Used Volvo secondary hydraulic pumps

Codimatra’s Expertise in Construction Hydraulics

Gear pumps are a core element of our technical expertise. Our specialized workshop masters the refurbishment of variable displacement systems, achieving pressures up to 250 bars for mini-excavators as well as heavy machinery.

Our team of qualified hydraulics experts conducts rigorous controls of oil flow and operating pressures on test benches. This expertise guarantees spare parts perfectly adapted to the demands of Volvo construction equipment.

The filters integrated into our refurbished systems optimize component lifespan while preserving hydraulic energy. Our technical mastery offers economical solutions without compromising on quality.

Our Inventory of Volvo Hydraulic Pumps

Volvo secondary hydraulic systems offer capacities from 180 to 250 bars, suited for the EC and ECR series of compact excavators. Our selection includes reconditioned pumps for L60 to L120 loaders, tested at optimal operational speeds on the bench.

Models for articulated dump trucks from A25 to A40 receive a complete overhaul of the distribution circuit. Each pump undergoes performance testing to verify flow stability under variable loads.

A permanent stock of variable displacement pumps is available to equip recent machines such as the EC220D and L90H. Our workshop inspects seals, bearings, and drive splines before shipment.

Pumps for Volvo Excavators and Loaders

The range of compact excavators from EC140 to EC220 is equipped with secondary hydraulic components delivering optimal operating pressures. These reconditioned units ensure precise flow distribution for simultaneous boom and arm movements.

The wheel loaders series L60 to L120 require specific performance, with flow rates reaching 180 liters per minute. Our technical expertise guarantees precise pressure regulation during intensive loading cycles.

Variable displacement systems installed on these machines maintain consistent performance under load. This reliability allows you to maximize the power of your Volvo equipment across all job site conditions.

Pumps for Articulated Dump Trucks

Secondary hydraulic pumps for A25 to A40 series develop maximum pressures up to 240 bars, ensuring optimal lifting force. The regulation system automatically adjusts flow according to load and terrain conditions.

A reinforced supply circuit withstands abrupt speed changes during dumping phases. The robust design of bearings and seals resists extreme stresses typical in quarry applications.

Reconditioned components maintain performance comparable to original parts, with a capacity of 160 liters per minute for A35 and A40 models. This hydraulic power enables rapid tipping cycles even under demanding conditions.

Associated Hydraulic Components

A high-performance supply circuit requires precisely calibrated distributors and valves. Our inventory includes reconditioned regulation components for EC and L series, ensuring optimal synchronization of movements.

Selected high-pressure hoses endure intense mechanical stress while maintaining system tightness. The quality of fittings and seals guarantees reliable connections between circuit elements.

Our range of reconditioned regulation valves adapts to varying loads of Volvo machinery. These essential components maintain balanced flow distribution to secondary units, optimizing your machine's overall performance.

Key Technical Features

Equipped with an electronic regulation system, our used secondary hydraulic pumps sustain stable operating pressures between 180 and 250 bars. The load compensation mechanism automatically adjusts flow according to engine speed variations.

An integrated control module continuously monitors operating parameters, ensuring optimal distribution to auxiliary equipment. The proportional regulation technology enables precise and synchronized tool movements.

Reconditioned components benefit from complete overhaul of bearings and seals. This refurbishment ensures hydraulic performance suited for the intensive usage conditions of Volvo equipment.

Specifications of Secondary Pumps

Fixed cylinder pumps for Volvo equipment reach volumetric efficiencies of 95% thanks to optimized design. The external gear technology reduces hydraulic pulsations to less than 3%, ensuring smooth movement of auxiliary devices.

The thermal compensation system maintains stable performance between -20°C and +90°C, suitable for extreme climatic conditions. Sintered bronze bearings support radial loads up to 2000N while limiting wear on components.

Helical gear models generate noise levels below 75 dB, reducing operator fatigue. A specific heat treatment of gears increases abrasion resistance in dusty environments.

Pressure and Flow Systems

Volvo secondary hydraulic systems achieve outstanding performance with maximum flow rates of 185 liters per minute at 240 bars. This hydraulic capacity guarantees optimal responsiveness of auxiliary equipment, even under heavy use.

Proportional control technology dynamically adjusts flow based on specific tool requirements. The secondary distribution circuit maintains constant pressure thanks to integrated compensation valves, optimizing energy consumption.

Used secondary pumps exhibit volumetric efficiencies exceeding 90%, attesting to the quality of reconditioning. A high-performance filtration system protects sensitive components, ensuring increased hydraulic equipment longevity.

Compatibility with Your Equipment

Our range of reconditioned hydraulic pumps fits various Volvo machinery series. Models from EC140 to EC480 perfectly match their original specifications, ensuring optimal integration within your fleet.

The modular design of Volvo equipment facilitates replacement of secondary pumps on L60 to L220 loaders. Standardized fittings and electronic interfaces maintain seamless communication with the onboard management system.

Personalized support from our technical experts guarantees selection of the model best suited to your application. Our database cross-references each series, simplifying identification of parts compatible with your equipment.

Installation and Commissioning

Careful assembly ensures optimal performance of your Volvo secondary hydraulic pump. Complete circuit cleaning and connection inspection precede installation to prevent system contamination.

Thorough hydraulic network bleeding removes residual air, ensuring smooth pressure build-up. Precise adjustment of limiters according to manufacturer specifications optimizes auxiliary equipment efficiency.

Parameter monitoring validates installation quality: operating pressures, temperature checks, and flow analysis. This proven methodology preserves the longevity of reconditioned components.

Assembly Tips

Prepare the work area carefully before installing your secondary hydraulic pump. Meticulous cleaning of fittings and pipes prevents circuit contamination. Replacing original O-rings guarantees perfect sealing of connections.

Adhere to the recommended tightening torque for mounting flanges, between 45 and 65 Nm depending on models. Precise alignment of drive splines with the transmission shaft optimizes power transmission.

Check for absence of mechanical strain on hoses during reassembly. Lubricating seals with compatible oil extends their lifespan, while greasing bearings facilitates initial pump rotation.

Testing and Verification

Carry out a thorough hydraulic parameter check after installing the secondary pump. Measuring service pressures, between 180 and 240 bars depending on models, confirms correct system operation.

Hydraulic flow analysis reveals reconditioning quality, with volumetric efficiencies above 92%. Monitoring operating temperatures, kept below 85°C, ensures optimal component longevity.

Response time control of auxiliary equipment validates dynamic performance of the secondary circuit. This rigorous approach guarantees long-term reliability of your reconditioned hydraulic pump.

Cost-effective Solutions for Your Fleet

Maximize profitability of your Volvo machinery with reconditioned pumps offered at controlled prices. Complete refurbishment of hydraulic components significantly reduces downtime costs compared to new parts.

Exchange services help maintain operational fleet while preserving your cash flow. Our permanent stock ensures immediate availability of the most common references for EC and L series.

Codimatra’s technical expertise provides rigorous selection of used pumps suited to your specific needs. Refurbishment quality extends equipment service life while minimizing corrective interventions.

Our Technical Support at Your Service

Codimatra’s specialized technicians analyze your specific requirements to identify a secondary pump tailored to your Volvo machine. Our expertise enables selecting the optimal component among our 17,000 references.

Personalized support begins at the diagnostic stage. Pressure and flow measurements of your current circuit guide the choice of the appropriate model based on your machine's characteristics.

Our technical team remains available after delivery to answer your questions about installation and adjustments. This close collaboration ensures successful commissioning of your reconditioned hydraulic equipment.

Shipping and Availability

Our logistics network ensures rapid delivery of Volvo secondary hydraulic pumps across mainland France. Express shipping services guarantee reception within 24-48 hours for the most common references of EC and ECR series.

Pumps are packaged in reinforced boxes, protecting sensitive components during transport. Each shipment benefits from personalized tracking with a number provided upon dispatch.

Our permanent stock of 17,000 references ensures immediate availability for standard models. Orders placed before 3 pm are processed the same day by our logistics department, maximizing responsiveness to your urgent needs.