Custom Hydraulic Oil Tanks & Reservoirs
Premium hydraulic tanks from 50L to 5000L capacity, designed and manufactured to the highest European standards for mobile and industrial applications
Illustrative model — every part is built to your drawing.
Tank Gallery
Explore our hydraulic tank manufacturing excellence through real production images

Industrial Hydraulic Tank
Heavy-duty hydraulic tank for industrial applications
Why Choose Our Hydraulic Tanks
Engineered for performance, built for durability
Premium Quality
ISO certified manufacturing with rigorous quality control
High Pressure
Tested up to 350 bar working pressure for demanding applications
Custom Design
Tailored solutions for specific application requirements
Fast Delivery
Quick turnaround times for both standard and custom tanks
Tank Variants
Choose from our range of hydraulic tank solutions
Mobile Hydraulic Tanks
Compact tanks designed for mobile equipment and construction machinery
Key Features
- Vibration-resistant mounting
- Integrated breather cap
- Temperature gauge port
- Compact footprint
Applications
Technical Specifications
- Capacity
- 50L to 500L
- Working Pressure
- Up to 250 bar
- Material
- S355 Steel
- Coating
- Powder coating RAL 7016
- Connections
- SAE or BSP threads
- Testing
- Pressure tested to 1.5x working pressure
Industrial Reservoirs
Large capacity tanks for stationary industrial hydraulic systems
Key Features
- High capacity design
- Efficient heat dissipation
- Multiple access ports
- Integrated filtration
Applications
Technical Specifications
- Capacity
- 500L to 5000L
- Working Pressure
- Up to 350 bar
- Material
- S355JR Steel
- Coating
- 2-component epoxy
- Connections
- Custom flanged connections
- Testing
- Hydrostatic testing per ISO 4413
Custom Tank Solutions
Bespoke hydraulic tanks engineered for specific applications
Key Features
- Application-specific design
- Advanced cooling systems
- Integrated electronics housing
- Special material options
Applications
Technical Specifications
- Capacity
- As per requirement
- Working Pressure
- Up to 500 bar
- Material
- Various steel grades
- Coating
- Application specific
- Connections
- Custom design
- Testing
- Customer specification
Quality Certifications
Our hydraulic tanks meet the highest international standards
Visit Our Hydraulic Tanks Microsite
Explore our dedicated hydraulic tank microsite for detailed product information, technical specifications, and custom configuration options
hydraulic-tank.comFrequently Asked Questions
What materials are KREA hydraulic oil tanks made from?
Our hydraulic tanks are fabricated from S355 and S355JR structural steel plate, fully welded and finished with powder coating or 2-component epoxy for corrosion protection. Internal surfaces are prepared and coated to prevent contamination of the hydraulic fluid.
What capacity and pressure ratings are available?
Tanks range from 50L compact mobile reservoirs up to 5000L industrial capacity, with working pressures up to 500 bar depending on the model. Every tank is hydrostatically tested to at least 1.5x its rated working pressure before dispatch.
Which certifications do your hydraulic tanks meet?
Manufacturing is carried out under ISO 9001:2015 and ISO 3834-2 welding quality systems, with CE marking, EN 1090 structural compliance, and ATEX and DNV GL marine options available on request.
Can hydraulic tanks be customized to our specifications?
Yes. We design bespoke tanks to your capacity, footprint, connection layout (SAE, BSP or custom flanges), cooling, filtration and mounting requirements, engineered specifically for mobile or stationary applications.
What is the typical lead time for hydraulic tank orders?
Standard capacity tanks typically ship in 2-4 weeks; fully custom-engineered designs generally require 4-8 weeks depending on complexity and current production load. Contact us for a project-specific schedule.
Ready to Discuss Your Hydraulic Tank Project?
Our engineering team is ready to design the perfect hydraulic tank solution for your application
