High Availability on In‑Demand Haul Truck Gears

At Mining Parts Depot, we understand that in mining operations, downtime isn’t just inconvenient—it’s costly. That’s why we offer OEM-quality parts, without OEM pricing, paired with the industry’s quickest lead times. When you order from us, your replacement gears for Caterpillar 797, 798, and 793 haul trucks, Komatsu 730E, 830E, 930E, and 980E models, and Terex MT3300 trucks are immediately available and quickly shipped to wherever your operation is located.

Minimize Downtime, Maximize Productivity
Waiting weeks or even months for critical components—such as ring gears or planetary gear assemblies—can severely impact haul-truck operations. At Mining Parts Depot, we ensure rapid shipment to help you avoid costly downtime, keeping your trucks operational and your profits protected.

Comprehensive Inventory of Essential Gear Types
Our inventory includes key components such as ring gears, sun pinions, planet gear assemblies, torque tubes, and both high-speed and low-speed planetary gears. We maintain stock levels specifically tailored to your Caterpillar, Komatsu, and Terex haul truck drive systems.

Caterpillar 797, 798, and 793
These heavy-duty trucks utilize a dual-stage planetary final-drive system, involving critical components like sun gears, planetary carriers, and ring gears. Our available parts ensure compatibility and timely delivery.

Komatsu 730E, 830E, 930E, and 980E
Komatsu haul trucks feature wheel-motor planetary gear final drives. Parts commonly replaced include ring gears, sun pinions (high and low speed), planetary gear assemblies, and torque tubes. These essential components are available for immediate dispatch.

Terex MT3300
The Terex MT3300 haul trucks rely on robust drive systems requiring critical components, including ring gears, planetary assemblies, and torque tubes. Mining Parts Depot ensures these vital parts are readily available for your Terex fleet.

Proudly Manufactured in the USA
Every gear from Mining Parts Depot is produced in the USA using domestically sourced materials, ensuring exceptional quality, durability, and performance that rivals OEM parts.

Global Shipping Capabilities
We ship quickly from our US-based facilities to warehouses worldwide, ensuring your parts arrive rapidly and reliably, no matter your location. Our efficient logistics network enables us to accommodate customers globally with minimal lead time.