Caterpillar R2900G Wheel Group - 4 Gear NLK-ZLK

Murray Engineering’s service exchange components are purpose-built to help you minimise downtime and control maintenance spend — without cutting corners on quality. With fast access to critical parts and components rebuilt to exceed OEM standards, we’ll help keep your loader in the dirt and out of the workshop.

The CAT R2900G wheel group 4 gear (NLK/ZLK) is a complete assembly that includes the hub, final drive, and gearing configured with four planetary gears. It’s specifically designed for high-torque, heavy-load underground conditions. The NLK-ZLK variant represents a late-model configuration compatible with R2900G machines.

R2900G Loader Technical Snapshot

• Rated Payload: 15,000 kg — ideal for high-production underground mining.
• Engine: CAT C15 ACERT diesel engine delivering up to 293 kW (393 hp).
• Operating Weight: Around 52,000 kg with a standard bucket.
• Bucket Capacities: Between 6.3 to 7.9 m³, depending on material density.
• Drivetrain: Power shift transmission with four-speed forward/reverse and integrated torque converter for responsive tramming.

Why Miners Choose Murray Engineering for Service Exchange Components

• Reliability – Every component is stripped, rebuilt, and rigorously tested in-house to meet or exceed OEM standards, ensuring you can install with confidence and keep machines running.
• Affordability – Reduce maintenance budgets by up to 60% compared to buying new, without sacrificing safety or performance.
• Speed – With an extensive inventory and rapid turnaround, parts are ready when you need them — helping prevent costly delays.
• Locally Supported – With teams and stock available in WA and NSW, you benefit from faster shipping and direct Australian-based technician support.
• Sustainable – Cut down waste and support ESG targets through our sustainable remanufacturing approach — while maintaining OEM-level quality.

📩 Enquire now to check availability and pricing.