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Mobile Mining Equipment

Our cylinder repair kits are designed to extend operation time between maintenance intervals, helping to manage costs by optimising the value of your equipment investments.

Sealing Solutions for Mobile Mining Equipment

The rigors of mining – corrosion, contamination, side loading or shock loading conditions – can take their toll on your equipment. Mining operations are tough and unexpected challenges can lead to costly downtime. To keep your equipment running longer and more efficiently, you need reliable solutions that optimise performance and reduce maintenance costs.

Chesterton’s high-performance sealing solutions enhance cylinder reliability, extending operational hours and minimising disruptions. Our customized polymer seals and advanced cylinder repair kits feature proprietary polymer technology to improve the durability of your off-road mining equipment.

Investing in a quality seal kit is a small expense with a big impact. Protect your assets and boost productivity with Chesterton Customseal.

Hydraulic Cylinder Upgrades

Complete Sealing Solutions for Reliable
Mining and Ore Processing

Custom Cylinder Seal Kits for Excavators, Mining Trucks, Loaders and Dozers

Chesterton Customseal’s proprietary thermoset polymer technologies offer high abrasion and cut resistance. Our unique seal geometries are specifically designed to offset known sealing issues related to pressure spikes, side loading, contamination and low pressure leakage.

We also offer aftermarket seal repair kits for Hitachi excavators and Caterpillar trucks, loaders and dozers, including: 

  • Hitachi EX1100, 1200, 1800, 1900, 2500, 3600, 5500 Excavators
  • CAT 777, 785, 789, 793 Trucks
  • CAT 980, 988, 990, 992, 994 Loaders
  • CAT D9, D10, D11 Dozers
A Mobile Mining Cylinder Custom Seal Kit

Seal Kits for a Range of Mobile Mining Equipment

Seal Kits for Excavators (Shovel and Backhoe)

Boom, arm, bucket, dump and level cylinder kits
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Seal Kits for Mining and Dump Trucks

Hoist, front and rear suspension, steering cylinder kits
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Seal Kits for Wheel Loaders

Lift, steering and tilt cylinder kits
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Seal Kits for Dozers

Tilt, lift, ripper tilt and ripper lifter cylinder kits
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Seal Type  Recommended Profile Recommended Material Benefits
Canned Wiper CW21K AWC860/SS/MS/AI Interference press fit design for open grooves and space saving. Excellent single action abrasion resistant design to help prevent contaminants from entering equipment.
Rod Seal 22KE AWC860 
(High temp EU-250F)		 O-Ring energised seal that providers low pressure sealing, custom made in abrasion resistant material. Added stability at higher pressures and temperatures
Piston Seal PCCS  AWC509/AWC730
Bronze Moly PTEE/FKM		 High strength material for bi-directional sealing. Compression seal design increases sealing force with system pressure
Static Seals O-Ring with BUR or 22KD NBR 90A
BUR: Urethane/AWC860
For Front Suspension: Add Grease Seals (Rod Seal) 22KE AWC860		 High performance O-Ring upgrade with high temperature material
Wear Bands WR AWC660
40% Glass Filled Nylon		 Precision machined high compressive strength replaceable design to prevent metal to metal contact
Buffer Seal 20KBNAER AWC860/AWC650 BUR Single acting seal with a full or partial anti-extrusion ring with vented slots for pressure relief to neutralise shock and pressure spikes protecting the rod seal. 

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Our Mining Solutions Our Services Mobile Mining Equipment Seals Brochure

Product Enquiry

If you would like to enquire about our products, please fill in the enquiry form and one of our team member will get back to you as soon as possible.

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Our Comprehensive Services

With decades of know-how and experience, Chesterton Customseal’s sealing solutions help protect your assets while increasing your productivity and efficiency.

Ready to optimise your mine operations? Get in touch with our team.

Turnkey Custom Cylinder Kits

The rigors of surface mining are well-known. Whether it’s corrosion, contamination, side loading, or shock load- ing conditions, these challenging environments and destructive loads take their toll on your equipment. To help protect your assets and lower overall cost of ownership, Chesterton provides high performance, turnkey cylinder repair kits proven to perform under these conditions.

Skilled In-Field Technical Support

Chesterton’s skilled field specialists work in collaboration with customers to understand their needs and provide the best solution for their application.

Experienced Application Engineers and Designers

Chesterton has decades of combined engineering experience in the mining industry. Our engineers focus on developing unique solutions that solve mining’s most difficult sealing challenges. These polymer sealing experts develop proven solutions from comparable situations that help improve equipment reliability.

Kits Stocked and Serviced Locally

Our local service is supported by a global distribution and logistics network that enables us to reach and react to the shifting needs of mining customers around the world

On-site Inspection and Troubleshooting

With strategically located and integrated service centres, we offer on-site inspection and troubleshooting – supported by our network of highly trained and experienced Field Specialists and Applications Engineers.

Global Distribution and Logistics Network

With more than 500 Service Centres and Sales Offices worldwide and servicing plants in over 113 countries, our global network uses innovative manufacturing methods to provide our customers with a broad selection of proven designs and a wide range of high performance materials.

Customised Seals Tailored to Customer Needs

Looking for a customised solution? Get in touch with our team to learn more.

Products

Mobile Equipment Custom Seals and Components

We offer a wide range of seal profiles specifically designed for mining industry equipment.

Wiper Seal

Interference press-fit design for open grooves and space-saving. Excellent single-acting abrasion-resistant design to help prevent contaminants from entering the equipment.

Rod Seal

O-Ring energised seal that provides low-pressure sealing, custom-made in abrasion-resistant material.

Piston Seals

High-strength material for bi-directional sealing. Compression seal design increases sealing force with system pressure.

Static Seal

Precision machined high compressive strength replaceable design to prevent metal to metal contact.

Buffer Seal

Single acting seal with a full or partial anti-extrusion ring with vented slots for pressure relief to neutralise shock and pressure spikes, protecting the rod seal.

Wear Rings

Reduce radial movement with advanced physical properties and built-in lubricants.

Sealing Solutions for Mobile Mining Equipment

Download our Mobile Mining Equipment Seals brochure to find out more about our range of high performance sealing solutions proven to perform under tough conditions. Reach out to our team to find out more.