Our newer success story in compressed air began with the invention of the first dry running screw compressor in the 1950’s – a strong example of our pioneering achievements and ongoing capabilities. Our unique and well proven knowledge and experience within the oil free arena, continues to be relied upon across the globe. Our goal is always to provide products with the highest levels of quality that can be integrated into your packaged solutions providing you and your customers with complete peace of mind. This can only be achieved with experience and quality procedures developed over the years.
First oil-free screw compressor stage invented at GHH
First two stage oil-free industrial compressor module
The pioneer in dry bulk truck unloading: The first oil-free SILU® prototype
First truck mounted SILU® compressor with auxiliary drive
First serial SILU® aggregates for truck mounting
Supply and license agreement between Ingersoll-Rand and GHH
Design of 2 stage oil-free CD compressor block
Ingersoll-Rand forms joint venture "GHH RAND" with MAN-GHH
Development and implementation of Ultracoat® on all oil-free airends
GHH RAND becomes full subsidiary of Ingersoll-Rand
GHH RAND celebrates its 50th anniversary in the oil-free rotary screw industry
New OS series of oil-injected screw airends
GHH RAND introduces a new product for the liquid road tanker market: The SV120, a compact and extremely reliable sliding vane compressor.
GHH RAND introduces the next SILU® innovation: The CS1200 family. A direct driven in-chassis solution, PTO powered, light weight, durable and easy to install.
The CS580/CS750 series completes the direct driven in-chassis range.
A new slim line, plug and play air cooler, developed for a multitude of applications, for use with both truck air compressors & blowers.