rexroth axial piston pump
Color Available any color
HS Code 8413503190
Application Construction machinery,Mobile Machinery
Constant pressure 350 bar
Maximum torque 1448 Nm
Displacement 60-260cc

 

 

Applications:

 

1. In concrete pump trucks, the advanced A11V(L)O series pump plays a critical role in ensuring smooth and consistent concrete delivery. Its high-performance design and precise flow regulation, using an axial piston pump, optimize hydraulic efficiency even under heavy load conditions. The pump’s reliable self-priming capabilities and continuous pressure control make it ideal for large-scale construction projects. This durable hydraulic pump meets demanding industry standards and is a proven solution for improving productivity and safety in concrete pumping operations. It is highly reliable.

 

2. In the operation of concrete pump trucks, the A11V(L)O series pump delivers unmatched performance by providing reliable self-priming and consistent flow control using a hydraulic pump. Its advanced design optimizes hydraulic performance and ensures stable concrete delivery even under extreme working conditions. The pump’s robust construction and precise pressure regulation significantly reduce wear and tear, improving overall productivity and safety. This cutting-edge hydraulic pump is an essential component in modern construction, offering long-lasting durability and efficiency for demanding projects.

 

3. In loader machinery, the advanced A11V(L)O series pump is engineered to deliver precise and consistent hydraulic performance using a piston pump. Its innovative design ensures rapid response to operational commands and smooth flow regulation during heavy-duty tasks. The pump effectively maintains constant pressure even during abrupt load variations, significantly enhancing machine efficiency and operational safety. This durable piston pump is a vital component in modern loaders, optimizing productivity, reducing maintenance costs, and ensuring long-term reliability in challenging working environments. It is indeed.

 

Cast Iron Axial Piston Variable Pump A11V(L)O190 For Mobile Machinery 350bar Pressure 0
 
 

Competitive Advantage:

 

1. Rexroth A11V(L)O delivers exceptional durability, precise flow control, and highly efficient energy conversion that ensures stable performance in harsh operating conditions while reducing maintenance costs significantly; this innovative hydraulic pump is designed to optimize energy savings, enhance operational reliability, and deliver outstanding results in various industrial applications, making it a leading choice for modern engineering solutions, ensuring global industry leadership.

 

2. Rexroth A11V(L)O is engineered with high efficiency and precise control technology that minimizes energy consumption while maximizing operational performance in diverse industrial applications; this state-of-the-art axial piston pump delivers remarkable power efficiency, ensuring significant cost savings and superior productivity, thereby establishing itself as a trusted solution in the competitive global market, driving industrial innovation with unparalleled operational performance and efficiency.

 

3. Rexroth A11V(L)O offers versatile control options and flexible adjustment features that adapt seamlessly to diverse operational requirements and application scenarios; this advanced piston pump responds rapidly to external commands, enabling precise regulation of flow and pressure, thereby boosting system efficiency, reducing energy consumption, and ensuring reliable, stable performance even under fluctuating environmental conditions, solidifying market competitiveness for exceptional results globally.

 

 

The Analysis For Rexroth A11V(L)O Axial Piston Pump Common Breakdown: 

 

1. The Rexroth A11V(L)O axial piston pump experiences internal leakage from worn seals and contaminants, causing reduced hydraulic efficiency and intermittent pressure loss during operation, which may lead to increased maintenance requirements and downtime if not addressed promptly by conducting regular inspections and replacing damaged components as per strict manufacturer guidelines.

 

2. The Rexroth A11V(L)O hydraulic pump may overheat due to prolonged operation under high ambient temperatures and insufficient cooling, resulting in thermal degradation of internal components and reduced performance; regular maintenance, proper cooling system checks, and adherence to operational guidelines are essential to prevent overheating and ensure continuous, reliable performance effectively.

 

3. The Rexroth A11V(L)O axial piston pump can exhibit low flow output if the control mechanism is improperly adjusted or experiences wear, leading to inefficient system performance; careful calibration, routine inspection of control components, and timely replacement of worn parts are necessary to restore optimal flow rates and maintain system reliability.