MCCULLOCH DRILLING RIGS

Custom Drill Rig Engineering & Hydraulic Servicing

Turnkey Manufacturing, Structural Repairs & Mining Compliance in Victoria

Maximize your drilling uptime and fleet safety with McCullochs. Operating from our advanced Epsom facility, we specialize in custom drill rig manufacturing, complex hydraulic system overhauls, structural modifications, and certified compliance inspections for exploration, mining, and water boring fleets across Australia.

From routine hydraulic cylinder resealing to full-scale truck-mounted rig builds, we deliver the rugged engineering reliability your crew needs in the field.

Our Core Rig Capabilities

Manufacturing & Upgrades: Custom-engineered drilling platforms, mast extensions, and high-pressure hydraulic loops optimized for maximum rotation and feed efficiency.
Certified Structural Repairs: Precision welding, mast crack repairs, and complete overhauls on rotation heads and safety winches back to OEM standards.
Hydraulic Diagnostic Maintenance: Fast fault-finding on complex proportional valves, pump rebuilds, and complete rig replumbing to eliminate field downtime.