Skip to main content
Specialized Services

MAINTENANCE SERVICES

Specialists in maintenance, repair and reconditioning of industrial hydraulic pumps. Experienced technical team, our own infrastructure and service across Brazil.

Hydraulic pump maintenance
How we work

From Diagnosis
to Delivery

A structured process to ensure quality, timelines and traceability in every project.

01

Diagnosis

Complete technical assessment with vibration analysis, thermography and detailed visual inspection to identify every point of wear and failure.

02

Quote

Detailed technical proposal with service scope, parts list, execution schedule, delivery timeline and warranty conditions.

03

Execution

Repair in our own workshop with CNC machining, or in the field. Full parts traceability and photo documentation of each stage.

04

Delivery

Bench performance testing, a complete technical report and post-delivery follow-up to ensure proper operation.

Disassembly & Reassembly

On-site Disassembly and Reassembly of Vertical Pumps

Specialists in disassembly, reconditioning and reassembly of vertical turbine, multistage and submersible pumps directly at the customer's plant. We serve hydroelectric plants, raw water intake, mining, sanitation and heavy industry across Brazil.

Vertical turbine, deep-well and submersible pumps require specialized disassembly and reassembly procedures due to their multistage geometry, column length and critical alignment tolerances. Hydro Pumps coordinates the entire operation inside the customer's industrial plant, from the rigging plan to the final torque, with trained teams, dedicated tooling and logistics that minimize downtime.

Hydro Pumps vertical turbine pump — multistage, deep-well
ApplicationsDeep well, intake, cooling, drainage
Column lengthUp to 30 m, segmented
StagesMultistage with modular bowls
CouplingSegmented shaft with sleeves and intermediate bearings
01

Rigging and safety plan

Prior rigging study with load balancing, lifting point definition, shutdown schedule and safety plan approved by the customer's HSE department.

02

Documented technical disassembly

Sequential removal of motor, discharge head, column, shaft and bowl assembly with part-by-part identification and complete photo documentation for full traceability.

03

Logistics and reconditioning

Transport to the Hydro Pumps workshop in dedicated packaging, dimensional inspection, reconditioning by CNC machining and HVOF metallization, and a technical report before reassembly.

04

Reassembly with laser alignment

On-site reassembly with controlled torque, concentricity verification, laser alignment between pump and motor, and supervised startup test by the engineering team.

Proven results

Numbers That Speak for Us

Working at Brazil's largest hydroelectric plants and industries, with professionals who have accumulated over two decades of experience in high-performance hydraulic pump maintenance.

20+Years of experience
2,000+Projects delivered
24/7Emergency service
100%National coverage
Hydro Pumps Service headquarters facade
Hydro Pumps headquarters — maintenance and machining area
Várzea Paulista, SPHydro Pumps headquarters
Technical capabilities

Infrastructure Built for Precision

A workshop equipped with advanced technology to deliver factory-grade precision.

CNC Precision Machining

Restoration of shafts, sleeves, bushings and impellers to factory tolerances. CNC lathes and milling machines for machining centrifugal and vertical pump components of any manufacturer.

Dynamic Balancing

Balancing of rotors, shafts and rotating assemblies to ISO 21940-11 (formerly ISO 1940), grade G2.5. Digital precision instrumentation, for pumps up to 5 t.

HVOF & Electric Arc Metallization

Dimensional restoration of shafts, sleeves and sealing areas by thermal spray coating. Coatings resistant to corrosion, abrasion and cavitation extend component life.

Laser Alignment

Precision pump-to-motor alignment with laser equipment. It reduces vibration and bearing and mechanical seal wear, improving efficiency and extending the life of the assembly.

Hydraulic Test Bench

Flow, pressure and performance testing on our own bench with calibrated, certified instrumentation. Full validation before delivery, with a performance curve issued.

Vibration & Thermographic Diagnosis

Predictive analysis with vibration collectors and thermal imaging cameras to detect bearing failures, misalignment, unbalance and cavitation before the equipment shuts down.

Parts and components for hydraulic pumps
Parts & components

Parts for All Brands and Models

We keep strategic stock of spare parts and components for hydraulic pumps from leading global manufacturers: mechanical seals, bearings, shafts, impellers, rotating assemblies and more, with traceability, origin certification and delivery across Brazil.

Count on Hydro Pumps

Request a no-obligation quote. Our team is ready to serve your operation anywhere in Brazil.