• 3525V-38A21-1CC-22R Double Vane Pump | Vickers Replacement | YHDE
  • 3525V-38A21-1CC-22R Double Vane Pump | Vickers Replacement | YHDE
  • 3525V-38A21-1CC-22R Double Vane Pump | Vickers Replacement | YHDE
  • 3525V-38A21-1CC-22R Double Vane Pump | Vickers Replacement | YHDE
  • 3525V-38A21-1CC-22R Double Vane Pump | Vickers Replacement | YHDE
  • 3525V-38A21-1CC-22R Double Vane Pump | Vickers Replacement | YHDE

3525V-38A21-1CC-22R Double Vane Pump | Vickers Replacement | YHDE

Brand: YIHE

Product origin: CHINA

Delivery time: 10-30days

Supply capacity: 300PCS/day

High-performance 3525V-38A21 double vane pump, 100% interchangeable with Vickers (Eaton). Features dual flow sections (38 GPM & 21 GPM). Factory-direct from YHDE with 9+ years of manufacturing expertise. Rugged, quiet, and 100% tested. Get a fast quote!

3525V-38A21-1CC-22R Double Vane Pump | Vickers Replacement | YHDE

Bypass 16-Week Lead Times for a Vickers 3525V Double Pump. Restore Production Power in 48 Hours!

When a heavy-duty hydraulic double pump fails in your industrial scrap compactor, plastic injection molding machinery, or marine deck winch, waiting 12 to 20 weeks for genuine Eaton Vickers distributors severely bleeds your facility's daily profitability.

Our premium Vickers-type 3525V-38A21-1CC-22R Double Hydraulic Vane Pump serves as a seamless, 100% "drop-in" mechanical replacement. Manufactured in our specialized ISO-compliant direct factory with 9+ years of micro-tolerance precision engineering, this dual-flow pump restores original system pressure limits and volumetric speeds at up to 70% budget savings.

  • 100% Mechanical Drop-In Fit: Dimensions, mounting flanges, straight keyed drive shaft, and port alignments are completely identical to original specifications.

  • 24-48 Hour Shipping: Built from factory component reserves, full-load tested, and dispatched to reduce your factory downtime instantly.

Technical Specifications & Operating Thresholds

Cross-verify your equipment's operating pressure curves and circuit flow rates with our engineering master specs below:

Parameter AttributeShaft-End Section (35V Frame)Cover-End Section (25V Frame)Operating Limit Benefit
Nominal Displacement Flow38 USgpm (at 1200 rpm, 6.9 bar)21 USgpm (at 1200 rpm, 6.9 bar)Combines high-volume action and medium-volume pilot control.
Max Operating Pressure172 bar (17.2 MPa / 2500 PSI)172 bar (17.2 MPa / 2500 PSI)Withstands continuous high clamping loads without housing fatigue.
Rated Rotation Speed600 - 1800 r/min (RPM)600 - 1800 r/min (RPM)Pairs perfectly with standard industrial electric AC/DC motors.

Nomenclature Coding Decoded: 3525V-38A21-1CC-22R

Code SegmentTechnical Specifications MeaningSystem Installation Match
3525VDouble Intra-Vane Type High-Pressure Pump SeriesStandardized physical footprint for 35V (front) and 25V (rear) frames.
38 / 21Nominal Displacements (38 USgpm / 21 USgpm)Calculates direct volume flows and mechanical velocity targets.
1Shaft Configuration: Straight Keyed ShaftDirectly matches original straight keyways with standard coupling pulleys.
CCOutlet Port Position Placement OptionStandard right-angle port alignment with inlet paths.
22RDesign Sequence Code + Clockwise (CW) RotationSecures exact drive direction alignment to prevent suction seal blowouts.

Precision Manufacturing: Why Heavy Industry Buyers Partner with YHDE

Dual high-pressure pumps running continuously in molding and press workshops endure relentless fluid friction and volumetric loading stresses. Poorly ground generic trading pumps bypass oil internally, leading to immense system heat, early pressure dropoffs, and immediate seal degradation. We defeat these structural vulnerabilities directly at our factory:

  • Intra-Vane Pressure Compensation Design: Our 3525V cartridges utilize the intra-vane technique. Oil pressure applies balancing forces under the vane pins, minimizing rotor ring wear patterns and holding volumetric efficiency at a steady 92%-95% under pressure loads.

  • Honed Micron Tolerances: Stator cam ring tracking contours and rotor side sealing faces are ground to sub-micron clearances on specialized vertical CNC grinders, locking noise levels below 68 dB.

  • 100% Full-Load Bench Calibration: Every single double pump is dynamic tested on our hydraulic calibration bench up to its maximum rated 172 bar limit. We guarantee zero start-up bypass issues or pressure drops out of the box.

Pro Maintenance Insight: Escape the Destructive "Sandpaper Effect"

**When should you execute an urgent pump overhaul?** If your double system displays localized oil overheating, a noticeable drop in stroke cycle speed, or produces a harsh metallic screaming from the housing, internal vane tracking degradation is actively happening.

CRITICAL OIL CONTAMINATION WARNING: High-pressure intra-vane pumps depend on precision micro-clearances between the stator, rotor, and side plates. When a previous pump suffers mechanical failure, countless hard microscopic metal filings instantly shear off and are swept throughout the reservoir tank and manifold loops.

If your technical crew simply bolts a fresh new replacement pump onto the system without deep cleaning the circuit, these residual hard particles will act as an aggressive grit abrasive—creating a devastating "sandpaper effect". They will instantly score the freshly ground stator profile rings, destroying your new double pump within a few operating hours.

Mandatory Procedure: Meticulously drain and flush the reservoir tank, scrub intake suction strainers, and install a brand-new 10-micron absolute premium return fluid filter concurrently with the new pump unit installation.

Frequently Asked Questions: 3525V Series Replacement Pumps

1. Is this 3525V-38A21-1CC-22R double pump fully interchangeable with the original Eaton Vickers brand? +
Yes, 100%. Our replacement double vane pump is manufactured strictly to original Eaton Vickers dimensional standards. The mounting flange spacing, straight keyed shaft diameter, port thread layouts, and pilot seals align perfectly with the original housing footprint, allowing direct drop-in swap-out with zero pipeline changes.
2. What are the flow rate capacities of the dual sections on this double pump? +
The 3525V-38A21 model features a dual-discharge structure. The larger shaft-end section (35V frame size) delivers a nominal flow rate of 38 USgpm, and the smaller cover-end section (25V frame size) delivers a nominal flow rate of 21 USgpm at standard 1200 rpm ratings, combining to provide high-volume system speed and lower-volume holding pressure.
3. Do you maintain components for custom displacement combinations on the 3525V frame? +
Yes. As a direct-to-B2B source factory, we stock complete arrays of cartridge kits for both 35V (25, 30, 35, 38 USgpm) and 25V (12, 14, 17, 21 USgpm) ranges. We can custom assemble and test any combination you require within 48 hours.

Request Direct Factory Wholesale Pricing Now

Looking to bypass third-party trading agent markups and heavy brand taxes? Get high-efficiency double vane pumps shipped straight from our Foshan precision manufacturing facility today.

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