Modernization of Industrial Hydraulic Equipment
Breathing new life into aging machinery. Enhancing productivity operational reliability and energy efficiency by replacing obsolete hydraulic assemblies with cutting-edge fluid power solutions.
Modernization of Industrial Hydraulic Equipment
Extend Operating Life and Maximize Machinery Efficiency
Modernization of hydraulic machinery involves targeted revamping—replacing obsolete assemblies and subsystems with modern, high-efficiency, and dependable equivalents. Unlike a standard overhaul that merely restores baseline parameters, modernization elevates equipment performance to align with current production demands.

Enhanced Operational Reliability
Replacing worn or obsolete hydraulic hardware drastically mitigates the risk of unexpected breakdowns and catastrophic line stoppages.

Cost Reduction
Upgrading to high-efficiency components increases overall system efficiency ($\eta$), cutting electrical power consumption and ongoing maintenance costs.

Productivity Gains
Modernization enhances actuator speeds, working force/torque, and cycle positioning accuracy to meet new manufacturing throughput targets.
Primary Modernization Targets
Hydraulic Power Units
Replacing inefficient fixed-displacement pumps with modern variable-displacement load-sensing pumps (Bosch Rexroth). Installing kidney-loop filtration systems.
Hydraulic Pumps & Motors
Upgrading worn legacy units with modern high-efficiency units offering higher pressure ratings and extended service life.
Hydraulic Manifolds & Valves
Replacing antiquated discrete valves with compact integrated manifolds and proportional/servo valves for superior precision.
Electronic Automation
Integrating programmable logic controllers (PLCs) pressure/temperature transducers and SCADA interfaces for digital process control.
Why Choose Promgidropryvod for Hydraulic Modernization?
- Tailored Engineering Approach
- We do not offer generic off-the-shelf compromises. We audit your machinery, operating cycles, duty dynamics, and production goals to engineer a fully customized retrofit solution.
- Tier-1 Industrial Components
- We source equipment from world-leading fluid power manufacturers—Bosch Rexroth, Parker Hannifin, and Danfoss—combined with premium filtration media from HY-PRO and Tempo Filtre. As an official service partner, we guarantee component authenticity and performance.
- In-House CNC Machining Fleet
- When custom interfaces are required, we machine custom subplates, adapter manifolds, and mounting brackets in-house on our own milling centers, CNC lathes, and coordinate line-boring mills.
- Turnkey Engineering Cycle
- Full-scope execution from CAD fluid schematics and machining to mechanical mounting, commissioning, and on-site operator training.
Our Modernization Process
01
Audit and Diagnostics
Field engineer visit, baseline condition assessment, operational duty review, and drafting of the technical specification (TOR).
02
Engineering & Design
Developing functional hydraulic schematics, component sizing, 3D manifold/piping modeling, and formal project sign-off.
03
Fabrication & Procurement
In-house machining of intermediate mounting plates/brackets and procurement of genuine OEM hydraulic hardware.
04
Dismantling & Mechanical Installation
Tear-out of obsolete assemblies, mounting of new equipment, fluid hardline piping routing, and electrical connection.
05
Commissioning and Proof Testing
System startup, pressure/flow calibration, operational parameter checks, and PLC automation tuning. (Detailed on the Supervision of Installation & Commissioning page).
06
Warranty & Technical Support
Full warranty coverage on engineering services, installed hardware, and retrofitted assemblies.
Frequently Asked Questions
When is modernization more advantageous than complete machine replacement?
Modernization is economically optimal when the machine’s primary structural frame and mechanical core remain sound, but the hydraulic power or control systems are worn out or technologically obsolete. In such cases, upgrading pumps, manifolds, or control electronics is typically 2 to 5 times less expensive than purchasing an entirely new machine.
How long does a modernization project take?
Modernization is economically optimal when the machine’s primary structural frame and mechanical core remain sound, but the hydraulic power or control systems are worn out or technologically obsolete. In such cases, upgrading pumps, manifolds, or control electronics is typically 2 to 5 times less expensive than purchasing an entirely new machine.
What if the original equipment is out of production and no drawings exist?
Modernization is economically optimal when the machine’s primary structural frame and mechanical core remain sound, but the hydraulic power or control systems are worn out or technologically obsolete. In such cases, upgrading pumps, manifolds, or control electronics is typically 2 to 5 times less expensive than purchasing an entirely new machine.
What brands and components do you integrate during modernization?
Modernization is economically optimal when the machine’s primary structural frame and mechanical core remain sound, but the hydraulic power or control systems are worn out or technologically obsolete. In such cases, upgrading pumps, manifolds, or control electronics is typically 2 to 5 times less expensive than purchasing an entirely new machine.
What advantages does modernization provide besides higher reliability?
Modernization is economically optimal when the machine’s primary structural frame and mechanical core remain sound, but the hydraulic power or control systems are worn out or technologically obsolete. In such cases, upgrading pumps, manifolds, or control electronics is typically 2 to 5 times less expensive than purchasing an entirely new machine.
Do you provide warranty coverage on modernized machinery?
Modernization is economically optimal when the machine’s primary structural frame and mechanical core remain sound, but the hydraulic power or control systems are worn out or technologically obsolete. In such cases, upgrading pumps, manifolds, or control electronics is typically 2 to 5 times less expensive than purchasing an entirely new machine.
Request Equipment Modernization
Describe your machinery and the specific performance challenges you plan to address through modernization. Our fluid power engineer will contact you promptly to clarify technical requirements and prepare a preliminary techno-commercial proposal.