Custom chassis modifications

Certified chassis modifications engineered for NZ concrete pumping.

For more than 20 years PS Equipment has specialised in chassis modifications for concrete boom pumps, truck-mounted line pumps, slide-deck transporters and mixers. From wheel-base changes to full concrete pump re-trucking, our team builds affordable, versatile solutions that add enduring quality to your machinery.

PS Equipment team reviewing a custom-built pump truck chassis.
Expert team · Competitive pricing · Quality work

A new lease of life for your pumps – and your business.

Our custom body builders specialise in repurposing used concrete boom pumps and fitting them to new truck chassis. It's a proven, cost-effective route to a modern, compliant pump truck – without replacing the pump itself.

We also handle wheel-base reductions and extensions, concrete pump re-trucking, and truck body modification work to suit whatever you're building. Every job is certified by our heavy vehicle engineer and concrete boom certifier, so compliance requirements are covered from the outset.

Whether you're preparing a new cab-chassis for a specialist body, refreshing an existing pump, or need repair work you can rely on, our team delivers high-quality custom solutions at an affordable price.

  • Over 20 years' specialist experience in truck and chassis modification for concrete pumping equipment.
  • All work certified by our heavy vehicle engineer and concrete boom certifier – compliance built in, not bolted on.
  • In-house body builders who understand pump trucks, line pumps, slide-deck transporters and mixers.
  • Competitive pricing with quality that's designed to go the distance.
PS Equipment engineer working on a refurbished chassis assembly.
What we do

Services offered by our chassis modification team

Wheel-base reductions

Shortening cab-chassis wheel-bases to suit pump, mixer and transporter builds – engineered and certified for NZ compliance.

Wheel-base extensions

Extended wheel-bases for larger boom pumps and specialist bodies, with correct load distribution and axle spacing.

Concrete pump re-trucking

Repurposing used concrete boom pumps onto new cab-chassis to give proven pumps a fresh service life on a modern truck.

Truck body re-mounting

Removing, refurbishing and re-mounting pump, mixer and transporter bodies onto new or upgraded chassis.

Body repairs & modifications

Structural repairs, sub-frame work and tailored modifications to keep bodies compliant and working hard.

Tow bars, tie hooks & draw bars

Certified tow bars, tie hooks and trailer draw bars – engineered for the loads you actually run.

Technical FAQ

Common questions from operators and owners

Common questions about vehicle information, timelines, certification and what we need to quote your chassis modification.

Ready to talk chassis?

Get a free quote from the specialists.

Tell us about the truck, the pump and what you need to achieve. Our team will come back with an affordable, certified solution engineered to go the distance.

Call office: 09 27 40432