Vickers 4520VQSV10 Series Variable Vane Hydraulic Duplex Piston Pump for High Quality Alternatives

Vickers 4520VQSV10 Series Variable Vane Hydraulic Duplex Piston Pump For High Quality Alternatives

 

 

In fields such as construction machinery and mining machinery, many heavy-duty devices require stable and efficient hydraulic power to drive complex actions. The Vickers 4520VQSV10 Series Variable Vane Hydraulic Duplex Piston Pump is a high-quality alternative for such equipment, especially suitable for scenarios with strict requirements for power output. Compared with the traditional triple acting reciprocating pump, it has more advantages in structural compactness and power regulation flexibility, and can better meet the power requirements of the equipment under different working conditions. ​
As an important product under vickers, the vickers 4520vqsv10 adopts advanced variable blade technology and a double plunger structure, combining the advantages of both. Whether it is the walking system of the driving equipment or the compound actions of the controlling working device, vickers 4520vqsv10 can provide a stable hydraulic oil flow, ensuring that the equipment still operates efficiently under heavy load and high-frequency operations. Its design fully complies with the standards of high-quality replacement parts and can directly replace the original factory pump of the corresponding model without any additional modification to the equipment's hydraulic system. ​

 

 

The core advantage of vickers 4520vqsv10 pump lies in its variable adjustment capability. It can automatically adjust the output flow according to the actual load of the equipment, reduce the flow output under light-load conditions, and lower energy loss. And when performing heavy-load operations, it can instantly increase the flow rate and provide sufficient power. This characteristic enables it to take into account the power output stability of triple acting reciprocating pump in terms of performance, and also to be superior in energy saving. For instance, in the lifting system of a mine dump truck, a large flow rate is required for driving at the initial stage of lifting. As the load decreases in the later stage of lifting, the pump body automatically adjusts the flow rate, which can reduce energy consumption by about 15% compared with traditional pumps. ​

 

 

The 4520vqsv10 pump adopts a double-plunger design, with two pump units working in coordination to simultaneously provide power for different actuating mechanisms of the equipment. For instance, during the operation of a loader, one pump unit drives the boom to lift, while the other drives the bucket to flip. The two do not interfere with each other and respond promptly. This structure enables the 4520vqsv10 pump to maintain stable power output during multi-action compound operations, avoiding pressure fluctuations caused by excessive load on a single pump and significantly enhancing the operational accuracy of the equipment.

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vickers 4520vqsv10 pump continues VICKers' consistent high-quality standards. Key components such as blades and plungers are made of wear-resistant materials and undergo precise processing and hardening treatment, featuring excellent wear resistance and impact resistance. Even in mines or construction sites with a lot of dust and intense vibration, it can maintain a long service life. Compared with triple acting reciprocating pump, it has more advantages in anti-pollution ability, can reduce faults caused by impurities in hydraulic oil and lower the maintenance frequency of equipment. ​

 

 

This pump is equipped with a high-precision pressure compensation device, with a pressure control accuracy of ±2bar, and can adjust the output pressure in real time according to load changes. When the equipment performs fine operations, such as micro-speed adjustments when lifting heavy objects, the vickers 4520vqsv10 can stabilize the pressure output, avoid action stuttering or shock, and enhance operational safety. ​

 

 

The 4520vqsv10 pump adopts a compact structural design. Its volume is about 20% smaller than that of the triple acting reciprocating pump (three-acting reciprocating pump) of the same specification, saving equipment installation space. Its standardized interface complies with the industry's common standards. During installation, there is no need to modify the connection pipelines of the equipment, which greatly shortens the replacement and installation time and reduces the downtime cost of the equipment. ​

 

 

The optimized internal flow channel design and precise component coordination enable the vickers 4520vqsv10 to operate with lower noise, reducing it by 5-8dB compared to traditional pumps. This feature can create a more comfortable working environment for operators and reduce the fatigue caused by long-term operation in a noisy environment.

 

 

 

 

 

Series	Flow code (USgpm)	Grometric displacement	Max.operating pressure (Mpa)	Max.speed (r/min)	Min.speed (r/min)
		mL/r (in3/r)
45VQ	42	134(8.17)	17.5	2400	600
	45	143(8.72)		2200
	50	159(9.70)
	57	181(11.05)
	60	189(11.53)
	66	210(12.81)
	75	237(14.46)	14

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