Mine-Spec Water Trucks in Perth: The Full Specification Guide

A mine-spec water truck, also called a water cart, is a purpose-built vehicle engineered to carry and spray large volumes of water for dust suppression, haul road maintenance, and compaction across Australian mine sites. In Western Australia, mine-spec means the build meets specific safety, chassis, and compliance requirements that go beyond a standard water truck.

Perth-based operations across the Pilbara and the Goldfields rely on these vehicles daily. Getting the specification right affects safety, compliance sign-off, and how well the vehicle holds up under constant use.

This guide sets out the real specifications behind a mine-spec water truck, the range of configurations available, and answers to the questions Perth buyers ask most.

Mine-Spec Water Truck Specifications

Available Configurations

• 6x4 and 6x6 Water Carts: up to 15,000L, suited to mixed-site use where manoeuvrability matters more than volume.

• Off-Road Water Carts: up to 25,000L, mid-size builds with corrosion-protected pipework.

• Semi Water Carts: up to 29,000L, with in-cabin spray control.

• Articulated Off-Road Water Carts: up to 35,000L, built with a low centre of gravity for rough terrain.

• 8x4 and 8x8 Water Carts: up to 40,000L, with advanced hydraulic systems for high-volume work.

• Rigid Off-Road Water Carts: up to 120,000L, engineered for Cat and Komatsu rigid mining trucks.

• Wash-Down Trailers: up to 2,000L, for workshops, yards, and smaller site operations.

Frequently Asked Questions

What capacity water truck do I need for a mine site?
Capacity depends on haul road length and dust suppression targets. Smaller sites typically run 15,000 to 25,000L units, while large-scale open-cut operations use rigid carts up to 120,000L to cut refill frequency.

What makes a water truck mine-spec rather than a standard water truck?
Mine-spec builds include ROPS, wheel chocks, wheel nut indicators, flags, high-vis tape, and cabin-mounted strobes as standard, along with chassis and tank engineering designed for mine-site safety requirements, not just general commercial use.

Can a mine-spec water truck be built on any chassis?
Shermac water carts can be fitted to any make or size of truck chassis. The rigid range is specifically engineered for Cat 773 through 789 class trucks and equivalent Komatsu HD platforms.

How long is the warranty on a mine-spec water truck?
Shermac water carts come with a three-year warranty, backed by ISO9001:2015 certified manufacturing and local aftercare and parts support.

To see what's currently available, visit Shermac's stock page, or talk to the team about a build to suit your site.