Shaoyang Victor Hydraulic Co., Ltd.

Manufacturer from China
Verified Supplier
1 Years
Home / Products / Rexroth Piston Pump /

Low Noise Rexroth Axial Piston Pump For Hydrostatic Drives Pump Truck

Contact Now
Shaoyang Victor Hydraulic Co., Ltd.
Visit Website
City:shaoyang
Province/State:hunan
Country/Region:china
Contact Person:MrWyman
Contact Now

Low Noise Rexroth Axial Piston Pump For Hydrostatic Drives Pump Truck

Ask Latest Price
Video Channel
Brand Name :SY Hydraulic
Model Number :SY-A11V(L)O
Certification :China Classification Society Certification
Place of Origin :China
MOQ :1pc
Price :USD 1500-3500 / pc
Payment Terms :T/T
Supply Ability :1500 pcs per month
Delivery Time :15-30 days
Packaging Details :Standard Export Wooden Case
Model NO. :A11V(L)O
Structure :Axial Plunger Pump
Displacement :95/115/130/145/165/190/260
Drive Mode :Hydraulic Driven Reciprocating Pump
Pump Shaft Position :Horizontal
more
Contact Now

Add to Cart

Find Similar Videos
View Product Description

Rexroth Piston Pump High-Efficiency Hydraulic System Component Specs & Materials

Features:

1. Variable axial piston pump of swashplate design for hydrostatic drives in open circuit hydraulic system.
2. Designed primarily for use in mobile applications.
3. The pump operates under self-priming conditions, with tank pressurization. Or with an optional built-in charge pump (impeller),can effectively improve self-suction performance of the pump.
4. A comprehensive range of control options is available matching any application requirement.
5. Power control option is externally adjustable, even when the pump is running.
6. The through drive is suitable for adding gear pumps and axial piston pumps up to the same, i.e. 100% through drive.
7. The output flow is proportional to the drive speed and infinitely variable between qV max and qV min = 0.
8. Compact design.
9. High efficiency.
10. High power density.
11. Low noise level.

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 12 months
Transport Package Standard Export Wooden Case
Material Cast Iron
Type Construction machinery piston pump
Production Capacity 1000-3000 pcs/month
HS Code 8413503190
Application Mobile Crane,Hard Rock Roadheader,Rotary Drilling Rig,Crawler Crane
Maximum speed 2780rpm
Delivery Time 15-30 Days after Payment
Displacement A11V(L)O 95/115/130/145/165/190/260

Applications:

1. In concrete pump truck applications, the Rexroth A11VLO series demonstrates exceptional flow control and precise regulation, ensuring consistent concrete delivery under high-pressure and high-temperature conditions. This piston pump features advanced self-priming technology and robust protection systems that significantly enhance operational safety and efficiency. Operators can easily maintain continuous operations, optimizing concrete pouring performance while reducing downtime, with reliability.

2. In another concrete pump truck application, the Rexroth A11V(L)O series offers outstanding regulation and durability, ensuring stable concrete delivery even under severe vibration and fluctuating loads. This axial piston pump utilizes innovative design and advanced control features to minimize energy consumption and maintenance needs while providing seamless operation on busy construction sites. Its robust performance and precise flow control significantly improve job safety and project efficiency, making it a top choice for modern large-scale construction projects.

3. In loader machinery applications, the Rexroth A11V(L)O series delivers superior performance by providing consistent flow regulation and reliable power output. This hydraulic pump is engineered to maintain smooth operation under varying load conditions, ensuring that the hydraulic system remains stable during frequent start-stop cycles. With advanced self-priming and energy-saving features, it minimizes maintenance efforts while extending equipment lifespan, ensuring outstanding operational reliability and maximum continuous superior performance output.

Low Noise Rexroth Axial Piston Pump For Hydrostatic Drives Pump Truck

Competitive Advantage:

1. The Rexroth A11V(L)O axial piston pump offers exceptional performance with advanced self-priming technology, variable displacement control, and precise flow regulation that ensures optimum energy efficiency and reliability in diverse mobile and industrial applications, thereby reducing downtime and maintenance costs while delivering consistent high-pressure hydraulic power for superior productivity and operational safety, and significantly enhancing global market competitiveness in every project.

2. The Rexroth A11V(L)O hydraulic pump integrates cutting-edge manufacturing technology with robust design, delivering high efficiency, precise control, and outstanding durability across diverse mobile and industrial applications, which significantly minimizes downtime and energy loss while ensuring optimal performance under extreme operating conditions, ultimately enhancing system reliability and overall productivity in competitive global markets and driving industry-leading performance worldwide with unmatched quality in every project.

3. The Rexroth A11V(L)O axial piston pump delivers remarkable energy efficiency and superior performance through innovative variable displacement technology, offering seamless integration into diverse industrial and mobile systems while ensuring rapid response, precise control, and low noise operation, which ultimately reduces operational costs and enhances safety, productivity, and overall system reliability for cutting-edge engineering projects, driving unmatched global industrial success

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

1. In practical operations, low flow issues may be caused by clogged internal channels, improper valve adjustments, high hydraulic oil viscosity, and worn sealing components. This fault results in delayed system response and insufficient pressure, significantly impacting efficiency and performance. It is recommended to clean the oil circuit thoroughly, replace aging parts, and recalibrate control parameters. This axial piston pump must be maintained properly.

2. When experiencing pressure instability, possible causes include worn valves, internal leakage, or malfunctioning adjustment mechanisms. These fluctuations lead to control failure and reduced performance. It is advised to inspect, clean, or replace the affected components and recalibrate the control system. This hydraulic pump must operate within a stable pressure range to guarantee reliable performance.

3. Excessive noise can result from mechanical wear, abnormal vibrations, or poor-quality hydraulic oil, adversely affecting the work environment and equipment lifespan. High noise levels typically indicate increased internal friction or component imbalance. It is recommended to inspect the pump housing, bearings, and oil quality and perform timely maintenance. This piston pump requires careful monitoring to ensure quiet operation.

Inquiry Cart 0