Parts, Upgrades & On-Site Service: Trust the Experts
KOMAREK is your comprehensive partner for everything roll press related.
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Services
Worldwide Service & Support
Our global service team installs, commissions, and maintains KOMAREK and non-KOMAREK roll presses, delivering tailored service solutions that maximize equipment efficiency and ensure consistent, high-quality performance across your operation.
Repairs
Why Replace When You Can Repair?
Save time and reduce costs by repairing critical components instead of replacing them. KOMAREK provides expert repair and subassembly rebuild services, backed by over 90 years of industry experience and quality craftsmanship.
KOMAREK’s skilled engineering and service team offers cost-effective alternatives to part and assembly replacement—helping you save time, reduce costs, and extend the life of your roll press equipment. Simply send your key components to our facility for a comprehensive evaluation and OEM-certified repair or refurbishment.
Our services include detailed inspection, reconditioning, plating, grinding, honing, and resurfacing. We thoroughly check for cracks, wear, and other damage that may impact performance, ensuring your equipment operates reliably and efficiently.
Located in the U.S., our state-of-the-art facility includes a full-service machine shop and welding department, capable of repairing and remanufacturing subassemblies of all sizes. With large-capacity machining capabilities, we deliver precision re-machining and rebuild services tailored to your specific needs.
If a part is beyond repair, our experts will recommend either a direct replacement or a suitable upgraded solution.
Repair services are also available for non-KOMAREK and non-Köppern Group equipment.
Repair feasibility depends on component condition.
Spare parts
Is Your Spare Part Inventory Stocked?
Worn-out parts can cause major drops in productivity and product quality, directly impacting your company’s efficiency and profitability.
Ensure you are prepared by having OEM certified spare parts on hand from KOMAREK. Available worldwide, we offer high-quality replacement parts specific to your equipment.
KOMAREK’s experienced team is here to help you identify and supply the right replacement parts to keep your roll press equipment running at peak efficiency. We offer custom-designed, precision-manufactured spare parts for all KOMAREK machines and additionally provide high-quality components for non-KOMAREK and non-Köppern Group equipment.
Whether you’re planning preventive maintenance or responding to wear and tear, we stock a wide range of commonly needed parts, including:
- Roll tires & segments
- Cheek plates
- Augers/feed screws
- Bearings & shafts
- Seals
- Motors
- Gearboxes/reducers
- Control components
If a part is obsolete or unavailable, our parts specialists can recommend a suitable upgrade or retrofit to modernize your equipment and improve long-term reliability.
Avoid costly downtime—partner with KOMAREK for dependable parts support and keep your operation running smoothly.
Spare parts available worldwide for both KOMAREK and non-KOMAREK equipment.
Upgrades & retrofits
Modernize Your Equipment with KOMAREK
Upgrade your roll press equipment with KOMAREK’s customizable solutions to improve efficiency, reliability, and safety—integrating the latest technology into your briquetting, compaction, and high-pressure grinding processes.
Don’t let outdated equipment hold you back. Maximize the performance and efficiency of your roll press systems with KOMAREK’s retrofits and upgrades. By integrating the latest technology, you can reduce downtime, improve product quality, and extend the life of your equipment—all while optimizing for today’s demanding production standards.
Typical Upgrades & Retrofits Include:
Roller Wear Surface Upgrade – Engineered wear surfaces tailored to your feed material and process needs, designed for maximum durability and performance.
Feeding System Upgrade – Enhance throughput, minimize component failure, and reduce energy consumption with a modern, process-specific feeder system.
Hydraulic System Upgrade – Improve pressure control, product consistency, and component lifespan while reducing failures in bearings, seals, and gearboxes.
Frame Upgrade – Increase machine rigidity, simplify maintenance, and boost long-term reliability with an updated roll press frame design. Upgrades and retrofits are also available for non-KOMAREK and non-Köppern Group equipment.
Labs & test work
Is a Roll Press Right for You? Let’s See.
Ensure material performance by partnering with KOMAREK. Our Laboratory and Testing Facility is a state-of-the-art research center specializing in the testing and analysis of materials processed through roll press briquetting, compaction granulation, and high-pressure grinding.
Whether you’re exploring new material formulations or refining an existing process, KOMAREK is here to support your success. Our in-house laboratory provides expert testing and analysis to ensure the best outcomes for your application.
Key processes evaluated at the KOMAREK Lab include:
- Roll Press Briquetting
- Roll Press Compaction Granulation
- High-Pressure Grinding (HPGR)
Our lab includes an array of auxiliary equipment such as mixers, screeners, moisture analyzers, and more to be able to simulate and qualify complete processes.
Our lab serves a wide range of industries by delivering valuable insights and data related to:
- Process Feasibility & Optimization
- Equipment Feasibility & Optimization
- Machine and Component R&D
Prefer performing material test work and process studies at your own convenience? Consider renting a machine from KOMAREK.
Rentals
Try Before You Buy: Rent to Own
KOMAREK offers rental equipment for short- and long-term trials. Whether you’re validating equipment performance for your specific material or need a machine temporarily, our rental program provides flexible solutions to meet your needs.
KOMAREK offers a flexible rental program designed to help customers evaluate roll press technology before making a long-term investment. Our rental machines are ideal for pilot testing, short-term projects, or process development, allowing you to assess machine performance under real-world conditions using your own materials.
Each rental unit is maintained to the highest standards and supported by our experienced technical team, ensuring reliable operation and valuable insights during your trial period. We offer a range of machine sizes and configurations to suit various applications, from briquetting, compaction and granulation, to grinding.
Whether you’re exploring a new product, scaling up production, or validating a process, KOMAREK’s rental program provides a cost-effective and low-risk way to move forward with confidence. Our goal is to help you achieve process success while offering the flexibility and support you need throughout your evaluation.
Additional services
Additional Services for Your Success
KOMAREK offers a broad range of services for all your material processing needs.
Partners
Key Partners & Suppliers
We partner with leading suppliers to deliver the most advanced and reliable technology for your roll press systems.


















