Track Shoes and Pad Assemblies
Mining shovel pads, excavator shoes, dozer shoes, and heavy-duty track pad assemblies.
CIS Quality Parts
Premium Mining Undercarriage Components
Heavy-duty undercarriage solutions engineered for stability, maneuverability, and durability in demanding mining environments.
- Stability
- Maneuverability
- Durability
Mining-focused supply support
Built around demanding equipment and operating conditions
CIS supplies premium undercarriage components for large mining equipment operating in surface mining, quarry, and heavy earthmoving environments worldwide.
We support global mining companies, contractors, procurement groups, and maintenance teams with responsive quoting, technical RFQ review, export experience, and practical alternatives to long lead-time channels.
Product families
Undercarriage components for heavy crawler equipment
Track Chains and Links
Track chains, links, and chain assemblies for abrasion, impact, vibration, and long operating hours.
Rollers
Lower, upper, and carrier rollers, including single-flange and double-flange configurations.
Idlers and Tensioning Components
Idlers, tensioners, and related wear components matched to equipment and application requirements.
Sprockets and Segments
Sprockets, forged segments, and drive-related wear parts focused on fit, precision, and wear resistance.
Tumblers and Specialty Components
Dragline tumblers and large-format or difficult-to-source wear components reviewed by model and part number.
Equipment coverage
Support across major mining equipment families
Coverage is reviewed against machine model, configuration, serial number, part number, and operating application.
| Excavators | Mining Shovels | Dozers | Draglines |
|---|---|---|---|
| Caterpillar Komatsu Hitachi Liebherr Other major platforms by request |
Caterpillar P&H / Komatsu Large hydraulic and electric shovel applications |
Caterpillar Komatsu John Deere Other heavy-duty crawler platforms |
P&H Large crawler and walking dragline applications Custom RFQ support |
Coverage varies by model, configuration, and application. Send the machine model, serial number, part number, and quantity for review.
Engineering and quality
A disciplined path from material selection to final inspection
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01
Material Selection
High-strength alloy steels and wear-resistant materials selected for heavy-duty applications.
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02
Heat Treatment
Controlled processes designed to improve hardness, wear resistance, fatigue performance, and service life.
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03
Precision Machining
Machining focused on fit, alignment, accuracy, and operating reliability.
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04
Inspection and Testing
Dimensional, metallurgical, chemical, hardness, and final-product inspection as applicable.
Mining applications
Components for high-load, high-wear operating environments
- Open-pit mining operations
- Quarry and aggregate sites
- Dragline operations
- Large earthmoving fleets
- Remote mine sites
Global supply support
Technical RFQ review and supply coordination
CIS helps customers define requirements, review available options, and coordinate supply for field-trial and fleet programs.
- Responsive quotation review
- Export and international supply experience
- Field-trial support
- Fleet and repeat-program coordination
RFQ preparation
Information that helps us review your requirement
What information should I send with an undercarriage RFQ?
Include the equipment type, make, model, serial number, part number, description, quantity, application, and target delivery date. BOM files and photos can also be uploaded.
Which equipment types can CIS review?
CIS reviews requirements for large excavators, mining shovels, dozers, draglines, and other heavy crawler equipment.
Is every component available for every machine?
No. Coverage varies by model, configuration, and application, so each request is reviewed against the supplied machine and part information.
Can CIS support international mining operations?
Yes. CIS supports global customers with export experience, technical RFQ review, and supply coordination for mine-site, field-trial, and fleet programs.
Request a quote
Send your machine and part details
Provide the available equipment, part, quantity, and application information. Our team will review the request and follow up on available options.
Prefer email? Contact Order.Desk@CisInc-USA.com or call 865-379-9705.
CIS Quality Parts