Replace Denison type VELJAN type high pressure motor M4D/M4D1-062/074/088/102/113/128/138-3N00-B502 hydraulic vane motor
Brand: YIHE
Product origin: China
Delivery time: 2-3days
Supply capacity: 300pcs/day
Get 100% replacement for Denison M4D M4D1 Vane Pump. Drop-in design means zero pipe changes. High-pressure performance, large stock in Foshan factory for fast delivery. Order now!
Suffering from OEM Wait Times for M4D/M4D1 Vane Motors? Get Direct Factory Stock in 48 Hours!
When a heavy duty hydraulic motor shears or loses torque in your winch, injection molding machine, or shredder plant, waiting 12-16 weeks for original brands causes catastrophic downtime and financial losses. Our premium Denison / Veljan compatible M4D & M4D1 Series Vane Motors serve as a flawless, 100% mechanical drop-in solution. Engineered by a specialized factory with 9+ years of micro-tolerance precision machining, these motors deliver native performance boundaries at up to 70% budget reduction.
Technical Specifications & Cross-Reference Table
| Series Type | Available Displacements (cm³/rev) | Max Operating Pressure | Max Speed Range | Standard Mounting Port Interface |
|---|---|---|---|---|
| M4D Motor | 062, 074, 088, 102, 113, 128, 138 | Up to 240 bar / 3500 PSI | 4000 RPM (Depending on fluid) | SAE 2-Bolt Flange / 4-Bolt Flange Options |
| M4D1 Motor | 062, 074, 088, 102, 113, 128, 138 | Up to 280 bar / 4000 PSI (High-Pressure) | 4000 RPM (Peak Volumetric Limits) | SAE Port Orientation Layouts |
Model Nomenclature Decoding (E.g., M4D-088-3N00-B502)
| Code Block | Engineering Definition | System Compatibility Match |
|---|---|---|
| 062 - 138 | Geometric Chamber Volumetric Displacements | Determines high-speed execution or large high-torque boundaries. |
| 3 | Shaft Configuration End Type (Keyed or Splined) | Matches standard SAE spline paths perfectly to avoid dynamic backlash. |
| N00 / B502 | Design Seals & Port Flange Sequence Markers | Standard NBR/Viton configurations to withstand chemical heat constraints. |
Precision Tooling: Direct-Factory Structural Assurance
High-speed industrial motors experience sudden fluid reversals and violent shock loads. Cheap generic parts warp at micron borders, leading to severe pressure bypass leakage. Our Foshan source facility implements zero-compromise manufacturing:
Micron CNC Grinding: Vane tracking slot trajectories are precision ground to single-micron tolerances, maintaining rigid volumetric tracking borders even up to 280 bar loads.
Dual-Cushion Balancing: Internal side plates feature smart hydraulic balance structures that minimize structural tracking friction, lowering acoustic output strictly under 68 dB for premium workshop comfort.
100% Dynamic Bench Test Validation: Every single motor is subjected to live load torque tests to rule out out-of-the-box structural failure or shaft-seal blowout risks.
Pro Maintenance Tip: Neutralize the "Sandpaper Effect"
Mandatory Protection Action: Meticulously clean and flush the reservoir oil tank, clean the suction strainers, and mount a brand-new 10-micron absolute premium oil return filter simultaneously during motor installation.
Frequently Asked Questions: M4D M4D1 Vane Motors
1. Are your M4D/M4D1 vane motors 100% drop-in interchangeable with original Denison/Parker brands? +
2. What is your typical delivery lead time for critical replacement motor orders? +
3. How do you guarantee continuous high-torque performance under heavy industrial loading? +
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