Lightness and Strength: the Key Requirements for Metal Replacement

Lightness and strength are fundamental requirements in many industrial sectors engaged in metal replacement, namely the substitution of metal with high-performance thermoplastic materials.
These characteristics become even more important when the product is portable and used directly by the operator, as in the case of battery-powered professional tools.


The Campagnola Project: Innovation and Thermoplastic Materials

This is precisely the challenge faced by Campagnola Srl (campagnola.it), a leading company in the production of professional equipment for facilitated harvesting and pruning.
Campagnola stands out for its constant pursuit of ergonomics, reliability, and innovation, essential elements especially in the agricultural sector, where tools must be both durable and lightweight.

For the new model of electromechanical pruning shears, the company chose to replace traditional metal parts with LATI technical materials capable of combining high mechanical performance and weight reduction.


The LATILUB 88/50-20grt K/10 Compound: Performance and Self-Lubrication

The heart of the project is a PEEK-based compound developed by LATI S.p.A.: the LATILUB 88/50-20GRT K/10.
It is a technopolymer reinforced with carbon fiber (10%), enhanced with a self-lubricating system based on PTFE and graphite.

This formulation allows for a material with:

  • Thermal resistance up to 260°C

  • Excellent dimensional stability

  • Dry lubrication, without the use of oils or greases

  • Excellent tribological properties

Thanks to these characteristics, the compound ensures reliability and durability even under demanding conditions, minimizing maintenance requirements.


Collaboration with SICAM: Molding and Precision

The processing of the LATILUB compound was entrusted to SICAM Srl (sicam.bo.it), an Emilian company specializing in technical parts molding and precision mold manufacturing.
Their expertise has allowed for maximizing the properties of PEEK, respecting dimensional tolerances and ensuring flawless molding process, even at high temperatures.

The result is a compact, quiet, and vibration-free gear train that offers a 70% weight reduction compared to the sintered metal version — a significant advantage in terms of ergonomics and user comfort.


A Successful Example of Metal Replacement

This project demonstrates how high-performance thermoplastic materials can successfully replace metal even in structural components subject to mechanical and thermal stress.
The LATI LATILUB compound represents an advanced solution for those seeking strength, thermal stability, and integrated lubrication in dynamic applications.

For more information about self-lubricating materials and LATI compounds, contact our technicians.


Q&A – Frequently Asked Questions

Why Choose a Thermoplastic Compound Instead of Metal?

Thermoplastic compounds allow for up to 70% weight reduction, improved ergonomics, and simplified maintenance, while maintaining excellent mechanical and thermal performance.

What Does “Self-Lubricating” Mean in a LATI Material?

A self-lubricating material contains solid additives, such as PTFE or graphite, which reduce friction and wear without the need for external lubricants, increasing component durability.

What Advantages Does PEEK Offer in LATILUB Materials?

PEEK (polyether ether ketone) ensures thermal resistance up to 260°C, excellent dimensional stability, chemical resistance, and reliable performance even under continuous loads.

Is LATILUB Only Suitable for Agricultural Applications?

No. LATILUB compounds are also used in automotive, industrial, electrical, and electronic sectors, wherever high tribological performance and temperature resistance are required.