Sandvik DL421 PITO 16 Retaining Centralizer

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 drill in the mine and out of the workshop.

The Sandvik DL421 Pito 16 retaining centralizer keeps the drill rod perfectly aligned as it advances into the hole. It reduces vibration and wear, ensuring straight, accurate drilling.

Sandvik DL420/DL421 Drill Technical Snapshot

• Longhole Production Drilling: Purpose-built electro-hydraulic top hammer rigs designed for large-scale underground mining applications, capable of drilling fans, rings, and parallel holes.
• Hole Diameter & Depth: Can drill holes ranging from 64–127 mm in diameter (depending on rod/tube choice) and up to 54 metres in depth.
• Robust ZR30 Boom: Offers 360° rotation, wide tilt angles, and 3 metres of parallel coverage for maximum drilling versatility.
• High-Performance Rock Drill: Equipped with the Sandvik HL1560 series rock drill (30–33 kW) delivering reliable power for demanding drilling conditions.
• Operator-Focused Design: ROPS/FOPS-certified cabin with ergonomic controls, sound suppression below 80 dB(A), and CANbus drilling control for precision and automation.

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, so you can install with confidence and keep machines running.
• Affordability – Cut maintenance budgets by up to 60% compared to buying new, without compromising on safety or performance.
• Speed – Our extensive inventory and quick turnaround times mean the parts you need are ready when you need them — helping you avoid costly hold-ups.
• Locally supported – With teams and stock in WA and NSW, you get Australian-based service, faster freight, and direct support from technicians who understand your site.
• Sustainable – Reduce waste and meet your ESG targets with our sustainable remanufacturing approach — without sacrificing quality.

📩 Enquire now to check availability and pricing.