HF READY FOR FUTURE CHALLENGES

The new headquarters of the Group, which has a history of 165 years of steady growth, serves the business units HF TireTech Group and HF ToolTech Group.

The designing of the new office is tuned to the needs of the Group’s forward march. Direct access from the office facilities to the assembly hall and machine testing area brings all fields of work close together and ensures optimised communication. The established and well proven production unit in Belišće, Croatia remains. Continuous investments in logistics, painting, warehousing and machining under highest economic aspects guarantee state of the art manufacturing.

Back on track

The COVID 19 pandemic and the global lockdown that came with it saw HF being tested hard for its resilience and the capability to help its partners put their production process back on track through its engineering and other services.

“For HF, partnership means to support its valued customers with benefits that will help to keep their production back on track,” says HF TireTech Group Managing Director Dr. Joern Seevers.

HF´s benefits & services for the tyre production are many:

• Technical support for restarting the HF Curing Presses

• Inspection and readjustment of mechanical settings

• Inspection of safety-related components

• Performance check and functional analysis of hydraulic/pneumatic systems

• Software check-up and functionality test

• Close coordination and supply of spare parts

• Individual training for technicians and service people for a smooth and efficient production ramp-up; trainings can take place on customers site or in Hamburg at the Group’s testing press. Virtual support is also available

Dr. Seevers said: “Together with our customers we analyse production processes, optimise, adjust to changed situations, look behind the production and develop new strategies to achieve more flexibility, increase quality, reduce costs and raw material - get into action with a higher level in automation and smart retrofitting and be ready for sustainable tyre production.”

Tandem Mixer technology:

HF takes it to the next level

HF Mixing Group is supplying Tandem Mixers for more than 15 years and has kicked off a revolution in mixing since then. The concept appears to be simple, but all those years of experience have shown that the highest degree of machine engineering has to be combined with extensive process know how to make a Tandem Mixer successful. And a mixing line is only successful if the calculated output and productivity is achieved – combined with a reliability which enables stable production for years.

As matter of fact to develop the process to mix on a Tandem Mixer takes some time and efforts – not to forget the technological know-how of the mixing process itself. HF offers the possibility to accompany this development by offering extensive trials and engineering studies – to shorten the time from ordering a machine up to the point of running in full production.

The goal of a Tandem Mixer is to reduce the specific cost of mixing a compound – on many occasions, HF has proven that overall cost reductions of 15% can be achieved compared to standard lines with a single mixer. This, in between other, is achieved by reducing the mixing steps for a PCR compound from 2,5 to 1,5 steps.

But productivity is not the only driving factor to invest in a Tandem Line – the quality of the compound overall and specifically constant and repeatable mixing of modern compounds is to be ensured. To optimise dispersion, distribution, temperature control and process stability makes a significant difference in today’s production of more complex compound recipes. The intermeshing mixers produced by HF and used in a Tandem Line guarantee to meet these requirements more than any other mixers on the market.

Experiences have shown that no compromise on quality can be made – and HF is supporting this approach with delivering a control system for Tandem Lines which enables their customers to not only run the machine efficiently but also uses online condition monitoring to always reflect on a reliable compound quality which is repeatable.

HF emphasises on result driven production concepts for its customers – further innovations in terms of integrating industry 4.0 solutions to the mixing process are on its way and the focus is clear: Intelligent machines will integrate new digital solutions into the mixing process and will ensure to meet the expectations of the future.

Brownfield projects

The COVID pandemic put a stronger focus on replacing existing machines instead of adding new capacities to a production plant. Also, productivity as well as sustainability aspects are driving many tyre companies to have a closer look to the installed base.

But inspecting a mixing line which has run for more than 15 years (or sometimes even 25 years) brings to light what challenges may come up if this line will be replaced by a new one. Output values need to be increased, a new mixer technology should improve the quality of compounds, modern automation solutions should support the daily production procedures and increase process stability – many more requirements should be met. One of the largest challenges is limited space when looking at an upgrade of machinery.

Not only the pure space but also intralogistics within a mixing line can create headache – from upstream equipment feeding a mixer all the way to downstream machinery processing the batch further – many modern solutions can be used today but looking at the available space installing them is the challenge.

With a clear focus on such brownfield projects, HF has managed several conversions from old to new with unmatched success. A key in such projects is the planning and pre-engineering process. Starting with an inspection of not only the mixer but all surrounding factors in the building – considering also the material flow – and then continuing with a 3D- scan of the existing equipment including pipe and cabling routing the basis for planning can be laid. Supported by this 3D-scan HF engineers plan and design with 3D models the complete mixing mill room.

By keeping the existing machinery as the base layer and inserting new equipment in an over-lay collisions of steel constructions, limitations in space and optimised pipe and cable routing can be identified. Furthermore, an improved process flow chart is the basis of planning material flow, work processes and even manpower to operate the new mixing line. Finally, new controls and automation solutions – on the basis of industry 4.0 – will improve operating and monitoring the equipment.

One of the largest benefits using HF’s Pre-Engineering is shortening the planning and execution time – and last but not least the reduction of financial funds is possible by starting up the new line much quicker compared to the conversion of lines in earlier years.

Safety first

Supporting all major tyre manufacturers with mixing technology HF constantly strives for improving operational procedures in the mixing mill room. When it came apparent that the variety of compounds increased more and more – driven by many more types and technologies in tyres today – the changeover times from one recipe to the other was put in the focus of operational optimisation. Not only flexible automation solutions are required but also quick availability of the mechanical equipment after the last batch of the current recipe was dispatched. In between other HF identified the cleaning of the mixing chamber as a critical action during changeover in two aspects: First it needs to be safe for the maintenance personal to enter the mixing chamber and secondly time can be saved if the access to the chamber can be optimized.

In order to meet both requirements HF’s engineers designed a maintenance box, the so-called mBox©, which is mechanically integrated directly underneath the mixer – combining the mixer with the chute of a dump extruder for example.

In the moment the mixing line is switched to cleaning mode and all movements of parts are blocked a moveable platform – the floor of the maintenance box – is inserted horizontally underneath the mixer. A door of the box can be opened, and maintenance personnel can enter the box safe and secure, standing underneath the mixer with easy access to the mixing chamber.

Besides the safe working environment customers from HF have noticed saving time and having the opportunity of even inspecting the mixing chamber easier and more frequent during a changeover.

Especially in new installations of a mixing line the mBox© can be integrated in the design of the line easily and right from the start – benefitting the safety and operation of the line daily.

HF Screw Presses

The production of screw presses is one of HF`s core competences for decades. The screw press has gained recognition during its affiliation with KRUPP. Thus, the presses operate all over the world and more than 2.500 presses are installed in various industries for example the edible oil industry, biomass technology and rendering. And, most interesting for the tyre industry, the presses accomplish benchmarking results in the dewatering of natural and synthetic caoutchouc. As a more efficient and space saving solution instead of band dryer systems or similar the screw press has its strong eligibility in dewatering process.

HF Curemaster

HF brought the first hydraulic column type curing press to the tyre industry in 1997. Since then, it continued to develop this product to meet the demanding requirements of its customers.

The HF Curemaster was launched two years ago and since then the patented truck tyre curing press has been successfully installed in multiple locations and in efficient operation. The press provides a flexible and compact footprint, making it possible to replace older presses with potentially more presses per existing trench.

The HF Curemaster also focuses on optimising energy efficiency to ensure the lowest total cost of ownership in the curing plant. The HF Curemaster´s hood design incorporates insulation inside the hood to provides the best insulation effect. In addition, the HF Curemaster provides an extremely fast cycle time to minimise the overall amount of heat loss during the open and close sequence of the press.

HF PCR Design

Delivering for a new greenfield plant is relatively straightforward. However, HF understands the important need of the replacement market as well. It is important to be flexible to meet all the varying trench layouts (pit, shelf, pitless, and so on). Equally important is the need to be able to replace existing 42” – 45” old mechanical presses with 48” – 52” modern presses in order to meet the growing demand for larger tyre sizes.

All replacement projects are analysed carefully together with customers. Attention is paid closely to all details related to operation, maintenance access, mould & bladder change requirements as well as all local safety regulations. HF´s long experience with curing presses provides a large variety of modular options to be used for finding the optimised fit for each specific request.

HF Stack Passenger Car Inflator (PCI)

The requirement for post cured tyres continues to grow in the market and HF has designed a simple and compact solution that can be incorporated in all HF presses as well as behind most all existing older presses.

The patented HF Stack PCI design allows for the PCI to be integrated into even the tightest footprints. This solution eliminates any movement or rotations of the PCI body itself and greatly reduces the amount of moving mechanical components and maintenance.

HF Digitalisation

HF recognises the important trend of digitalisation for the tyre manufacturers and has developed reliable, customised software solutions for machine data communication between machine control and customer IT systems. The main steps were to focus on MES, SCADA and Recipe Management interfaces.

HF Smart Curing enables customers to get started quickly and effectively with a future-oriented digitisation solution. The main advantage in this case is that software for machine data acquisition is supplied directly by the supplier and not by IT service providers.

OPC server technology and efficient network solutions are tailored to the machine enable secure data acquisition. This software can provide feedback in regard to condition monitoring, diagnostic function, machine services, energy monitoring and remote service.

The benefit of connecting your equipment with digitalised solutions clearly accelerates a target-oriented development and improves the Total Cost of Ownership of the equipment.

Pirelli Celebrates Home Italian Grand Prix With Artistic Trophy And Strategic Tyre Challenges At Monza

Pirelli Celebrates Home Italian Grand Prix With Artistic Trophy And Strategic Tyre Challenges At Monza

Pirelli prepares to take centre stage at its home race, the Formula 1 Pirelli Gran Premio d’Italia 2026, which marks the 77th edition of the historic event. The upcoming weekend at the Monza circuit is highly anticipated, driven by the fervent passion of the Italian tifosi and the venue’s deep-rooted legacy within motorsport. As the title sponsor, the Italian tyre manufacturer is set to celebrate its longstanding relationship with the Temple of Speed through a series of artistic and ceremonial initiatives.

The company’s bond with Monza transcends mere geographical proximity between its headquarters and the autodrome, being historically cemented by numerous victories on Pirelli rubber. A landmark triumph occurred on the circuit’s opening day in September 1922, when Pietro Bordino won the Grand Prix driving a Fiat 804. This year’s race will be commemorated with a unique trophy designed by the Italian artistic duo vedovamazzei, which will be presented to the top three finishers on Sunday, alongside special edition podium caps.

The trophy, named FRAGILE, is conceived as a layered composition of everyday household objects such as cups and bowls, stacked into a visually unsteady vertical form. The artists, Stella Scala and Simeone Crispino, drew inspiration from the ancient tradition of passing a communal drinking vessel to foster a sense of shared festivity. Their creation symbolises a victory that is held by an individual yet reflects the spirit of the broader community, including the team and fans, while also acknowledging the ephemeral nature of success.

The artistic process involved a blend of traditional sketching and advanced three-dimensional printing using nylon powder, which was subsequently painted and polished to a reflective finish. This commission is part of an ongoing annual project by Pirelli in collaboration with the Pirelli HangarBicocca Museum, now in its sixth edition. Previous artists who have contributed to this project include Alice Ronchi, Patrick Tuttofuoco, Ruth Beraha, Andrea Sala and Nico Vascellari.

Complementing the trophy, Pirelli Design has produced a special podium cap for the Monza weekend, featuring the iconic Azzurro blue of Italian sport. The cap, designed by Denis Dekovic, is adorned with gold embroidery and laurel wreaths, with the word Monza on the visor and an Italia 2026 emblem on the side. This exclusive merchandise is available for purchase online, adding a commemorative element for fans.

From a sporting perspective, the three softest tyre compounds will be available, with strategic simulations suggesting that a one-stop race is probable despite the availability of overtaking opportunities. The 5.793-kilometre circuit, characterised by long straights and low-downforce set-ups, will challenge drivers with energy management and rear axle traction, especially at the First Chicane and Ascari. While braking stability is crucial, the recently resurfaced track and new kerb modifications at specific turns will influence performance. Historical records highlight that Michael Schumacher and Lewis Hamilton share the most victories, Ferrari leads the constructors' tally and Pierre Gasly secured a memorable maiden win here in 2020.

Tyres Europe Publishes Comprehensive Life Cycle Assessment Findings For Key Tyre Categories

Tyres Europe Publishes Comprehensive Life Cycle Assessment Findings For Key Tyre Categories

Tyres Europe has released three summary reports detailing the findings of comprehensive Life Cycle Assessment studies focused on representative European tyre categories, including passenger-car, truck and bus, as well as retreaded and regrooved variants. The publications mark a significant effort to evaluate the environmental footprint of these products across their entire lifespan.

The assessments, executed by Sphera, utilised average industry data from multiple European manufacturers. The research framework examined environmental impacts spanning raw material extraction, production, logistics, usage and end-of-life disposal. Adherence to stringent international protocols, including ISO 14040 and ISO 14044, ensured methodological consistency, with an independent peer review further validating the conclusions.

For both passenger-car and truck tyre models, the operational phase emerged as the dominant factor in most impact categories, primarily due to fuel consumption linked to rolling resistance. Raw material processing constituted the second-largest burden. A notable finding revealed that a high-performance truck tyre exhibited an 8 to 27 percent reduction in environmental impacts relative to a medium-to-low-performance counterpart, attributed to superior rolling resistance and enhanced tread life.

The retreading analysis stressed that circularity must be balanced with use-phase efficiency, with findings based on scenario-driven break-even analyses due to limited measured data. The reports assert that tyre sustainability cannot be judged by a single metric, advocating a holistic view of materials, manufacturing, mileage, and rolling resistance. These insights aim to inform policy frameworks, including the Ecodesign for Sustainable Products Regulation and EU climate legislation.

STA Recognised For Advancing Science-Based Net Zero Targets

STA Recognised For Advancing Science-Based Net Zero Targets

Sri Trang Agro-Industry Public Company Limited (STA) was among 16 industrial organisations recognised for climate action during a recent Bangkok seminar. The event, held on 18 August 2026 at the Thailand Institute of Justice, marked the conclusion of the ‘Project to Promote Greenhouse Gas Emission Target Setting for the Industrial Sector towards Net Zero using the Science Based Target Approach (Phase 3)’, organised by the Thailand Greenhouse Gas Management Organization and Thammasat University's Center of Excellence in Energy Efficiency.

STA participated in developing a Net Zero Pathway aligned with updated certification criteria. The sustainability team shared insights on embedding Net Zero objectives into operations, highlighting management and employee roles in advancing the environmental agenda. A formal certificate was presented to Dr Saranthinee Mongkolratthe, the company's Sustainability Division Manager.

STA targets a 23 percent reduction in Scope 1 and 2 emissions by 2030 from a 2024 baseline, aiming for Net Zero by 2050. Initiatives include energy efficiency improvements, renewable energy adoption and emission reduction plans across factory and group levels. Digital technology and artificial intelligence are deployed for carbon management, enabling performance monitoring and data analysis to support long-term decisions.

STA is also developing low-carbon natural rubber throughout its supply chain to meet global demand for sustainable products. The company's project involvement and recognition demonstrate its commitment to translating targets into action, positioning the business for low-carbon growth while contributing to Thailand's national sustainability objectives.

Titan Unveils Comprehensive Booth Experience At 2026 Farm Progress Show

Titan Unveils Comprehensive Booth Experience At 2026 Farm Progress Show

Titan International is set to deliver a comprehensive experience for attendees at the 2026 Farm Progress Show, running from 1 to 3 September 2026. At Booth #24S, the company will showcase its extensive portfolio of off-highway tyres and tracks, offer exclusive savings opportunities and provide interactive tools designed to help farmers evaluate the financial benefits of its Low Sidewall Technology. The booth will also serve as a hub for meeting prominent agricultural personalities and supporting future farming leaders through a charitable initiative.

Visitors to the Titan booth can take advantage of a promotional offer providing USD 200 off a qualifying tyre purchase of USD 1,000 or more. Company representatives will be on-site to discuss eligible brands and products and to assist with the redemption process. Additionally, farmers are invited to use the interactive LSW Payback Calculator to assess the potential return on investment for their specific operations. Titan notes that in most scenarios, these tyres can pay for themselves in less than 18 months.

The booth will feature appearances by well-known figures from the agricultural and racing worlds. NASCAR driver and eighth-generation watermelon farmer Ross Chastain is scheduled to appear on Wednesday from 9 am to 12 pm, offering attendees a chance to see his racecar and discuss his farm's use of Titan and Goodyear tyres. Throughout the show, social media personalities will also be present, including the Welker Family and Cole the Cornstar, who will showcase their equipment and discuss their experiences with Titan products.

A highlight of the show will be the first-ever Farm Progress After Hours event on 2 September. Hosted in partnership with Van Wall Equipment and John Deere at Booth #24S, the evening will feature a concert by Iowa country artist Jason Brown and a pyrotechnic drone light show. The event is included with show admission and will commence after the exhibition booths close for the day.

Titan is reinforcing its commitment to rural communities through a tyre raffle benefiting Iowa FFA chapters. Attendees can purchase raffle tickets from FFA students at the booth for a chance to win a set of four tyres, with winners able to choose from Carlstar, Titan or ITP branded products. Proceeds from the raffle will be distributed to participating Iowa FFA chapters, supporting the next generation of agricultural leaders.

As a one-stop shop for off-highway wheel and tyre solutions, Titan will display products from its family of brands, including Goodyear Farm Tires, Carlstar and ITP. With over 40 product lines and 100 tyres on display, the booth aims to provide solutions for various equipment needs.