
Mechanical balance of plant
The critical mechanical infrastructure engineered to perfectly match the requirements of turbine operation in any circumstances.
A Tier-1 hydro-mechanical unit is only as reliable as the auxiliary infrastructure supporting it. Litostroj Power Group eliminates the integration risks of multi-vendor procurement by designing the complete mechanical balance of plant in-house.
From high-pressure Hydraulic Power Units (HPU) through cooling, drainage and lubrication systems all the way to compressed ari systems, we deliver the essential mechanical ecosystem required for safe, continuous Water-to-Wire generation.
Operational parameters
Plant infrastructure portfolio
Hydraulic part of governor
Hydraulic power units (HPU)
Maximize the potential of your hydro turbine control with our hydraulic governor systems—available in open-loop and closed-loop configurations. They deliver instant, precise speed and load regulation, responding to grid changes in real time.
Prevent overspeed, pressure spikes, and mechanical stress while maximizing efficiency and grid stability. Protect your investment, boost performance, and reduce downtime. Smart control – powerful results.

Cooling and drainage
Cooling systems
Optimize your hydro plant with our cooling solutions for bearings, generators, and hydraulics. Choose open-loop or closed-loop systems—both deliver superior heat dissipation, prevent downtime, and protect critical equipment. Extend lifespan, boost efficiency, and cut maintenance costs. Reliable, effective, and tailored to you. Stay cool – stay ahead.
Drainage & ecology
Plant-wide drainage networks integrated with automatic oil separators effectively manage infiltration through turbine casings, preventing costly damage to mechanical components. With reliable drainage system your facility operates safely and efficiently while minimizing repair expenses and downtime.

Lubrication systems
These precision solutions deliver the right lubricant at optimal pressure and temperature to all critical bearing surfaces, reducing friction losses and maintaining alignment integrity.
With reliable lubrication technology, your hydroelectric installation achieves superior operational efficiency, minimal maintenance downtime, and maximum return on your equipment investment.

Compressed air systems
Power your hydro facility with our compressed air systems. Essential for cavitation protection, blow-down, valve actuation, and precise pressure control.
Reduce maintenance, extend equipment life, and ensure smooth, reliable operation. Efficient, dependable, and built for performance.
Breathe life into your turbines.

Ready to engineer your complete powerhouse infrastructure?
From high-pressure HPUs to effective water depression systems
