The Gardner Denver TR20 screw compressor is the latest machine to be developed for efficient unloading of dry bulk products from road tankers. TR20 solves the ever increasing challenge of installing a compressor of sufficient capacity for the discharge of a wide variety of products onto six wheel and short wheel base vehicles, with the restrictions of space that legislation and other factors have imposed.
Specifically developed for the Dry Bulk market, the TR20 is designed to discharge all products efficiently, reliably, and quietly.
Efficient, reliable, and compact, the TR20 supplies you with oil free, contactless and contaminant free air, with the following benefits:
The TR20 has class leading low discharge outlet temperatures making it the perfect machine for discharging products that are sensitive to high temperatures.
Key developments in rotor design, synchronisation and frequency combined with optimised porting has resulted in the production of our quietest screw compressor to date.
Simplified installation onto 6x2 and 6x4 tractor units or where space is limited for PTO direct drive.
Greater operational efficiency through weight saving (extra payload) and a simplified drive method.
When you purchase a Gardner Denver product, you’re benefiting from a combined 200 years of industry experience and knowledge. We’ve built our reputation on providing high quality, reliable automotive compressors, pumps & blowers so you know, when you choose us, you’re getting guaranteed quality. Your TR20 would be installed at one of Gardner Denver’s leading workshops, ensuring that the high quality customer’s expect from our products is built in to your automotive compressor.
Alongside our compressor portfolio, the TR20 is complemented by our range of ancillary equipment and components to suit markets, duties and customer specification; including remote coolers, silencers and filters for general and food grade applications.
Gardner Denver Transport provide a complete aftermarket service offering including access to our extensive network of service centres and engineers. “We keep you moving” is more than just a strap line, it’s our promise. If you break down, we’ll get you into one of our dedicated local service centres and back on the road as soon as possible. To find out more about Gardner Denver Transport’s service offering, view our aftermarket hub, here.
When creating the TR20, Gardner Denver Transport utilised our vast expertise and knowledge of screw technology in order to deliver the best technical solutions for the Dry Bulk industry. The TR20 Automotive Compressor is designed in the following ways to provide you with complete piece of mind:
Elevated drive shaft position provides maximum flexibility for direct PTO propshaft positioning when on restricted chassis installations.
Coated steel screw rotors allow for maximum strength, performance and corrosion resistance.
Unique Torque limiting coupling that fits directly onto the TR20 drive shaft is specially designed to protect the gearbox PTO from overloading and any potential damage.
A low profile inlet flange reduces the installation envelope.
Outlet flanges positioned on both sides of the compressor provide increased mounting flexibility.
Alongside other Gardner Denver products, the TR20 screw compressor is specifically designed to be optimised for Dry Bulk applications. The TR20 combines the high capacity requirements of Dry Bulk compressors with low weight and compact dimensions that allow it to be installed inside the chassis of the latest generation of Euro 6 Tractor Units. With a displacement rate of up to 1060 m3/hr, the TR20 is sized to discharge all products from cement to plastic pellets. This oil free screw compressor is ideally suited to the following applications:
The TR20 screw compressor is complemented by our range of ancillary equipment and components to suit markets, duties and customer specification; including remote coolers, silencers and filters for general and food grade applications.
Gardner Denver Transport is part of Gardner Denver, Inc., a leading global manufacturer of highly-engineered, critical flow-control products, Gardner Denver is headquartered in Milwaukee, Wisconsin, USA and has facilities in more than 30 countries. To learn more about the company, visit