Parker Denison T6CP fixed displacement hydraulic pump

Unlike variable displacement pumps that adjust flow on demand, a fixed displacement pump delivers a constant volume per revolution. The T6CP excels in open-loop circuits where simplicity and rapid response outweigh the need for energy-saving load sensing.

Common use cases include:

Continuous-running lubrication systems

Fan drive circuits on off-highway equipment

Stationary industrial presses

Mobile tool circuits (log splitters, compact loaders)

Design Innovations That Reduce Downtime

1. Dual-lobe cam ring & balanced vane design

Unlike gear pumps, the T6CP uses hydraulically balanced vanes in a dual-lobe cam ring. This dramatically reduces radial shaft load and extends bearing life. You get longer service intervals—even with oil viscosities as low as 15 cSt.

2. Cartridge kit simplicity

Wear components (vanes, ring, rotor, and pressure plates) are contained in a single cartridge kit. A technician can replace the internals without removing the pump from the machine. Typical field swap time: 45 minutes.

3. Contamination tolerance

The T6CP tolerates ISO 4406 cleanliness levels of 20/18/15 (moderately contaminated oil). While not a replacement for proper filtration, this buys you time in harsh environments like mining or demolition.

Installation & Integration: What Experienced Engineers Know

Avoid these common errors when fitting a T6CP:

Do not over-tighten mounting bolts-The cartridge can distort, causing vane seizure. Use the torque table from Parker's bulletin HY29-0031/UK.

Piping alignment matters-Side loading of the shaft kills the front bearing. Always use a flexible coupling and verify runout <0.25 mm TIR.

Startup procedure-Fill the pump housing with clean hydraulic fluid before first start. Running it dry for even 10 seconds will score the cam ring.

For more information on the T6CP hydraulic vane pump, please visit https://www.baolilaihydraulic.com/pro3-2/.

Selection Table

Q1:How does the T6CP compare to a piston pump for the same flow?

A1:The T6CP is quieter (68-74 dBA) and more tolerant of contamination. However, piston pumps offer higher efficiency above 280 bar and variable displacement. For fixed flow under 300 bar, the T6CP wins on total cost of ownership.

Q2:What is the typical service life of the cartridge?

A2: In clean systems (ISO 16/14/11) at rated pressure, expect 8,000–12,000 hours. Change vanes when you see a 5% drop in no-load flow or hear a persistent “chattering” at the outlet.

Q3:How to purchase a T6CP hydraulic pump?

A3:You can visit https://www.baolilaihydraulic.com/contact/ to contact us and purchase our products through various methods.

Q4:What is the price and delivery time of the T6CP hydraulic pump?

A4:The specific price and delivery time will be provided based on the specific model you provide.