Water Cart Trucks
Water cart truck builds for dust suppression, compaction and civil construction.
- 8,000L – 30,000L tanks
- Spray heads and cannons
- Pump and gravity feed
Equipment Guide · NZ
Water Cart Trucks NZ
STG Global water cart truck builds for dust suppression, compaction water and large-scale civil and mining work.
Quick answer
Water cart trucks carry water for dust suppression, compaction and site servicing. PS Equipment supplies STG Global water cart trucks to NZ civil contractors, mining operators and earthworks crews — tank capacities from 8,000L to 30,000L with spray heads, cannons and ADR-compliant builds.
Who this equipment is for
- Civil and earthworks contractors
- Mining and quarry operators
- Roading and infrastructure projects
- Site service and dust-control crews
What to consider
Selection criteria
Tank capacity
8,000L suits site servicing; 14,000–20,000L is typical for civil; 30,000L suits large mining haul roads.
Spray system
Front and rear spray heads for compaction; cannons for dust on stockpiles and haul roads.
Chassis
Choose chassis for loaded weight and intended terrain. ADR-compliant builds for NZ road use.
Pump and gravity feed
Pumped feed suits cannon use; gravity suits simple spray.
Filling
Plan a clean fill point and high-flow connections for fast turnaround.
Available equipment
Browse current categories
Specification comparison
At-a-glance options
| Tank | Best for | Typical chassis |
|---|---|---|
| 8,000 L | Site servicing, urban | 6x4 |
| 14,000 L | Civil construction | 8x4 |
| 20,000 L | Large civil, roading | 8x4 |
| 30,000 L | Mining haul roads | 10x4 / 10x6 |
Why PS Equipment
Trusted service for NZ operators.
PS Equipment is a specialist supplier of concrete pumping equipment, pump truck builds and selected truck-mounted machinery — backed by direct supplier relationships and in-house engineering.
- 25+ years specialising in concrete pumping equipment
- 300+ concrete pumps and machinery supplied across NZ and the Pacific
- Direct supplier relationships with Kyokuto, DY, Jacon and STG Global
- Genuine parts and in-house technical support
Parts pathway
Water cart parts
Pumps, valves, spray heads, cannons and tank fittings for STG water cart builds.
FAQs
Buyer questions, answered
Common questions from NZ operators. If yours isn't here, talk to Shaun.
What size water cart do I need?+
Match tank size to job — 8,000L for site service, 14,000–20,000L for civil, 30,000L for mining.
Do you fit dust cannons?+
Yes — cannons and spray heads can be configured per build.
What chassis do you build on?+
STG water carts are built on NZ-compliant chassis to suit operator preferences and route rules.
Are STG water carts NZ-compliant?+
Yes — builds are configured for NZ road and axle rules.
Can I order spare pumps and fittings?+
Yes — service items, pumps, valves and spray components.
How long is the build lead time?+
Several months from order. Confirm at enquiry.
Related equipment guides
Keep exploring
Trusted supplier ecosystem
Backed by globally recognised manufacturers
PS Equipment works directly with manufacturers behind the world's most respected concrete pumping and specialist truck equipment, giving NZ operators access to genuine parts, technical knowledge and supplier-backed builds.
Kyokuto
Piston pumps, mixer trucks and specialist vehicles
DY Concrete Pumps
Boom pumps, line pumps and pump components
Jacon Equipment
Shotcrete, mining and tunnelling equipment
STG Global
Hydro excavation, water carts, refuse and tilt tray builds
Talk to a specialist
Tell us what equipment you're looking for.
We'll help you identify the right option, availability and next steps. Talk to Shaun for direct specialist advice.