Sandvik 55049386 Hydraulic Pump

Sandvik 55049386 Hydraulic Pump — Genuine OEM Replacement Part for Sandvik Equipment

The Sandvik 55049386 Hydraulic Pump is a high-performance, OEM-specification hydraulic pump built to the exact engineering standards required by Sandvik’s range of mining, drilling, and rock excavation machinery. As the primary source of pressurised fluid flow within the machine’s hydraulic circuit, the hydraulic pump is the single most important component in ensuring all hydraulic-powered functions operate correctly, efficiently, and reliably — from tramming drives and feed systems to rotation heads and auxiliary hydraulic circuits.

Sandvik genuine spare parts and components are developed, tested, and approved for optimal function and safety, delivering superior reliability and longer service life than non-OEM alternatives — giving operators peace of mind that their valuable equipment is protected with the highest quality products. The Sandvik 55049386 is supplied to this same standard, ensuring your hydraulic system operates exactly as originally designed.

Why the Hydraulic Pump Is Critical to Sandvik Machine Performance

The hydraulic pump is the heart of every Sandvik machine’s hydraulic system. The hydraulic pump is mounted within the hydraulic system, providing high-pressure fluid flow to power the various machine functions that Sandvik equipment depends on for productivity. In underground mining, surface drilling, tunneling, and quarrying environments, these functions run continuously under heavy load — making pump reliability a direct determinant of machine uptime and output.

When a hydraulic pump begins to wear internally — losing volumetric efficiency, generating excess heat, or failing to maintain system pressure — the consequences spread rapidly throughout the entire hydraulic circuit. Cycle times lengthen, fuel consumption climbs, hydraulic fluid temperatures rise, and expensive downstream components such as motors, cylinders, and control valves are placed under increased stress. Replacing a worn pump promptly with the correct OEM specification component — the Sandvik 55049386 — is the fastest, most cost-effective route back to full machine performance.

Application and Compatibility

The Sandvik 55049386 Hydraulic Pump is an OEM-compatible replacement component for Sandvik mining and rock technology equipment. Sandvik is globally known for manufacturing advanced mining, rock excavation, and drilling equipment, with machines engineered to operate in extreme environments including underground mines, high-dust conditions, and continuous-duty operations — where hydraulic systems are responsible for powering key functions including drilling, cutting, tramming, and movement operations.

This pump is engineered to support these demanding hydraulic circuits, delivering the pressure, flow rate, and dynamic response that Sandvik equipment requires across all operating modes. Always confirm compatibility with your specific machine model and serial number before ordering, or consult your authorised Sandvik parts dealer.

Key Features of the Sandvik 55049386 Hydraulic Pump

Verified OEM Part Number 55049386: Supplied under the exact Sandvik part number, guaranteeing correct fitment and full compatibility with your machine’s original hydraulic circuit design — with no modification or adaptation required at installation.

High-Pressure Hydraulic Performance: Engineered to generate and sustain the high operating pressures required by Sandvik hydraulic systems, maintaining consistent fluid delivery to all hydraulic consumers even under peak load conditions and continuous-duty operation.

Precision-Matched Displacement and Flow: Built to the exact volumetric displacement specification of the original pump, ensuring correct flow rates, system pressure balance, and hydraulic speed relationships are maintained throughout the circuit — preventing pressure imbalance and inefficiency.

Continuous-Duty Construction: Designed and built to withstand the sustained thermal load, high-pressure cycling, mechanical vibration, and hydraulic fluid contamination challenges that are inherent to underground mining, open-pit drilling, tunneling, and quarrying environments.

High-Tolerance Internal Components: Internal pump elements including pistons, cylinder barrel, valve plate, and bearing assemblies are manufactured to tight engineering tolerances for consistent output performance, minimal internal leakage, and maximised operational service life.

Direct OEM Replacement Fitment: Retains the original port configurations, shaft type and dimensions, and mounting flange geometry of the factory-fitted pump, enabling straightforward installation without modification to existing hydraulic hoses, fittings, or machine structure.

Tested to Sandvik Engineering Standards: Only OEM parts are used for Sandvik hydraulic pump replacement, with every pump run through a series of strenuous tests to confirm it meets or exceeds Sandvik specifications before being returned to service.

Protects Downstream Hydraulic Components: By delivering precisely matched flow and pressure at all times, the Sandvik 55049386 reduces stress on hydraulic motors, cylinders, control valves, and seals throughout the circuit — extending the service life of the entire hydraulic system.

The Risk of Non-OEM Hydraulic Pumps

Hydraulic pumps operate with extremely tight internal clearances. Even small deviations in displacement, pressure rating, or shaft speed tolerance from the original specification can lead to a cascade of problems — reduced machine efficiency, elevated operating temperatures, accelerated wear on seals and bearings, contamination of hydraulic fluid with internal wear debris, and eventually catastrophic failure of downstream components.

Specialist hydraulic service providers are fully committed to avoiding gray market products for Sandvik hydraulic pump repair and replacement — and for good reason. The short-term cost saving of an aftermarket pump is almost always outweighed by the long-term costs of premature failure, unplanned downtime, and consequential damage to the broader hydraulic system. Specifying the Sandvik 55049386 eliminates this risk entirely.

Easy Ordering Through My Sandvik

Through Sandvik’s My Sandvik customer portal, operators can search and browse through 125,000+ items directly online, find parts prices and availability, place orders, and request quotations any time, any day. For urgent breakdown requirements, specialist hydraulic parts distributors may also hold Sandvik-compatible hydraulic pump stock for rapid regional dispatch.

Always quote the exact part number 55049386 along with your machine model and serial number when placing your order to ensure you receive the correct specification for your application.

Installation and Commissioning Best Practices

Correct installation procedure is essential to protect the service life of any replacement hydraulic pump. Before commissioning, fill the pump with hydraulic oil that meets the recommended specifications and temperature requirements, check the hydraulic system for contaminants such as metal particles or sludge, replace all hydraulic filters with new ones in accordance with the manufacturer’s guidelines, and inspect all hoses, valves, and hydraulic connections — as leaks or damage may lead to premature pump failure.

Always follow Sandvik’s official service documentation and torque specifications for your specific machine model during installation. For complex pump replacement procedures, working with an authorised Sandvik service technician or a qualified hydraulic specialist is strongly recommended to ensure correct commissioning and long-term reliability.

Specifications Overview