YIHE Type VQ225-18/22/26/32/38/43/47/52/60/6575-18/22/26/32/38/43/47/52/60/65/75-F-RAAA-02 Hydraulic Vane Pump
Brand: YiHe
Product origin: China
Delivery time: 10-30days
Supply capacity: 300Pcs/day
Direct replacement hydraulic vane pump for KCL VQ225-75-38-F-RAAA-02. Delivers 75+38 L/min dual flow with SAE flange mounting. OEM-compatible performance at 50% lower cost. 100% tested, ready to ship. Get a competitive quote today!
Facing Sudden Machine Downtime Due to a Damaged KCL VQ225 Double Pump? Restore Full Power in 48 Hours!
When a high-pressure double vane pump loses pressure, develops internal bypass leakage, or suffers housing wear in your plastic injection molding machinery, die-casting setups, or heavy hydraulic presses, waiting 12 to 20 weeks for expensive original brand distributors severely burns your daily workshop revenue.
Our premium KCL / Vickers Compatible VQ225-75-38-F-RAAA-02 High-Pressure Double Hydraulic Vane Pump serves as a seamless, 100% mechanical "drop-in" physical replacement. Built in our ISO-compliant source facility with 9+ years of micro-tolerance hydraulic tooling mastery, this dual-flow pump restores native volumetric speed and 210 bar pressure limits—slashing your procurement and MRO budget by up to 70%.
100% Physical Form Match: Standard SAE mounting flanges, keyed drive shaft, and port configurations match KCL and Vickers specs identically. Install instantly with zero pipe re-routing.
Direct Factory Stocking: Units are built, dynamic full-load bench tested to 210 bar, and shipped worldwide within 24-48 hours to eliminate costly facility downtime.
Technical Specifications & Operational Parameters
Cross-verify your equipment's operating pressure curves, required flow rates, and mounting envelopes using our master engineering data table below:
| Parameter Attribute | Front Pump Section (Shaft End) | Rear Pump Section (Cover End) | Application System Advantage |
|---|---|---|---|
| Nominal Displacement Flow | 75 USgpm (at 1200 RPM, 6.9 bar) | 38 USgpm (at 1200 RPM, 6.9 bar) | High/low pressure circuit optimization for fast cylinder cycles. |
| Max Operating Pressure | 210 bar (21 MPa / 3000 PSI) | 210 bar (21 MPa / 3000 PSI) | Ductile iron body handles heavy continuous clamping loads without flexing. |
| Operating Speed Range | 600 - 1800 r/min (RPM) | 600 - 1800 r/min (RPM) | Standard speed limits compatible with industrial electric motors. |
| Average Operational Noise | Strictly Under 68 dB(A) | Intra-vane pressure balance dampens mechanical acoustics for quiet workshops. | |
Model Ordering Nomenclature Decoded: VQ225-75-38-F-RAAA-02
| Code Segment | Technical Specifications Meaning | System Installation Alignment Reference |
|---|---|---|
| VQ225 | Double High-Pressure Intra-Vane Pump Series Frame | Integrates dual intra-vane cartridges inside a single compact casting. |
| 75 / 38 | Displacement Codes (75 USgpm Front / 38 USgpm Rear) | Sets continuous volumetric flow speed output for dual circuits. |
| F | Mounting Style: Flange Type Configuration | Standard SAE 2-bolt flange pattern for direct coupling. |
| R | Clockwise (CW) Rotation Path (Viewed from shaft end) | Must align with the driving motor rotation path to prevent seal blowout. |
| AAA-02 | Port Position Code & Design Sequence Number | Standard inlet/outlet inline orientation matching existing plumbing. |
Precision Tooling: Engineered for Long Volumetric Lifespans Under 210 Bar
Running a double high-pressure intra-vane pump continuously under heavy workshop cycles demands extreme micro-dimensional accuracy. Non-specialized traders supply castings with unground landing zones, leading to early vane tipping, high operating heat, and rapid efficiency decay. We eliminate these failure points directly on our factory floor:
Advanced Intra-Vane Hydrostatic Balance: Our VQ225 series utilizes genuine intra-vane technology. Small intra-pins route pressure beneath the main vanes, balancing contact forces against the cam ring to dramatically lower mechanical wear and keep operating noise under 68 dB(A).
Sub-Micron CNC Profiling: Stator cam ring tracking contours and rotor side sealing plates are ground to sub-micron tolerances on specialized vertical CNC profile grinders, guaranteeing zero internal boundary leakage.
100% Full-Load Bench Test Validation: Every single VQ225-75-38 pump is dynamic tested on our hydraulic calibration stand up to its peak rated 210 bar limit. We verify both chambers simultaneously before crating.
Pro Maintenance Insight: Escape the Hostile "Sandpaper Effect"
When should you execute an urgent pump overhaul? If your system starts displaying localized oil reservoir temperature spikes, a noticeable slowdown in cycle execution, or produces a harsh, high-frequency metallic screaming from the pump housing, internal vane tracking degradation has begun.
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 oil tank, thoroughly scrub the suction intake strainers, and install a brand-new 10-micron absolute premium return fluid filter concurrently with the new pump unit installation.
Frequently Asked Questions: VQ225 Series Replacement Pumps
1. Is this VQ225-75-38-F-RAAA-02 double pump 100% drop-in interchangeable with original KCL and Vickers pumps? +
2. What displacement and flow capacity benefits do the dual sections of the VQ225-75-38 pump provide? +
3. Can we rebuild individual chambers using modular cartridge kits instead of buying a whole new pump? +
Request Direct Factory Wholesale Pricing Now
Looking to bypass third-party trading agent markups and heavy brand taxes? Secure micro-tolerance, low-noise VQ series double vane pumps shipped directly from our precision manufacturing line today.
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