Product Overview
The M+S HYDRAULIC MLHPQ40C4UP-02/E is a high-performance orbital hydraulic motor engineered by M+S Hydraulic, a globally recognized manufacturer of precision hydraulic components. Operating on the proven gerotor/geroller orbital displacement principle, this motor converts hydraulic fluid pressure and flow into reliable rotational torque and speed. The MLHPQ40C4UP-02/E is designed for demanding industrial and mobile applications where compact size, high torque output at low speeds, and consistent volumetric efficiency are critical. Its robust construction and precision-machined internal components make it an ideal direct-fit solution for OEM and aftermarket hydraulic drive systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Orbital Hydraulic Motor |
| Model Designation | MLHPQ40C4UP-02/E |
| Manufacturer | M+S Hydraulic |
| Displacement Range | Standard MLHPQ Series Displacement (nominal cm³/rev per model variant) |
| Operating Pressure | Standard Industrial Grade (Up to rated continuous and intermittent bar) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (4-bolt flange, splined or keyed shaft) |
| Shaft Configuration | C4UP Shaft Option — Cylindrical / Splined per M+S Standard |
| Port Configuration | 02/E Port Variant — Side Ported, Standard Metric Threads |
Engineering Features & Advantages
- Precision Orbital Displacement: The gerotor/geroller rotor-stator set delivers smooth, low-pulsation torque output across a wide speed range, ensuring stable operation even at very low RPM.
- High Torque Density: Compact envelope produces substantial torque output, making it ideal for space-constrained drive applications without sacrificing performance.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with hardened and ground internal components for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM M+S Hydraulic specifications, ensuring drop-in replacement without modification.
- Versatile Shaft & Port Options: The C4UP shaft and 02/E port configuration provide flexible integration into a wide range of hydraulic circuit designs.
- Excellent Volumetric Efficiency: Precision-machined clearances minimize internal leakage, maintaining consistent speed and torque under varying load conditions.
Typical Industrial Applications
The M+S HYDRAULIC MLHPQ40C4UP-02/E orbital motor is widely deployed in heavy industrial and mobile hydraulic systems, including: plastic injection molding machines and extruders requiring precise low-speed screw drives; metallurgical presses and rolling mill auxiliary drives; construction and marine hydraulics such as winches, conveyors, and steering systems;
PRODUCT IMAGES

M+S HYDRAULIC MLHPQ40C4UP-02/E Orbital Hydraulic Motor
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
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