Multi Engineering Ltd – Engineering services, Drilling, Manufacturing hydraulic cylinders

WE SPECIALISE IN

WELDING

Certified welding, qualified welding procedures and in house welding supervision

TRUCK MOUNTED CRANES

Crane certification, servicing and repairs.

HEAVY TRANSPORT

Chassis work, repairs, maintenance and certification.

STEEL SUPPLY

We stock standard plate, bar and hollow tube and can cut it to size. Plate and sheet cutting, folding and fabrication.

MACHINING

CNC machining centre, milling, drilling and turning – up to 700 mm diameter and 4000 mm long.

CRANE WELD REPAIRS

Certified crane weld repairs.

HYDRAULICS

Equipment design, build, maintenance and repair.

STEEL DESIGN WORK

Garden art, steel sculptures, corten plasma cutting and more.

FABRICATION

Steel, stainless steel and aluminium fabrication.

REPAIRS AND MAINTENANCE

To the water and waste water industry, earth moving, farming and marine equipment.

HEAVY FABRICATION

Including structural steel.

CAD DRAWING

In house CAD drawings including 3D modelling and design, steel fabrication shop drawing and detailing.

ABOUT MULTI ENG

Providing reliable general engineering services in Silverdale, North Auckland.
With over 40 years of local experience, we design, machine, and fabricate solutions for projects of all sizes.
Quality work, delivered on time and on budget.
Contact us today to discuss your requirements.

We stock a wide range of steel, stainless steel, and aluminium, including plate, bar, pipe, and hollow sections, with materials sourced quickly if not in stock.
Our cutting, folding, and certified welding services provide complete fabrication solutions.

We specialise in structural steelwork for residential and commercial building projects.

We provide fast, accurate in-house machining, producing parts that ensure a perfect fit every time.

We stock a wide range of engineering supplies, including nuts and bolts, lubricants, and hydraulic fluid. We carry most sizes of hydraulic hose and fittings and can manufacture hoses to length.

CRANES

Multi Engineering specialises in maintenance, repair, and certification of all truck-mounted hydraulic cranes.

Crane hydraulic power system diagnosis and overhaul
Crane hydraulic control system diagnosis and replacement
Hydraulic fluid and filter replacement
Electrical system diagnosis and fault finding
Solenoid and valve testing

Hydraulic hose inspection and replacement
Safety systems
Crane operation
Crane to sub frame connections
Sub frame to truck chassis connections

Multi Engineering provides annual inspections and repairs for all knuckle boom cranes, using a qualified third-party inspector. Our comprehensive six-hour process includes checking the crane structure, hydraulics, controls, bolts, chassis, hoses, cylinders, and safety systems, as well as testing lifting capacity and performing a full load test.

We provide quotes for any needed repairs, retest the crane after work, and issue a full report and hook test certificate. Greasing and filter changes ensure your crane is ready for safe, reliable operation.