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Manufacturer of coolers and heat exchangers worldwide
Development and production of high-performance heat exchangers and complete cooling modules for application in construction equipment, compressed air equipment, industrial coolers, agricultural and forestry equipment, vehicle construction, railroad vehicles, household appliances and special applications.

For more than 85 years AKG-Heat-Exchangers are standing for innovative solutions as well as highest engineering and manufacturing competence.
Product Line Up
AKG CooL-Line
AKG CooL-Line is a standard line of products from the market leader in high performance industrial aluminium cooling systems. AKG is best known for its world-wide presence, German engineering and convincingly reliable product quality on the one hand and competitive prices on the other hand.

The CooL-Line type series consist of different models for mobile and stationary applications and are available through our global specialist dealer network. This line of products embraces all-purpose complete cooling systems that comply with European or American Standards, is suited for normal or rugged environmental operating conditions, is powered by AC-, DC- or hydraulic motor- driven fans and is also available with noise optimized models.

All of AKG’s solutions have been developed with state of- the-art technology, produced in compliance with the highest quality standards and are comprehensively tested in the company’s own research and test facility.

BENEFITS:
- High-performance Aluminum assemblies
- Compact and robust design, field-tested during many years of use in rugged real life conditions
- Largest and most comprehensive series of industrial and mobile hydraulic coolers
- Best heat transfer results per given cooler size due to comprehensive research and development
- Best quality due to professional engineering and in-house manufacturing
- Noise-optimized models available (low-noise series)
- As a standard, equipped with AKG’s patented double-life hollow sections designed to increase cooler service life
- As a standard feature, available with louvered high-performance air fins or alternatively with non-louvered low fouling cooling air fins
- Available from stock or at short notice
 
CooL-Line A
OIL-TO-AIR COOLING SYSTEMS WITH AC-MOTOR

FEATURES OF THE A SERIES:
- High-Performance Aluminum cooling assemblies
- AC-motor powered fan
- The heat is transferred from the medium to be cooled to the ambient air
- Cooler can be universally used in hydraulic oil, transmission oil, engine oil, lubricating oil and coolant circuits
- For the cooling of mineral oil, synthetic oil, biological oil as well as of HFA, HFB, HFC and HFD liquids and water with at least 50 per cent of antifreeze and anticorrosive additives (other media available)
- Can be exposed to operating pressures of up to 26 bar or 17 bar, depending on model
- All A/AL series coolers are available with internal pressure BYPASS option.
CooL-Line D
MOBILE HYDRAULIC OIL-TO-AIR COOLING SYSTEMS

FEATURES OF THE D SERIES:

- High-Performance cooling assemblies
- DC motor powered fan
- The heat is transferred from the medium to be cooled to the ambient air
- Cooler can be universally used in hydraulic oil, transmission oil, engine oil, lubricating oil and coolant circuits
- For the cooling of mineral oil, synthetic oil, biological oil as well as of HFA, HFB, HFC and HFD liquids and water with at least 50 per cent of antifreeze and anticorrosive additives (other media available)
- Can be exposed to operating pressures of up to 26 bar
CooL-Line H
OIL-TO-AIR COOLING SYSTEMS WITH HYDRAULIC MOTOR

FEATURES OF THE H SERIES
:
- High-Performance cooling assemblies
- Hydraulic motor powered fan
- The heat is transferred from the medium to be cooled to the ambient air
- Cooler can be universally used in hydraulic oil, transmission oil, engine oil, lubricating oil and coolant circuits
- For the cooling of mineral oil, synthetic oil, biological oil as well as of HFA, HFB, HFC and HFD liquids and water with at least 50 per cent of antifreeze and anticorrosive additives (other media available)
- Can be exposed to operating pressures of up to 26 bar or 17 bar, depending on model
- All H series coolers are available with internal pressure BYPASS option
 
CooL-Line AR
RUGGED ENVIRONMENT COOLING SYSTEMS

FEATURES OF THE AR SERIES:

- The coolers are equipped with anti-clogging fins
- High-Performance cooling assemblies
- AC-motor powered fan
- The heat is transferred from the medium to be cooled to the ambient air
- Cooler can be universally used in hydraulic oil, transmission oil, engine oil, lubricating oil and coolant circuits
- For the cooling of mineral oil, synthetic oil, biological oil as well as of HFA, HFB, HFC and HFD liquids
and water with at least 50 per cent of antifreeze and anticorrosive additives (other media available)
- Can be exposed to operating pressures of up to 26 bar or 17 bar, depending on model
CooL-Line HR
RUGGED ENVIRONMENT COOLING SYSTEMS

FEATURES OF THE HR SERIES::

- The coolers are equipped with anti-clogging fins
- High-Performance cooling assemblies
- Hydraulic motor powered fan
- The heat is transferred from the medium to be cooled to the ambient air
- Cooler can be universally used in hydraulic oil, transmission oil, engine oil, lubricating oil and coolant circuits
- For the cooling of mineral oil, synthetic oil, biological oil as well as of HFA, HFB, HFC and HFD liquids and water with at least 50 per cent of antifreeze and anticorrosive additives (other media available)
- Can be exposed to operating pressures of up to 26 bar or 17 bar, depending on model
- All HR series coolers are available with internal pressure BYPASS option
 
 
Standard Coolers
Standard solutions – made by AKG
Affordable prices, short lead times and simple cooler selection using the cooler selection program are just some of the advantages AKG standard coolers can offer.
A variety of air-cooled equipment for different applications and operating conditions is available.

AKG has the solution for every cooling problem
 
 
Oil cooling systems - AKG T- and TL-Range
The first choice for oil cooling in hydraulic circuits.

Your Advantage
The correct cooling solution offers a longer oil life, i.e. lower maintenance and change frequency. A constant oil temperature also means improved machine precision.
  • AKG-Range T1 - T 11... maximum working pressure 26 bar
  • AKG-Range TL1 - TL 6 ... maximum working pressure 14 bar
Water cooling - AKG W Range
  • Brazed copper brass cooler.
  • Operating pressure 4 bar.
  • Driven by a three-phase motor.
  • Ideal for water-cooling!

Eight different sizes cover a wide performance range.

  • Volume flow approximately 10 … 200 l/min
  • Cooling power up to 130 kW
  • Dimensions approximately 450 x 360 up to 1200 x 1100 mm
  • Delivery deadlines on request
 
Air cooling - Cooler Series DN025...DN300
Air-cooled aftercoolers, serving all compressor sizes

Features
  • Complete units including cooler, fan, motor, shroud and guard
  • Air volume flow range 5 l/s...400 l/s
  • Working pressure up to 15 bar
  • Suitable for cooling and partial drying of compressed air
  • Approach temperature 1 K...20 K

Benefits

  • Compact, low weight and efficient cooling systems
  • Completely assembled for easy installation
  • Delivery times on request
  • High reliability and long lifetime of a modern quality product
  • Qualified series-product with worldwide approvals
Oil/compressed air combination cooling for screw compressor
AKG C and CP Coolers
Oil/compressed air combination coolers for screw compressors with up to 110 kW driving power. Proven AKG cooler models used worldwide. Trust the experience of AKG as the market leader for the cooling of compressors.


CP-Series
for high duty applications in medium and upper performance classes
up to 110 kW

C-Series
 for medium duty applications in lower performance classes
up to 30 kW
 
 
Applications - AKG has the right solution for every cooling problem
Today AKG concentrates its efforts on OEMs in the following markets:
  • Passenger cars
  • Aftermarket Radiators
  • Trucks and busses
  • Municipal vehicles
  • Railroad vehicles
  • Gas and diesel engines
  • Construction equipment
  • Agricultural and forestry equipment
  • Material handling equipment
  • Machine tools and hydraulics oil coolers
  • Compressors
  • Refrigerant dryers
  • Retarders
  • Electronics
  • Household appliances
  • Residential and commercial heating and
  • climate control systems
  • Medical technology
  • Aviation industry
  • Security equipment
 
Underfloor Cooling - System for transformer oil
Railroad vehicles
AKG can supply a suitable cooling system for every rail vehicle which is fully-optimized for the respective application.

Technical highlights
  • Tailor-made solutions with individual advice
  • Very large range of capacities
  • Cooling of all types of engines
  • Quality product with high reliability
  • Long service life
  • Multiple cooler designs are available
  • Railway-compatible designs
Combination Coolant/Charge-Air/Hydraulic Oil and Fuel Cooler
Construction equipment
Custom-built heat exchanging solutions

AKG project manages and manufactures custom-built building machinery for a mul-titude of applications and operational conditions, from front-end loaders via hydraulic excavators to tunnel driving machines.

There are system solutions based on single coolers and cooler combinations, in compact constructions, powerful, in individual, application specific optimized designs.

Products:

  • Water-coolers
  • Coolant-coolers
  • Charge air-coolers
  • Fuel-coolers
  • Hydraulic oil-coolers
  • Gearbox oil-coolers
  • Engine oil-coolers
  • Lubrication oil-coolers
  • Coolant media-coolers
 
Materials handling devices
The most diverse types of materials handling devices equipped with AKG heat exchangers are in use throughout the world. As an OEM supplier AKG supplies system solutions.

AKG heat exchangers provide a high degree of flexibility for these machines. In optimum agreement with the applicable operating and application conditions as well as the available operating space, it is possible to ensure the best technical and economic solutions.

Products
  • Coolant coolers
  • Charge air coolers
  • Fuel coolers
  • Engine oil coolers
  • Gearbox oil cooling
  • Hydraulic oil cooling

The AKG performance spectrum covers single coolers, cooling modules and complete cooling systems consisting of the products mentioned earlier as well as electrical or hydraulic driven fans. In addition to specific solutions AKG offers several series of standard coolers.

Hydraulic/general machinery
On all occasions when heat needs to be discharged into the surrounding air, AKG is the appropriate contact! It is immaterial whether it is water, oil, air or other liquids or gases that need to be cooled.

We categorise our customers according to their product areas. Whenever a series of coolers is required that does not fit into an existing area, then the series is grouped under the heading of Hydraulic and General Machinery. For this area the spectrum of applications is wide-ranging.

AKG has the solution for every cooling problem!
 
Domestic equipment and heating
AKG Thermotechnik GmbH & Co. KG, Hofgeismar is an associated company of the internationally active AKG Group that develops, manufactures and markets worldwide high quality aluminum, copper/brass and stainless steel heat exchangers for the most diverse areas of application.

In particular AKG Thermotechnik supplies:
  • Condensers
  • Tank heater
  • Convectors
  • Special heat exchanger
 
         

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