High Pressure Rexroth Axial Piston Hydraulic Pump 280bar Modular Design

High-Pressure Rexroth Axial Piston Pump 280bar Continuous Duty Mobile Hydraulics

Features:

1. Electro-hydraulic control options (e.g., ED models).
2. Compact design for space-saving installation.
3. Surface hardening treatment for wear resistance.
4. Compatible with mineral or synthetic hydraulic oils.
5. Wide temperature range (-25°C to 80°C).
6. High dynamic response for rapid operational changes.
7. Built-in replenishing valve for system stability.
8. Compliance with DIN/ISO safety standards.
9. Multiple displacement options (10-140 cc/rev).
10. Modular design for easy maintenance and upgrades.

Technical data:

Specifications:

Applications:

1. For gantry milling feeds, dual piston pumps deliver 30m/min rapid traverse with 0.005mm positioning accuracy. Temperature-viscosity compensation maintains >98% flow stability during 40±15℃ oil fluctuations from coolant splash, achieving Ra0.8 surface finish on aerospace aluminum parts using precision hydraulic pump technology.

2. In rotary table clamping, the hydraulic pump's PID control limits force variation to ±15N. Copper-alloy bearing support reduces noise below 68dB at 2000rpm, meeting acoustic standards for precision mold workshops where axial piston pump quiet operation is critical for CNC machining accuracy.

3. For rolling mill AGC systems, servo piston pumps achieve ±1μm roll gap accuracy with 0.1ms response. Laser-clad WC coating on plungers limits wear to <0.5μm/1000h in high-pressure emulsion, maintaining IT7 thickness tolerance for cold-rolled strips through hydraulic pump precision engineering.

4. In roll bending control, redundant axial piston pump design reduces downtime 85% via FMEA optimization. With accumulator backup sustaining 20s pressure during power dips, this hydraulic pump prevents strip scratching defects in continuous rolling processes requiring failsafe operation.

Competitive Advantage:

1. Dual case drain ports enable 360° installation with <0.3bar case pressure at 45° tilt. This hydraulic pump improves 55% space utilization in underground mining equipment through flexible configuration.

2. Diamond-coated piston/cylinder pairs reduce friction to 0.03 with <0.75% efficiency loss after 100,000 cycles. This axial piston pump extends maintenance intervals for aerospace hydraulic test rigs.

3. Integrated FFT spectrum analysis monitors 0.5-200Hz vibrations, reducing pressure fluctuation to ±1.5bar. This hydraulic pump achieves ±0.8% injection pressure control in molding machines, cutting defect rates by 37% through optimized piston pump performance.

4. Multi-mode control dynamically matches pressure/flow/power parameters. The axial piston pump delivers 0.05s response in wind turbine pitch systems, achieving ±0.3° blade angle accuracy for 12% increased power generation efficiency.

The Analysis For Rexroth A10V(S)O Axial Piston Pump Common Breakdown:

1. >50mm foam layer reveals insufficient defoamer (<250ppm) and shallow return line immersion (<100mm). Modify tank for 200mm submerged returns and replenish silicone additives to stabilize piston pump suction.

2. 5m/s² housing vibration at 28Hz requires bolt tightening to 450Nm and coupling alignment within 0.05mm. Install dampening mounts (natural frequency <15Hz) for hydraulic pump vibration control.

3. Piston neck fractures often result from 0.02mm clearance deviation between slipper and piston head. Using laser interferometry to maintain ≤3μm sphericity tolerance and 0.015±0.002mm clearance is critical for axial piston pump reliability under 200 cycles/min impacts.

4. Swashplate bearing noise exceeding 2000Hz indicates raceway spalling. Replacement threshold is 0.05mm radial clearance with 1800±50N preload using ISO VG46 oil for hydraulic pump longevity.

Shaoyang Victor Hydraulic Co., LTD. (formerly Shaoyang Hydraulic Parts factory), founded in 1968, is one of the three pillar enterprises of china's hydraulic industry directly under the former Ministry of Machinery industry, the national fixed-point production of hydraulic components, cylinders, complete sets of hydraulic system demonstration enterprises. is china's high pressure piston pump manufacturing pioneer.

The company brings together advanced manufacturing processing machine tools and a variety of testing and inspection equipment, and the products have high reliability and consistency. Adhere to independent innovation, excellence, cylinder, high-pressure piston pump, system in many fields has been a batch supporting industry leader enterprises. Shao Ye independent innovation research and development products are the National Development and Reform Commission, the Ministry of industry and information Technology, the Ministry of Science and Technology and other ministries key support import substitution projects, at the same time is the national high-tech enterprise, the national intellectual property advantage enterprise, the national specialized, refinement, differential and innovation "Little Giant" enterprise.

At present, Shao Ye independent core products and solutions are widely used in water conservancy, military, lithium electricity, metallurgy, forging, pile foundation, Marine engineering, construction machinery and other industries and a number of national major projects.