PTG Holroyd Precision, the UK-based manufacturer of ultra-precise helical rotor and gear milling and grinding machines, will be showcasing its machine tool technologies at CIMT 2025 – the 19th China International Machine Tool Show. Taking place at the Capital International Exhibition Center of China in Shunyi, Beijing, from 21 – 26 April 2025, CIMT is […]

PTG Holroyd Precision has launched what it believes to be the world’s most versatile, ultra-high-performance machine for precision grinding the helical profiles that are used across the air and refrigeration compressor industry. Called the HG500, the machine has been developed to meet the needs of manufacturers with varying production requirements, including some of the largest […]

Sullivan Palatek, one of North America’s premier manufacturers of air compressors, has taken delivery of a new, ultra-precise TG350E CNC helical rotor grinding machine from UK-based rotor milling and grinding machine tool manufacturer, PTG Holroyd. Helping double Sullivan Palatek’s rotary screw compressor manufacturing capability, the TG350E joins a previous-generation PTG Holroyd TG350 rotor grinder and […]

A quarterly regional meeting of The Advanced Machinery & Productivity Institute (AMPI) provided the perfect opportunity for a sneak preview of PTG Holroyd’s soon-to-be-launched, large-capacity HG500 ultra-high-performance helical profile grinding machine. Held at PTG Holroyd’s Rochdale-based machine tool technology centre in late May, the AMPI event included networking opportunities and an update on the institute’s […]

PTG Holroyd has announced a significant upgrade to its 4EX-R-BL (BL = blower) dual-capability CNC rotor milling machine, to ensure the machine maintains its position as a leading choice among manufacturers wishing to streamline their production capabilities.

PTG Holroyd has announced that, going forward, all models in its TG Series of ultra-precise helical rotor and thread grinding machines will be equipped with the Siemens digitally native SINUMERIK ONE CNC as standard. PTG Holroyd was the first UK machine tool manufacturer to embrace the benefits of the SINUMERIK ONE CNC, incorporating the control […]

For one of Germany’s most respected compression equipment specialists, the opportunity to purchase a previously owned PTG Holroyd 2E-volution CNC rotor milling machine from its Rochdale-based manufacturer was simply too good to miss. That’s because before being shipped to Germany, the machine will undergo a full refurbishment and upgrade programme, during which it will be […]

EMO Hannover 2023 didn’t simply provide PTG Holroyd with a platform to showcase its industry leading helical rotor and gear milling and grinding machines to a global audience. During the event, the UK-based machine tool manufacturer was presented with Siemens’ Digital Transformer award.

July 2023 – In just one week, Rochdale-based PTG Holroyd has secured orders for four of its EX Series CNC helical rotor milling machines from two German-based screw compressor manufacturers. The machines will be shipped during 2024. Their combined value is in the region of £5 million.

A brand-new PTG Holroyd CNC machine for the precision grinding of screw pumps is in the final stages of development at our Rochdale-based machine tool technology centre.