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VIVOIL gear pump X3P70, X3P72

    VIVOLO X3P70 and X3P72 are high-performance external gear pumps belonging to the Group 3 pump series, proudly manufactured in Italy by Vivoil—a world-renowned brand specializing in hydraulic components since 1985. With a focus on reliability, flexibility, and premium quality, these two models are engineered to deliver stable and efficient hydraulic power for a wide range of industrial applications, featuring precision craftsmanship and rigorous quality control through manual assembly and testing. Consistent with Vivoil’s core standards, they support customization even for small orders and ensure rapid delivery both in Italy and abroad.

Product Overview

Both X3P70 and X3P72 gear pumps adopt a compact and robust design, characterized by aluminum construction with external gears and a standard ø50.8 flange configuration—consistent with Vivoil’s hydraulic pump series specifications. They are available as unidirectional pumps (with optional clockwise or counterclockwise rotation) and can be equipped with various shaft options, including 1:8 tapered shaft, SAE-2 bolt, keyed or splined shaft, to meet diverse installation requirements. These pumps are designed to operate in harsh industrial environments, offering excellent resistance to wear and long service life, and can be complemented with accessories and valves as needed.

Core Features

  • Premium Italian Craftsmanship: Each pump is manually assembled and tested at Vivoil’s Italian factory, using 5-axis machining and single-grip processing for high-precision components, ensuring consistent performance and reliability—adhering to Vivoil’s strict production standards.
  • High Pressure Capacity: Both models can withstand a maximum working pressure of 300 bar and a peak pressure of 320 bar, making them suitable for high-demand hydraulic systems, with a displacement range aligned with Vivoil’s Group 3 pump series (0.16 cm³/rev to 86.87 cm³/rev).
  • Flexible Configuration: Optional NBR or Viton seal kits are available to adapt to different hydraulic media and operating conditions. A maximum pressure valve and high-pressure shaft seal (25 bar, 1500 rpm) can also be selected based on specific needs, supporting Vivoil’s customization capability for small-batch orders.
  • Efficient Operation: The optimized gear design minimizes internal leakage, improves volumetric efficiency, and reduces energy consumption, ensuring stable fluid delivery even at varying speeds, which is a core advantage of Vivoil’s external gear pump technology.
  • Compact & Durable: The aluminum body structure balances light weight and mechanical strength, while the precision-machined gears and bearings enhance wear resistance and extend the pump’s service life. Some components can also be equipped with cast iron flanges as an option.

Technical Specifications

Specification Item
X3P70
X3P72
Displacement
19.65 cm³/rev
22.13 cm³/rev
Maximum Working Pressure
300 bar
300 bar
Peak Pressure
320 bar
320 bar
Rotational Speed Range
700 – 3000 rpm
700 – 3000 rpm
Port Size (Suction/Pressure)
3/4” BSPP / 1” BSPP
1” BSPP / 1” BSPP
Flange Size
ø50.8 (Standard)
ø50.8 (Standard)
Rotation Direction
Optional Clockwise (CW) / Counterclockwise (CCW)
Optional Clockwise (CW) / Counterclockwise (CCW)
Shaft Type
1:8 tapered shaft, SAE-2 bolt, keyed or splined (optional)
1:8 tapered shaft, SAE-2 bolt, keyed or splined (optional)
Seal Option
NBR or Viton seal kits
NBR or Viton seal kits

Application Scope

VIVOLO X3P70 and X3P72 gear pumps are widely used in various industrial fields, thanks to their stable performance and high adaptability, covering the core application scenarios of Vivoil’s hydraulic products:
  • Mechanical Manufacturing: Provide stable power for CNC machine tools, ensuring precise control of tool movement and cutting force, suitable for both rough machining and precision machining.
  • Construction Machinery: Applied in cranes, excavators, and other heavy equipment, delivering strong lifting force and stable braking performance to ensure safe and efficient construction operations.
  • Industrial Automation: Supply power for actuators in automated production lines, realizing material transportation, assembly, and testing processes with high efficiency and accuracy.
  • Other Fields: Also suitable for agricultural machinery, automotive industry, and earth-moving machinery, meeting the hydraulic power needs of various harsh working conditions—consistent with Vivoil’s product application positioning.

Installation & Maintenance Notes

  • Installation: Ensure the pump is mounted securely with the correct flange and shaft connection to avoid vibration during operation. The suction and pressure ports should be connected tightly to prevent oil leakage. For models with optional cast iron flanges, ensure proper installation torque.
  • Hydraulic Medium: Use clean hydraulic oil that meets the specified viscosity requirements to avoid clogging or wear of internal components. Regularly check the oil quality and replace it as needed, which is crucial for maintaining the pump’s long service life.
  • Maintenance: Periodically inspect the seals, gears, and bearings for wear or damage. Replace worn parts in a timely manner to maintain the pump’s performance. Keep the pump clean to prevent debris from entering the hydraulic system. Vivoil’s technical team is available to provide maintenance guidance.
  • Operation: Do not exceed the maximum working pressure and rotational speed to avoid damaging the pump. Start the pump gradually and check for abnormal noise or leakage before formal operation. For pumps with internal drainage, avoid prolonged operation under relief conditions to prevent overheating.

Quality & Service

All VIVOLO X3P70 and X3P72 gear pumps comply with strict quality standards and undergo rigorous testing before leaving the factory, adhering to Vivoil’s commitment to premium quality. Vivoil provides comprehensive after-sales service, including technical support, spare parts supply, and maintenance guidance, to ensure customers get the best performance from their products. Customers can configure their models and download CAD files through Vivoil’s official channels, and enjoy fast delivery even for small quantities.