• T6 T7 Series Vane Pump Cam Ring | Denison Parker Compatible | YHDE
  • T6 T7 Series Vane Pump Cam Ring | Denison Parker Compatible | YHDE
  • T6 T7 Series Vane Pump Cam Ring | Denison Parker Compatible | YHDE

T6 T7 Series Vane Pump Cam Ring | Denison Parker Compatible | YHDE

Brand: YiHe

Product origin: China

Delivery time: 10-30day

Supply capacity: 300 Pcs/Day

High-precision T6 & T7 series vane pump cam rings, 100% interchangeable with Denison Parker cartridge kits. Factory-direct from YHDE with 9+ years of expertise. Durable, high-pressure resistant, and precision-ground. Request a quote today!

T6 T7 Series Vane Pump Cam Ring | Denison Parker Compatible | YHDE

Internal Cam Ring Scored? Restore 320 Bar High-Pressure Output Without Buying a Whole New Pump!

When cavitation, fluid contamination, or severe friction wear damages the internal cam profile of your Denison T6 or T7 vane pump, replacing the entire pump assembly or waiting 12 to 20 weeks for original Parker OEM imports inflicts massive downtime costs on your enterprise.

Our premium Denison / Parker Compatible T6 & T7 Series Replacement Cam Rings offer a 100% precise "drop-in" component match. Precision-ground in our ISO-compliant facility with 9+ years of micro-tolerance hydraulic tooling heritage, these alloy steel cam rings restore 95%+ of original volumetric efficiency while slashing your overhaul budget by up to 75%.

  • 100% Dimensional & Metallurgical Alignment: Inner double-ellipse contours, positioning pin slots, and side face parallelism match original T6/T7 cartridge specifications exactly.

  • 24-48 Hour Worldwide Shipping: Deep factory stocking across all standard displacement sizes (T6C, T6D, T6E, T7B, T7D, T7E) for immediate dispatch.

Technical Specifications & Cross-Reference Table

Cross-verify your target Denison pump frame size and flow displacement code with our engineering master specs below:

Cam Ring Frame SeriesAvailable Displacement CodesVolumetric Delivery Range (cm³/rev)Max Pressure Rating (bar / PSI)Typical Application Environments
T6C / T7B SeriesB03, B05, B06, B08, B10, B12, B14, B17, B20, B22, B25, B28, B3110.8 to 100.0 cm³/revUp to 275 bar (4000 PSI) / T7B: 320 barPlastic injection molders, mobile machinery, compact power units.
T6D / T7D SeriesB14, B17, B20, B24, B28, B31, B35, B38, B42, B45, B5047.6 to 158.0 cm³/revUp to 280 bar (4060 PSI) / T7D: 300 barHeavy die-casting presses, industrial compactors, scrap shears.
T6E / T7E SeriesB42, B45, B50, B52, B57, B62, B66, B72, B85132.3 to 269.0 cm³/revUp to 240 bar (3500 PSI) / T7E: 300 barLarge hydraulic presses, marine winches, dredging hydraulics.

Cartridge Component Matching & Material Specifications

Engineering FeatureMaterial & Manufacturing StandardSystem Performance Advantage
Raw Material AlloyHigh-Grade Chromium-Molybdenum Case-Hardened SteelPrevents inner track fatigue, galling, and chipping under pressure shocks.
Surface HardnessHRC 60–62 (Controlled Deep Carburizing Layer)Provides extreme wear resistance against high-speed vane tip tracking contact.
Profile Grinding PrecisionSub-Micron CNC Vertical Grinding CentersGuarantees smooth double-ellipse transition curves, cutting fluid pulsation.

Precision Tooling: Why Global Hydraulic Engineers Choose Our Cam Rings

In pin-vane high-pressure pumps like the Denison T6 and T7 series, the internal cam ring experiences intense contact stress at the vane tip interface. Substandard replacement rings made with imprecise curves cause vane ripple, severe vibration, localized fluid heating, and rapid volumetric drop-offs. We defeat these failure modes directly at our factory:

  • Sub-Micron Contour CNC Grinding: The internal double-elliptical tracking profile is ground on multi-axis CNC profile grinders within 1-micron tolerances, ensuring smooth vane extension and retraction without boundary oil leakage.

  • Metallurgical Hardness Matching: Every cam ring undergoes deep vacuum heat treatment to achieve HRC 60–62 surface hardness, matching original OEM hardness scales to prevent premature scoring.

  • 100% Full-Load Cartridge Bench Testing: Before shipment, sample batch cam rings are built into test cartridges and validated on our dynamic testing stand up to 320 bar pressure limits to verify zero acoustic chatter and steady flow output.

Pro Maintenance Insight: Escape the Hostile "Sandpaper Effect"

When should you execute a cam ring or cartridge swap? If your system displays sudden cycle slowdowns under heavy load, excessive oil temperature spikes, or an unnatural high-frequency metallic screaming from the pump housing, internal cam tracking degradation is actively happening.

CRITICAL CAM RING OVERHAUL WARNING: High-pressure pin-vane pumps depend on micron-level clearances between the vane tips, rotor slots, and the cam ring's inner contour. When a previous cam ring fails due to fatigue or cavitation, countless hard microscopic metal filings instantly shave off into the hydraulic fluid.

If your maintenance crew simply installs a brand-new cam ring without thoroughly flushing the oil circuit, these residual hard particles act as an aggressive grit abrasive—creating a devastating "sandpaper effect". They will instantly score the freshly ground inner double-ellipse profile, destroying your new cam ring within a few operating hours.

Mandatory Overhaul Procedure: Meticulously drain and flush the oil reservoir tank, thoroughly scrub intake suction strainers, and install a brand-new 10-micron absolute premium return fluid filter concurrently with new cam ring integration.

Frequently Asked Questions: T6 & T7 Series Cam Rings

1. Are YHDE T6 and T7 series cam rings 100% drop-in interchangeable with original Denison/Parker parts? +
Yes, 100%. Our replacement cam rings are manufactured strictly to original Denison/Parker metallurgical and dimensional specifications. Double-ellipse profile curves, dowel pin hole alignment, and side sealing thickness match original T6 and T7 cartridge housings identically, allowing seamless installation with zero modifications.
2. What maximum continuous pressure can your T6/T7 cam rings withstand? +
Our T6 series cam rings are engineered to operate continuously up to 240–280 bar (3500–4000 PSI), while our heavy-duty T7 series cam rings withstand extreme continuous working pressures up to 300–320 bar (4350–4600 PSI) thanks to specialized alloy steel hardening techniques.
3. Do you offer complete pre-assembled cartridge kits in addition to individual cam rings? +
Yes, absolutely. In addition to standalone cam rings, we supply complete, pre-assembled T6 and T7 cartridge kits (including rotor, pin vanes, cam ring, and side plates). This modular option allows your maintenance team to perform a complete core swap-out in under 10 minutes on-site.

Request Direct Wholesale Factory Pricing Now

Looking to stock replacement cam rings or full cartridge kits for Denison T6/T7 pumps? Skip intermediate distributor markups and heavy brand taxes today.

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