Product development

Product development for castors, wheels and pressed steel parts

From your idea or drawing to series production in our plant, with CAD, 3D scanning, FEM, prototypes and our own test lab.
Product development for castors, wheels and <strong>pressed steel parts</strong>

From idea to series part

LIV Systems has formed sheet metal in Postojna since 1954. We develop our own castors, wheels and wheelbarrows, and parts for OEMs, with the same team and in the same plant.

Most of what we develop is stamped or deep-drawn steel that carries load and rotates: forks, housings, rims and hubs. That is where our experience is deepest.

We also develop parts outside these groups when the process fits our machines.

70 years of forming

Castor and wheel parts since 1954.

Prototype in weeks

First parts from our own toolroom and lab.

One plant

Pressing, welding, moulding, plating and assembly on one site.

Engineer to engineer

Your engineers talk directly to ours about drawing and tolerance.

ESE
Europlast
Gebhardt
Green City
FACOM
SIP
Plastoform
SULO
Trimex
Weber
ESE
Europlast
Gebhardt
Green City
FACOM
SIP
Plastoform
SULO
Trimex
Weber

Standard products and custom parts

Wheelbarrow with castors and wheels from the LIV range

Our five product groups

Our product groups often include bearings and rotating parts, with tight tolerances and low friction.

  • Castors for waste containers and industry
  • Castor wheels
  • Wheelbarrows
  • Steel rims with or without pneumatic or solid rubber tyres
  • Stamped and deep-drawn OE parts
LIV engineer checking a part at a press

If your part can be pressed, deep-drawn, welded, moulded or plated on our machines, we can develop it, also when it has nothing to do with castors.

Send your drawing

Development process

Six steps from idea to series production

Every new product, standard or custom, goes through the same six steps.

1

Step 1

Requirements

We start with the application, the load, the quantities, the timeline and how you want delivery and service to work. Both sides sign off on what the part has to do before design starts.

2

Step 2

Concept and CAD

Our engineers model the part in CAD. For an existing part we start from a 3D scan, so the model matches the real dimensions.

3

Step 3

Cost and material

FEM analysis and test runs show where material can come out without losing strength. Less material means lower cost and a smaller carbon footprint.

4

Step 4

Prototype and test

We build functional prototypes and test them for strength and durability, and the coating in our salt spray chamber.

5

Step 5

Refinement

We correct what the tests show and freeze the design. Wishes for a later version are recorded, so the next development starts faster.

6

Step 6

Series production

Tools, trial series and series production in Postojna, under our ISO 9001 quality system.

What our development changes for you

Function

A part that works for the person who uses it, such as a brake pedal that needs less force.

Material

Less steel or plastic for the same strength, checked with FEM before tooling.

Lifespan

Zinc of 10 to 15 µm or powder up to 100 µm on parts that would otherwise rust.

Cost

Less material and fewer process steps lower the cost of the part.

Transport

Production in Slovenia, close to the ports of Koper and Trieste, with recycled material where it holds the load.

Send us your idea or drawing

Request a quote

Progressive press tool stamping steel parts
Yellow powder-coated rims on the line
Castor assembly area with parts containers
Mould in a plastic injection moulding machine
Forming tool on a production machine

What we make in house

Stamping, deep drawing, welding, injection moulding, zinc plating, powder coating and assembly happen in our own plant in Postojna. Laser-cut blanks, CNC machining and hot-dip galvanising come from partners, so one order from us still covers the whole part.

  • Stamping and forming
  • Injection moulding
  • Zinc plating
  • Powder coating
  • Assembly
  • Trimming and edge forming
Zinc electroplating line at LIV Systems
Automated assembly line for waste container castors
Robotic castor assembly line at LIV Systems

Processes

The processes we use to develop and produce your part.

  • Classic stamping and forming
  • Transfer and servo pressing
  • Deep drawing
  • Circumferential and manual welding
  • Thermoplastic injection moulding (PA, PP, PU, PE, TPE)
  • 2K injection moulding
  • Automatic and manual assembly
  • Zinc electroplating and passivation
  • Powder coating
  • Trimming, rolling and curling

Industries we develop for

We develop custom parts for the industries below.

Waste management
Agriculture and horticulture
Government and military
Food processing
Healthcare
Internal logistics and warehousing
Ground support and airfields
Household appliances
Trailers, caravans and mobile homes
Furniture
Automotive
Retail and commercial
Two LIV engineers checking a part against its drawing

Quality and certificates

Quality management to ISO 9001 since 1995, environmental management to ISO 14001 since 2000.

Our waste container castors are SKZ certified to EN 840-5 and RAL-GZ 951/1.

Environmental symbol over a forest

Environment

1.41 MWp of solar on our roof, Cr6+-free zinc plating, 100 % recycled rubber treads and PP wheel centres.

95 % of our coating powder is reused, and all wastewater from plating is treated in house.

Why OEMs work with us

One plant

Pressing, welding, moulding, plating, coating and assembly on one site in Postojna.

Certified quality

Quality management to ISO 9001 and environmental management to ISO 14001, with inspection at each production step.

Prototype to series in weeks

Short lines between design, toolmaking and production let us move from a first idea to series parts in weeks.

Engineers who speak to engineers

Your engineers talk directly to ours about drawing, tolerance and process.

Cost per part

Each process is planned to save time, energy and material on your order.

70 years of pressing

We have formed steel for castors, wheels and rims since 1954.

Send us your drawing or sample

Contact us