Denison T6EC Hydraulic Vane Pump | Parker T6EC Series Double Vane Pump

Genlu Hydraulic proudly introduces our comprehensive T6C / T6D / T6E / T6CC / T6DC / T6DD / T6ED / T6EC Series high-pressure vane pumps. This series is engineered to be a seamless, high-value replacement for the classic Denison (Parker) T6 series heavy-duty vane pumps. Designed for industrial and mobile applications requiring high pressure, ultra-low noise, and maximum durability, the T6 series features our signature modular cartridge design for easy maintenance and contamination resilience. Genlu guarantees 100% Drop-in Interchangeability in mounting dimensions, shaft profiles, and port configurations compared to the original Denison units. Each T6EC pump undergoes rigorous 100% simulation testing to ensure optimal volumetric efficiency and long-term reliability under continuous high-load operations.

Technical Specifications 

• Product Series: Denison T6 Series High-Pressure Double Vane Pump

• Key Configuration Models: T6EC-062-022-1R00-B1-J224, T6EC-057-014-1L15-B1-J224

• Displacement Combination: 062cc/rev (Pump 1) + 022cc/rev (Pump 2), etc.

• Rated Operating Pressure: Up to 24 MPa (240 bar)

• Peak Pressure: Up to 28 MPa (280 bar)

• Speed Range: 600 rpm – 2800 rpm

• Control Mode: Fixed displacement, double vane type

• Rotation: Clockwise (R) or Counter-Clockwise (L)

• Mounting Interface: SAE Standard Flange

• Drive Shaft: Keyed or Splined (per original specification)

Key Technical Advantages:

• Modular Cartridge Architecture: The core cartridge kit is designed for field-serviceability, allowing for quick maintenance or displacement changes without dismounting the pump body, significantly reducing equipment downtime.

• Noise-Optimized Vane Design: Precise stator profile engineering ensures smooth suction and discharge cycles. With significantly lower pressure pulsation than gear pumps, the T6 series operates quietly, typically below 70 dB(A).

• Superior Contamination Tolerance: The patented vane/stator contact geometry handles fluid-borne particulates better than standard piston or gear pumps, ensuring consistent performance in harsh industrial conditions.

• High Volumetric Efficiency: Integrated high-pressure auto-compensation automatically adjusts internal clearances, maintaining top-tier efficiency even at peak pressure levels.

Application Areas:

• Heavy Construction Machinery: Primary hydraulic systems for excavators and loaders, powering swing and work functions.

• Industrial Injection Molding & Presses: Providing high-flow, high-pressure servo-controlled power for optimized cycling efficiency.

• Metallurgy & Mining: Used in high-pressure lubrication circuits and auxiliary hydraulic actuation systems.

Expert Maintenance Tips:

• Ensure Optimal Inlet Conditions: Vane pumps are sensitive to suction cavitation. Always ensure the inlet line is sized for low flow resistance and maintain inlet pressure within the absolute range of 0.8-3 bar.

• Strict Viscosity Management: Strictly adhere to the recommended fluid viscosity range (10-300 cSt). Using oil outside this range leads to either high start-up resistance (too thick) or increased internal bypass (too thin).

• Preventative Cartridge Inspection: While the T6 series is built for longevity, inspect the internal cartridge kit—specifically the inner stator wall—after every 5,000–8,000 hours of continuous operation. Preventative replacement of the cartridge kit preserves the main pump housing for its full lifecycle.