Who we are

Hydraulic Seals Australia (HSA) is 100% Australian owned and operated and has been a leading supplier of custom-engineered and OEM sealing products and composite bearings since 1999.

By executing strategies consistent with Lean Production, implementing cutting edge technical systems and establishing excellent working relationships with several leading international suppliers, HSA is firmly established as Australia’s premier supplier of Hydraulic Seals.

We are dedicated to ensuring we meet your sealing needs in a way that reduces your downtime and increases productivity. HSA has 6 manufacturing and warehouse branches across Australia’s East Coast including Melbourne West, Melbourne East, Sydney, Newcastle, Brisbane and Mackay. We operate our Rotary Seals Division out of our Newcastle branch and have a dedicated distributor in Western Australia.

In choosing HSA products you gain unrivaled access to a huge variety of quality products via exclusive access to many of the worlds’ leading brands including Martin Fluid Power (MFP), Carco, Trelleborg, Accofluor and ACM.

Our team brings over 100 years’ experience in hydraulic seal design, manufacturing, sourcing and sales. Working closely with you we actively coordinate all aspects of each job from the very first point of contact through to procurement, inventory management and delivery.

We have some of the most knowledgeable, experienced and energetic people in the business with a broad understanding of all sealing applications for original equipment manufacturers and bespoke solutions. If it uses a seal, we’ve seen it and we’ve found a solution to get it working again.

We know what's important to you

  • CNC Lathe in every branch - sizing up to 750mm
  • Design consultation and 24/7 technical support
  • Technical advisory in conversions from original designs
  • CAD capability and prototyping service
  • Composite bearings up to 1.6m diameter x 1.2m length
  • Same day turnaround on over 95% of jobs, including on-site machined seals, with next day delivery for rare and non-standard parts
  • Large volume OEM kitting capacity
  • Part interpretation and identification
  • Customer specific kits held in stock, ready to supply as soon as you contact us, to ensure you have minimal downtime
  • Sizing up to 2500mm
  • Sole Distributorship of Martin Fluid Power products in Australia
  • Sole Distributorship of Carco PRP Sealing products in Australia
  • Australian Distributor for Trelleborg Duo Cone Seals

Over 28,000 stocked line items

Because HSA is 100% Australian owned, by choosing HSA products you gain unrivaled access to a huge variety of quality products, as we stock many of the worlds’ leading brands across the Australia and Pacific Region.

Rotary Seals Australia (RSA)

RSA, a division of Hydraulic Seals Australia, is the leading supplier of Rotary, Hydraulic, and Pneumatic sealing elements in Australia. We can supply an extensive array of standard moulded parts off the shelf from our network of global manufacturers, as well as custom made machined
parts, with CNC lathes located in every branch.

RSA operates from 6 established branches and is supported by agencies throughout Australia, all of which are manned with professional sales personnel with many years of experience. We combine our technical expertise with our state-of-the-art material technologies to provide
industry-leading solutions. RSA & HSA are dedicated to quality and reliability and unmatched level of customer service.

Extensive stock holding of products including:

  • Trelleborg® PADO & PADF Duo Cones & fitting tools
  • Combi & Cassette Seals
  • Largest V-Ring stock availability in Australia - VA, VAX, VE, VL, VS, VRM &
    VRME available
  • SC, TC, TCN, TCV & TCZ shaft seals
  • Custom made high pressure shaft seals - up to 25Bar

Seal Kits

HSA has undertaken a significant initiative to enhance the ordering process for aftermarket kits in the earthmoving and mobile equipment sectors. Recognizing that many clients felt underserved by original equipment manufacturers (OEMs), we have positioned ourselves as a reliable alternative, providing premium quality components with quick lead times and substantial cost savings.

To further elevate our service, we offer customer-specific kits meticulously tailored to meet
the unique and recurring needs of our clients, whether for routine maintenance or unexpected repairs. By pre-packaging these kits and ensuring they are readily accessible in our system, we not only streamline the ordering process but also minimize potential downtime, allowing our clients to maintain smooth and efficient operations.

Our premium XSK hydraulic seal kits, featuring market-leading materials for off-highway trucks, front and rear struts, hoists, and steer cylinders, exemplify our commitment to quality and performance, ensuring our clients have the best solutions at their fingertips.

Earth Moving & Mining
Off-Highway – Komatsu, Caterpillar®, Hitachi
Excavators – Komatsu, Caterpillar®, Hitachi, Liebherr
Dozers – Komatsu, Caterpillar®
Loaders- Komatsu, Caterpillar®

Rock Breakers/Drills
Soosan, D&A, Everdigm/Rhino, General Breaker, JAB, Jisung, Doosan, MSB, Daemo, Furukawa, Krupp, Okada, NPK, JCB, Montabert, Rammer/Sandvik, Indeco, Bretek, Konan, Toku, Komatsu, Epiroc/Atlas Copco

Pump & Motors
Char-Lynn, Danfoss, Poclain, White, Bosch Rexroth, Parker

Industrial Cylinders
Hydro-Line, Motus, Vickers, Parker, Nordon

Industrial Hoists
Mariz, Edbro, Hydra, Hoist Hydraulic, Itco, Penta, Hyva, Delta, Commercial, Di Natale

Rotary Actuators
HKS, Helac, PTE

Tail Lifts
Anteo, Auslift, D’Hollandia, Palfinger, Tommy Gate, Titan, Zepro

View our Company Profile

hydraulic seals australia

100% Australian Owned

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Custom Seal Manufacturing

CNC located in every branch

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World’s Leading Brands

Quality products from global providers

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Outstanding Technical Support

Leading Experts in the industry