Product Overview

The PARKER F12-040-MS-SV-T-000-0000-PO (part number 3786812) is a high-performance axial piston motor from Parker Hannifin’s renowned F12 series, engineered for demanding medium-duty and heavy-duty hydraulic drive applications. Utilizing a bent-axis axial piston design, this motor converts hydraulic pressure into reliable rotary mechanical power with exceptional efficiency across a wide speed and torque range. The F12-040 displacement size delivers 40 cm³/rev, making it ideally suited for both open-loop and closed-loop hydraulic systems. With its robust construction, high permissible speeds, and superior starting torque characteristics, this motor serves as a critical drive component in mobile and industrial machinery worldwide.

Technical Specifications

ParameterSpecification / Feature
Component TypeAxial Piston Motor (Bent-Axis Design)
Model DesignationF12-040-MS-SV-T-000-0000-PO / 3786812
Displacement40 cm³/rev
Operating PressureUp to 420 bar (peak) / 350 bar (continuous)
Maximum SpeedUp to 6,000 rpm (depending on circuit pressure)
Mounting & ConnectionStandard SAE / ISO flange, splined shaft (per model code)
Control TypeMS — Manual / Standard Control Configuration
Seal TypeSV — Viton / High-Temperature Seal Package

Engineering Features & Advantages

  • High Power Density: The bent-axis axial piston design delivers exceptional torque output relative to its compact frame size, enabling efficient power transmission in space-constrained installations.
  • Superior Starting Torque: Achieves high breakaway torque even at low speeds, making it ideal for applications requiring reliable startup under full load.
  • Wide Speed Range: Operates smoothly from very low creep speeds to high rotational speeds, providing excellent controllability across the entire operating envelope.
  • Robust Bearing System: Heavy-duty tapered roller bearings support high radial and axial loads, extending service life in demanding duty cycles.
  • Industrial Reliability: Built for continuous operation under severe industrial conditions with proven Parker Hannifin quality standards.
  • Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM specifications, ensuring drop-in replacement without modification.

Typical Industrial Applications

This Parker F12-040 axial piston motor is widely deployed in heavy industrial and mobile hydraulic drive systems, including: plastic injection molding machines requiring precise screw drive control; metallurgical presses and rolling mill auxiliary drives; construction and marine hydraulics such as winch drives, slewing mechanisms, and propulsion systems; and CNC machine tools where accurate rotary indexing and feed drives are essential. Its versatility also extends

PRODUCT IMAGES

PARKER F12-040-MS-SV-T-000-0000-PO / 3786812
PARKER F12-040-MS-SV-T-000-0000-PO / 3786812

PARKER F12-040-MS-SV-T-000-0000-PO / 3786812 Axial Piston Motor

⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:

  • 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.

Shop the genuine PARKER F12-040-MS-SV-T-000-0000-PO / 3786812 Hydraulic Motor. This Germany-made hydraulic component features a robust axial piston design, delivering reliable, high-torque fluid power for heavy-duty industrial systems.

Tested Genuine Surplus / OEM Hydraulic Component
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Tested Genuine Surplus / OEM Hydraulic Component
WhatsApp RFQ Fast Quote