Parker MF0400AS320AAAB — MF Series Low-Speed High-Torque Gerotor Hydraulic Motor, 400 cc/rev

The Parker MF0400AS320AAAB — MF Series Low-Speed High-Torque Gerotor Hydraulic Motor, 400 cc/rev (MF0400AS320AAAB) is a premium low-speed high-torque gerotor hydraulic motor engineered by Parker Hannifin, the world's largest motion and control technology company. Razz Middle East supplies the MF0400AS320AAAB across the Kingdom of Saudi Arabia, supporting demanding hydraulic applications in oil and gas, petrochemicals, water treatment, construction and heavy industry. With a 400 cc/rev displacement and high-torque low-speed low-speed high-torque gerotor hydraulic motor performance, the MF0400AS320AAAB delivers the reliability, precision and service life that Saudi operators require under high-temperature, high-dust and high-duty-cycle conditions. As an established Parker supplier, Razz Middle East holds local stock in Jeddah, Riyadh and Dammam, offering technical selection support, full documentation and rapid delivery to ARAMCO, SABIC, NEOM, Ma'aden and SWCC projects nationwide. Every MF0400AS320AAAB is supplied as a genuine, factory-traceable Parker Hannifin product, protecting your facility from the reliability and warranty risks associated with counterfeit hydraulic components on safety-critical systems.

Low-Speed High-Torque Gerotor Hydraulic Motor — Engineering & Design

Construction & Materials

The MF0400AS320AAAB is a Parker MF Series low-speed high-torque gerotor hydraulic motor with a geroler/gerotor displacement element, hardened distributor and a heavy-duty shaft on tapered-roller or needle bearings. The 400 cc/rev element delivers smooth high-torque output at low speed. Parker manufactures the MF0400AS320AAAB under ISO 9001 quality management using premium-grade materials selected for the arduous operating environment of Saudi industrial plant. Critical wearing surfaces are precision-finished and treated to resist corrosion and erosion, while sealing systems are specified for compatibility with mineral hydraulic fluids, fire-resistant fluids and filtered compressed air as appropriate to the application. The result is a robust assembly that maintains its performance through extended maintenance intervals, reducing the unplanned downtime that is so costly in continuous-process facilities across the Eastern Province and the wider Kingdom.

Performance & Operating Specifications

With 400 cc/rev displacement, the MF0400AS320AAAB produces high continuous torque at low rotational speed, operating to 210 bar continuous pressure with peak ratings above. Smooth commutation and high starting torque suit direct-drive wheel, conveyor and auger duties under heavy Saudi industrial loads. These ratings are verified through Parker's type-testing regime and matched to the 400 cc/rev displacement and high-torque low-speed low-speed high-torque gerotor hydraulic motor performance headline specification of the MF0400AS320AAAB. In Saudi service, where ambient temperatures regularly exceed 45 degrees Celsius and airborne dust is a constant factor, the MF0400AS320AAAB retains its rated performance through generous thermal margins, effective filtration interfaces and proven sealing technology. Selecting the correct variant for the duty cycle, fluid or air quality, and environmental conditions is essential to achieving the published service life, and Razz Middle East's technical desk supports customers through this selection process to ensure the chosen configuration is optimal for the application.

Dimensional & Interface Data

The MF0400AS320AAAB adopts a standard SAE/4-bolt flange, tapered or straight keyed shaft and SAE/BSP work ports, permitting direct interchange with comparable orbital motors and convenient drive integration. Standardised mounting interfaces, port threads and electrical connections allow the MF0400AS320AAAB to integrate directly into existing Parker and third-party systems, simplifying both new installations and like-for-like replacement of legacy components. Razz Middle East can provide full dimensional drawings, port and thread specifications and mounting details on request to confirm fit before order.

Applications in Saudi Arabia

Oil & Gas — ARAMCO & SABIC

The MF0400AS320AAAB is widely deployed across Saudi Arabia's upstream and downstream oil and gas sector. At Saudi Aramco facilities, low-speed high-torque gerotor hydraulic motors of this class serve on wellhead control, blowout-preventer actuation, drilling and workover equipment, valve actuation and skid-mounted process packages where dependable hydraulic performance is safety-critical. Across SABIC and Sadara petrochemical complexes in Jubail and Yanbu, the MF0400AS320AAAB supports winch, auger and conveyor drives on skid-mounted equipment requiring compact high-torque output. The MF0400AS320AAAB's proven sealing and corrosion resistance make it well suited to the corrosive, high-temperature conditions found throughout the Kingdom's hydrocarbon processing infrastructure, where equipment reliability directly underpins plant availability and personnel safety.

Construction & Heavy Industry — NEOM, Vision 2030

The MF0400AS320AAAB drives wheels, conveyors, augers and rotary equipment on mobile and fixed plant with compact high torque. Within the giga-projects driving Saudi Vision 2030 — NEOM, The Line, Qiddiya and the Red Sea developments — the MF0400AS320AAAB is specified on construction machinery, material-handling equipment, mobile plant and fixed industrial installations. Razz Middle East supports EPC contractors with stock availability and technical data that keep these high-profile projects on schedule.

Water & Process Industry — SWCC, Ma'aden

The motor drives mixers, screens and conveyors on water and minerals-processing plant. In SWCC and NWC desalination and water-treatment plants the MF0400AS320AAAB serves on pump skids, valve actuation and filtration systems, while at Ma'aden mining and minerals-processing sites it withstands the heavy-duty, abrasive conditions of crushing, conveying and materials handling. The MF0400AS320AAAB's durability and serviceability deliver low lifecycle cost in these continuous-duty process environments.

Installation & Maintenance

Mount the MF0400AS320AAAB with correct shaft alignment, case-drain connection where required and clean filtered fluid; observe rated pressure and speed limits. Razz Middle East recommends installation by qualified technicians in accordance with Parker's published procedures, with attention to correct mounting alignment, fluid or air cleanliness, and torque specifications. Routine inspection of seals, fasteners and interfaces, together with maintenance of the specified filtration and fluid-condition standards, will secure the full rated service life of the MF0400AS320AAAB. Genuine Parker spare parts and seal kits are available through Razz Middle East to support planned maintenance across the Kingdom.

Why Razz Middle East for Parker

Razz Middle East is a trusted supplier of genuine Parker Hannifin hydraulic products in the Kingdom of Saudi Arabia, delivering the MF0400AS320AAAB as a factory-sealed, fully traceable component complete with manufacturer documentation. Our technical team responds to requests for quotation within four working hours and supports customers through product selection, cross-referencing from competitor part numbers, and lead-time planning. We hold local stock in Jeddah, Riyadh and Dammam, with onward delivery to Jubail, Yanbu, NEOM and every industrial zone in the Kingdom. Whether you require a single replacement to resolve an unplanned shutdown or are specifying hydraulic components across a complete capital project, Razz Middle East provides the genuine product, the engineering support and the supply-chain reliability that ARAMCO, SABIC, Ma'aden, SWCC and NEOM contractors depend on. Sourcing the MF0400AS320AAAB through our authorized channel guarantees correct datecodes, full warranty cover and protection against counterfeit risk on your safety-critical hydraulic systems.