COMPANY HERRSCHER
Keeping tight delivery deadlines

COMPANY HERRSCHER
Keeping tight delivery deadlines

The trade magazine Naturstein reports in a detailed article about the realization of our customer project at Herrscher.

Natursteinbetrieb Herrscher

CNC machines from Burkhardt-Löffler form the backbone of production at the Herrscher natural stone company in Rothenburg ob der Tauber.
The latest investment is an LDZ 2000 sawing center.

Customer
Herrscher
Country
Germany
Machine
LDZ 2000
Two generations in front of the new LDZ 2000: Joachim Herrscher with his son Timo, Nick Herrscher and his father Jürgen Herrscher (from left to right)

If you like things to be quiet, you’re in the wrong place in shopfitting. Short delivery times and high demands on materials and workmanship require top performance from everyone involved. Ordered today and delivered tomorrow if possible – Herrscher is used to this kind of stress. Founded in 1914, the 16-strong stonemasonry business in the south-east of Rothenburg is run by Joachim and Jürgen Herrscher in the third generation. A family business as it is written in the book: Both brothers each have a son who works in production as an industrial foreman specializing in natural stone, and two daughters are also active in the business.

Countertops of all types and sizes are an important pillar of the business – not only in the hotel industry, but also in bakeries, butchers and pharmacies, for example. The customer base ranges from local carpentry businesses to international hotel outfitters. Compared to industrial processors with planning phases due to the size of the company, Herrscher scores points with the high flexibility of the trade. The recipe for success is the lightning-fast response to customer inquiries. Deadline problems are unheard of, thanks to the experienced team of long-serving employees. The company supplies European and even global shopfitters. Workpieces from Rothenburg have not only been installed in Luxembourg, but even in Kuwait. The Herrschers still swear by natural stone for shopfitting and counter construction, which is usually available in thicknesses of three centimetres. NERO IMPALA and NERO ASSOLUTO are so popular in shopfitting and gastronomy because they are not only visually „neutral“, but above all easy to clean and resistant to discoloration and grease, explains Jürgen Herrscher. These are particularly important criteria in the bar area and for transfer plates at the interface between kitchen and service.

German-speaking service

The Rothenburg-based company invested in state-of-the-art machines at an early stage. When a Löffler TB 600 was installed 19 years ago, this saw already had a camera for panel detection. Today, a total of four Burkhard-Löffler systems are in operation in the 1,000 m2 production hall. An LDZ2000 sawing and routing center is the latest addition and also the second of its kind at Herrscher. As with the previous machines, the decisive factor was the many years of trusting support from Burkhardt-Löffler employees and the robust machine construction of the German manufacturer, explains Jürgen Herrscher. According to Herrscher, the high value stability on the used market also contributed to the decision. Operating times of 3,000 hours per year are normal. Another criterion is the manufacturer’s rapid response in the event of a breakdown. If a spindle is defective, the system is made ready for use again within a few hours without any red tape.

The system shortly before the end of the assembly phase: The tool magazine with 40 slots and adapters for a 400 mm marble and granite blade are located at the rear. Photo: Thomas Straßner
In front of the first LDZ 2000: Nick Herrscher is an industrial foreman specializing in natural stone.
In front of the first LDZ 2000: Nick Herrscher is an industrial foreman specializing in natural stone.

Technically advanced

The LDZ 2000 is equipped with a fixed work table with a 4 x 3 m work surface and an add-on table that provides space for the automatic manipulation of panels between cutting operations. To allow spontaneous manual cuts without programming, the saw has a simple manual control system. There have been several years of development between the first LDZ 2000 and the current machine, explains the master stonemason. This is noticeable in practice because all work steps are faster, from changing tools and positioning the head to separating the sawn pieces; even the sawing process is faster compared to the previous version. The considerable degree of automation of the LDZ 2000 not only ensures a fast throughput and greater reliability, but also has a positive side effect: overtime is almost non-existent, Jürgen Herrscher is pleased to report. The machine even runs long cycles overnight with 98 percent reliability. If there is a malfunction, the system stops at this point. The tight delivery deadlines can only be met if the production process runs smoothly. The tight cycle time even makes it possible to fill in for urgent requests from other companies with contract manufacturing. As a rule, the orders are ready for the start of work the next morning and can be processed immediately without any loss of time.

Separation using a vacuum unit speeds up the sawing process for multi-part jobs.
Customers inspiration: Sample counter with different surfaces and finishes.
Although natural stone predominates, orders such as this complex special part are also executed in quartz composite.

Richard Watzke M.A.

is a trained stone sculptor and art historian. As a freelance editor, he publishes articles on natural stone extraction, technology and application. He also specializes in photography, marketing and public relations work for stonemasons, associations and institutions.

Magazin Naturstein 02 | 2021

Images: Jürgen Herrscher, Thomas Straßner