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-A4VSG
Place of Origin	China
Type	Hydraulic axial piston pump
Color	Available any color
HS Code	8413503190
Application	Mining Machinery
Feature	High Quality
Delivery Time	15 Days after Payment
MOQ	1 Piece

Applications:

1. In mining equipment, the A4VSG pump delivers stable hydraulic power with precise pressure control, ensuring heavy-duty machines such as excavators and loaders operate efficiently in harsh conditions. Its robust, dust‐resistant design makes this hydraulic pump ideal for continuous heavy-load applications, enhancing operational safety and reducing maintenance in challenging mining environments.

2. Integrated into metallurgical production lines, the A4VSG pump guarantees continuous operation even in high-temperature and high-pressure settings. Its energy-efficient design and rapid response capabilities minimize disruptions and reduce maintenance costs. This axial piston pump provides reliable, precise power, making it indispensable for achieving optimal energy use and safety in advanced metallurgical processes.

3. In metallurgical and mining processing equipment, the Rexroth A4VSG variable pump operates as a robust hydraulic pump that delivers consistent high-pressure flow and precise control for smelting, crushing, and material conveying processes. Its advanced variable displacement and low pulsation design optimize energy usage and minimize system stress during continuous heavy-duty operations. The pump’s modular design and integrated diagnostics facilitate reliable performance and simplified maintenance, thereby enhancing overall process efficiency, safety, and production output in demanding industrial environments for exceptional performance.

4. The A4VSG pump’s precision control and robust design are well-suited for the delicate requirements of ceramic machinery.

Competitive Advantage:

1. Engineered with materials that exhibit high tolerance to abrasive and corrosive fluids, the A4VSO pump maintains exceptional performance and durability even in harsh chemical environments; this axial piston pump is designed with corrosion-resistant components and robust construction, ensuring long-term reliability and reduced maintenance in challenging industrial applications with superior performance.

2. The A4VSO pump is engineered to operate with low noise levels and smooth performance, reducing acoustic disturbances and mechanical vibrations during operation; this hydraulic pump ensures a quiet working environment and consistent flow dynamics, making it an ideal solution for industries where operational noise control and performance stability are critical.

3. With a proven track record in demanding applications, the A4VSO pump has demonstrated exceptional performance and reliability in the most challenging industrial environments, consistently exceeding operational expectations; this piston pump is trusted by leading manufacturers worldwide for its ability to deliver sustained high performance under extreme conditions and rigorous usage.

The Analysis For Rexroth A4VSG Closed Circuit Piston Pump Common Breakdown:

1. Cavitation in the A4VSG hydraulic pump may occur due to low inlet pressure, high operating speeds, or inadequate fluid supply, causing vapor bubble formation and subsequent damage to internal components; this phenomenon can lead to erosion. Implementing fluid management and maintaining optimal inlet conditions are essential to prevent cavitation damage.

2. Excessive heat in the A4VSG piston pump can degrade seal integrity due to high operating temperatures, friction, or poor lubrication; compromised seals may lead to leakage. Regular monitoring of operating temperature, proper lubrication practices, and seal replacement are vital to prevent overheating and ensure the longevity of critical pump components.

3. Excessive internal wear in the A4VSG hydraulic pump can occur due to prolonged operation, abrasive particles in the fluid, or inadequate lubrication; worn components may result in performance degradation and maintenance costs. Implementing scheduled maintenance, effective filtration, and proper lubrication techniques are essential to minimize wear and extend pump life.

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