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Compact Rexroth Axial Piston Pump Cast Iron 1500 RPM Industrial Hydraulics

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Compact Rexroth Axial Piston Pump Cast Iron 1500 RPM Industrial Hydraulics

Country/Region	china
City & Province	shaoyang hunan
Categories	Measuring & Analysing Instrument Agents

Product Details

Compact Rexroth Axial Piston Pump Cast Iron 1500 RPM Industrial Hydraulics

Features:

1. Anti-cavitation design prolongs service life.

2. Multiple control interface sockets (DIN 43650).

3. Pressure-compensated control options.

4. Integrated thermal protection device.

5. Adaptive flow matching for load changes.

6. Tested with hydraulic oil per DIN 51524.

7. Constructed from high-strength materials to guarantee robust and durable components.

8. Long‑life ball thrust bearings.

9. Compact external design facilitates space-saving installation in constrained environments.

10. Lightweight design for increased power density.

Technical data:

Size				40	71	125	180	200	250	355	500
Displacement		V_{g max}	mL/r	40	71	125	180	200	250	355	500
Max. Speed	V_g= V_{g max}	n_nom	r/min	2600	2200	1800	1800	1800	1500	1500	1320
Max. Speed	V_g≤V_{g max}	n_max	r/min	3200	2700	2200	2100	2100	1800	1700	1600
Flow	at n_nom and V_{g max}	q_v	L/min	104	156	225	324	360	375	533	660
	at n_nom and V_{g max}	q_v	L/min	104	156	225	324	360	375	533	660
	n = 1500 r/min		L/min	60	107	186	270	420	375	533	581
Power Δp=350 bar	n=n_nom	P	kW	61	91	131	189	245	219	311	385
	n=n_nom	P	kW	61	91	131	189	245	219	311	385
	n = 1500 r/min	P	kW	35	62	109	158	210	219	311	339
Torque V_g= V_{g max}	Δp=350 bar	M_max	Nm	223	395	696	1002	1114	1391	1976	2783
	Δp=350 bar	M_max	Nm	223	395	696	1002	1114	1391	1976	2783
	Δp=100 bar	M	Nm	64	113	199	286	318	398	564	795
Inertia moment of the driveshaft		J_TW	kgm2	0.0049	0.0121	0.03	0.055	0.055	0.0959	0.19	0.3325
Volume of case		V	L	2	2.5	5	4	4	10	8	14
Weight		m	kg	39	53	88	102	102	184	207	320
Permissibleload of the drive shaft	Max.axial force	± F_{ax max}	N	600	800	1000	1400	1400	1800	2000	2000
Permissibleload of the drive shaft	Max.radial force	F_{q max}	N	1000	1200	1600	2000	2000	2000	2200	2500

Specifications:

Warranty	1 Year
Model	SY-A4VSO
Place of Origin	China
Type	Variable axial piston pump
Color	Available
Material	Cast iron
Application	Industrial Machine,Metallurgical Machine
Feature	High Quality
Delivery Time	15 Days after Payment
MOQ	1 Piece

Applications:

1. In front‑mounted implement hydraulics for tractors, the A4VSO hydraulic pump delivers variable flow to plows and lift arms. Its load-sensing control ensures quick adjustment when encountering stones or hardpan, preventing overpressure and preserving steady power output. The pump’s high volumetric efficiency reduces fuel consumption, extending operating hours between refuels. Farmers benefit from smoother depth control during tillage and faster implement changes, making this axial piston pump an essential component in modern precision agriculture equipment.

2. In self-propelled crop sprayers, the A4VSO piston pump provides stable oil pressure to boom sections, precisely controlling spray rate and nozzle pressure. Its rapid-response capability compensates for pressure variations on undulating terrain, ensuring uniform application and reducing chemical waste. The pump’s compatibility with agricultural-grade hydraulic fluids and low-maintenance seals contribute to long service intervals. Integrating this hydraulic pump into advanced variable-rate sprayer systems helps growers optimize input usage, meet regulatory compliance, and support sustainable crop protection practices.

3. In open‑pit mining shovel loaders, the A4VSO axial piston pump supplies high pressure and large flow to boom and slew circuits, supporting continuous heavy‑load operations. Its automatic radial balancing and rigid bearing support withstand shock loads, reducing vibration and equipment fatigue. This hydraulic pump’s robust design prolongs service life of critical components and enhances operational uptime. Mining operators can achieve deeper cuts, faster cycle times, and lower maintenance costs, making the piston pump an integral part of large-scale mineral extraction fleets.

Competitive Advantage:

1. Optional vibration monitoring ports and integrated displacement feedback sensors enable real‑time health monitoring of the A4VSO hydraulic pump, feeding data into predictive maintenance systems to detect early signs of degradation such as cavitation or misalignment; by catching anomalies before they evolve into failures, plant operators can schedule service interventions proactively, reducing unplanned downtime by up to 40% and optimizing maintenance budgets in critical industries like petrochemical processing, heavy manufacturing, and aerospace test facilities.

2. Manufactured in accordance with RoHS environmental directives and subjected to multi‑stage factory testing—covering pressure endurance, leakage checks, and performance validation—the A4VSO axial piston pump guarantees freedom from restricted hazardous substances and adherence to global certification standards; this compliance streamlines product registration processes for OEMs selling into EU, North American, and Asian markets, while rigorous quality control ensures consistent pump performance and reliability across all production batches.

3. The A4VSO axial piston pump features an integrated thermal protection device that continuously monitors oil temperature and automatically reduces displacement or initiates pump shutdown when critical thresholds are reached. By proactively preventing overheating, this advanced piston pump design protects internal components—including seals, valves, and pistons—from thermal degradation, extending service intervals and avoiding costly unscheduled downtime. Machine manufacturers benefit from greater system uptime and reliability, especially in applications such as continuous steel rolling, high‑pressure hydraulic presses, and off‑road machinery operating in desert or tropical climates where elevated fluid temperatures pose significant risks. The thermal safeguard also simplifies system diagnostics by flagging overtemperature events in control logs for easier root cause analysis.

The Analysis For Rexroth A4VSO Piston Pump Common Breakdown:

1. Pump body coating delamination causing corrosion: Mechanical impact during transport or installation can crack or peel off the pump’s anti‑corrosion nanocoating, exposing bare metal to corrosive media. This leads to rust formation and crack propagation. Inspecting coating integrity before commissioning, performing touch‑up coating as needed, and avoiding installation in environments with airborne particulates or chemical sprays prevent premature corrosion and structural degradation of the axial piston pump housing.

2. High‑pressure hose fatigue rupture: If high‑pressure hoses at the pump outlet are underspecified or subjected to prolonged pressure pulsations, fatigue cracks develop and lead to catastrophic hose bursts, ejecting hydraulic fluid under high pressure and posing serious safety risks. Hoses should meet SAE specifications with sufficient bend radius allowances, and non‑destructive inspection methods—such as visual dye penetration or ultrasonic scanning—should be employed periodically to detect hose aging and cracking before failure occurs.

3. Dispenser regulator malfunction causing inconsistent flow: If the displacement control mechanism (swashplate angle regulator) of the A4VSO piston pump experiences wear on the internal guide pins or binding of the control piston, the swashplate cannot accurately attain its intended angle. This mispositioning leads to discrepancies between commanded and actual flow rates, resulting in flow pulsations that degrade system cycle efficiency and impair actuator precision. Technicians should disassemble the regulator assembly, inspect guide pin clearances, and clean or replace the control piston and related seals to restore accurate flow control and consistent hydraulic pump performance.