Impact Protection Systems

Engineered to take
the hit — and
hold the line.

Our American-made fender systems, Linerite® composite batter board material, and commercial dock bumpers are rigorously tested and proven in the field to support ports, terminals, berthing structures, bridge piers, and ferry facilities. Duramax Infrastructure, a new business unit from Duramax Marine, provides solutions engineered with our customers' total system performance and application needs in mind.

Heavy rubber dock fender wall protecting a working terminal
Barge Impact Protection

Made in the USA

Made in the USA · Hiram, Ohio PIANC 2024 WG 211 data on file ASTM D-2000 elastomers 100% Employee-Owned since 2012
A new chapter

We picked up where Morse Rubber left off.

Two Buckling Column Fenders with embossed Duramax Infrastructure plates on the Hiram, Ohio production floor

On November 4, 2024, Duramax Marine announced the purchase of Morse Rubber's marine bearing and fendering business. The tooling and equipment were moved to Duramax's Ohio-based facilities to maximize the impact to the market through Duramax's existing engineering and sales staff. These new products added a generation of trusted impact-protection and structural wear products to Duramax's offering that professional engineers, port authorities, and contractors have trusted for decades.

Today, these products are manufactured in Ohio to support Duramax's American-made philosophy. The products are also backed by a staff of in-house engineers as well as an in-house lab, guaranteeing improvements on the same designs and data that was provided for decades at Morse Rubber. Duramax has added new capacity to lower lead times and protect the supply chain through American-made materials. Read the full press release

“We are pleased that we can keep American-made products with a long, proud history in the USA. Our employee-owners look forward to providing excellent quality, service, support, and value to the many Morse customers around the world.”
Brian Fink · President & CEO, Duramax Marine
The catalog

Energy absorption, structural wear
protection, and custom moldings.

From standard catalog items to large-format molded designs, every system is engineered and produced in Ohio — backed by Duramax's world-class engineering and lab facilities.

Duramax shear fender — elastomer body with bolt-on steel mounting plates
Energy Absorption

Shear Fenders

Compact and durable — ideal for small-to-medium vessels where a low, consistent reaction force matters more than peak energy.

6 sizes Up to 6.08 ton-m Shear & compression
Spec sheet
LINERITE composite batterboard installed on a working dock face over water
Impact & Wear Protection

LINERITE® Composite Batterboard

A proprietary and highly engineered, nearly indestructible UHMW-PE-faced composite for high-friction wear applications where heavy impacts are present. Provides a long-lasting, highly effective, and environmentally friendly solution that is far superior to other materials available in the market.

2" & 3.5" thick COF 0.12 −40° to 125° F UHMW-PE surface
LINERITE spec sheet
Custom Engineering

Large-format molded and extruded solutions

New tooling and large-format molding capacity at the Hiram, Ohio plant lets us engineer, prototype, and produce custom designs alongside the standard catalog. Bring us the load case — we'll bring the elastomer, the data, and the part.

  • Dock Bumpers & Fenders
  • Bespoke Geometries
  • Cone Fenders
  • Cell Fenders
  • Arch Fenders
  • Cylindrical Fenders
  • Composite Fenders
  • Element Fenders
  • Lord-type Fenders
  • Square & MC Fenders
  • Fender Bars
  • PushNee Bumpers
  • UHMW Fender Pads
Speak to a specialist

Wharves & Piers

Berthing energy & wear

Docks & Terminals

Commercial waterfront

Marinas & Ferry Landings

Small-to-medium vessels

Bulkheads & Quay Walls

Sheet pile cladding

Why Duramax Infrastructure

Domestic capacity, engineered confidence.

100%

Made in the USA

Tooling, molding, and assembly out of Hiram, Ohio — keeping American-made products with a long, proud history in the USA.

PIANC 2024 WG 211

Data you can specify

Performance curves backed by recognized international guidelines, with in-house testing for custom designs.

2012 ESOP

100% employee-owned

Every order ships from a workforce of employee-owners — committed to providing excellent quality, service, support, and value to customers around the world.

130+ yrs

Ohio-built since 1895

Two Ohio manufacturing facilities, world-class engineering and lab capability, and a service footprint that spans the globe.

Suspension bridge spanning a working waterway at dusk, with a city skyline beyond
Built on legacy

A century of waterfront know-how, focused on what's next.

Duramax Marine traces its history back to 1895 in Middlefield, Ohio. For more than six decades, Duramax has engineered and produced shaft bearings, shaft seals, heat exchangers, and impact protection systems that serve the commercial marine, industrial pump, and naval defense markets around the world. Originally part of the Johnson Rubber Company, Duramax has worked with domestically produced rubber impact products made in Ohio. Duramax Infrastructure brings that same discipline to the working waterfront – pairing the Morse rubber legacy product line with significant capital investments in new tooling, test lab capacity, and R&D for the American market.

  • 1895Founded in Middlefield, Ohio
  • 1996Acquires B.F. Goodrich marine bearing division
  • 2012Becomes 100% employee-owned
  • 2024Acquires Morse Rubber's marine bearing & fender business
Contact

Bring us a load case.

Rehab or new construction — bring us the application. Our engineering team will size systems, share PIANC-aligned performance data, and quote domestically produced product on tight schedules. We're built for the tough jobs others won't take.

Duramax Infrastructure 17990 Great Lakes Pkwy
Hiram, Ohio 44234, USA
+1 (440) 834-5400
impact@duramaxinfrastructure.com