トーホーエンジニアリング List of Products and Services

The "Vehicle Speed Follow Cooling Fan" is specifically designed for use in testing environments such as automobiles and was developed by LTG using tangential fan technology. It has a structure that draws air in from the top of the unit and blows it out at a 90-degree angle, allowing it to be installed in very narrow spaces. Additionally, it complies with the international standard WLTP and has been implemented by many automobile manufacturers, primarily in Europe and the United States. 【Features】 ■ Specialized for use in testing environments such as automobiles ■ Developed by LTG utilizing tangential fan technology ■ Structure that draws air in from the top and blows it out at a 90-degree angle ■ Can be installed in very narrow spaces ■ Complies with the international standard WLTP *For more details, please refer to the PDF document or feel free to contact us.

The "VQF Series" is a vehicle cooling device specially designed for use with chassis dynamometers, but it can also be used for general cooling and fluid analysis. Its wide range of applications extends beyond the automotive industry to include mechanical design and system testing laboratories. The key feature is the adoption of a cross-flow fan (tangential fan), which allows for controlled airflow, providing uniform and laminar airflow across the entire length of the fan outlet, as well as significant advantages such as space-saving designs by altering the airflow direction by 90°. [Summary of Features] - Overall uniform and laminar airflow (similar to natural wind) - Space-saving design due to the use of a cross-flow fan - Compact and smooth mobility (height adjustment is also possible) - A variety of models prepared to meet different testing requirements and conditions - Compatible with many standards such as WLTP and CFR Additionally, we offer various options and can propose individual solutions based on customer requests. *For more details, please refer to the PDF materials or feel free to contact us. *There are also examples of implementations at major automotive manufacturers and listings of options available. *Demo units are also available for loan.

The "type VQF 500/1250" is a cooling fan designed specifically for use with chassis dynamometers, but it can also be used for general cooling and fluid analysis applications. Its wide range of applications extends beyond the automotive industry to mechanical design and testing laboratories. It features a tangential fan, which offers significant advantages such as "uniform and laminar airflow across the entire length of the fan outlet" and "space-saving design due to a 90° airflow pattern." 【Features】 ■ Capable of simulating maximum wind speeds of 135 km/h or 160 km/h ■ Equipped with movable casters for use with various vehicle types, and height adjustment is possible electrically ■ Manual operation via the included control panel or automatic operation through external control (analog signals 0-10V, 4-20mA) ■ Power supply and frequency: 400V/50Hz, 380-480V/Hz *For more details, please refer to the PDF document or feel free to contact us.

The "type VQF 1000/1600" is a vehicle speed-following cooling fan specially designed for exhaust gas measurement of small trucks up to 140 km/h. To enhance the accuracy of measurement results, it is important that air is supplied uniformly to related components such as the catalytic converter and oil pan. The transportation and positioning of the unit into the test cell are carried out using forklifts or rails. For this purpose, it is equipped with a detachable subframe and lifting gear. 【Features】 ■ Maximum speed of 140 km/h ■ Usable in temperature environmental testing chambers: -40°C to +50°C (without condensation) ■ Ready-to-use plug-in type ■ Control from outside the test cell ■ Adjustable length blow-off nozzle ■ Frame structure and lifting device for transportation *For more details, please refer to the PDF materials or feel free to contact us.

The "type VQF 1000/2000" is designed for testing under extreme climate conditions and can operate at temperatures between -35℃ and +55℃ as a vehicle speed-following cooling fan. Equipped with an electric height adjustment feature that can extend up to 450mm, it allows for testing of most vehicle models. Other features include continuous extension up to 1200mm and a large opening blowout nozzle. The transport of the unit and positioning within the test cell is done using a forklift or rails. For this purpose, there is a transport subframe that can be removed after operating the lifting device. 【Features】 ■ Meets global requirements of the WLTP cycle in accordance with VO(EU)2017/1151 ■ Sensor for automatic recognition of adapter nozzles ■ For climate chambers operating at -35℃ to +55℃ (non-condensing) *For more details, please refer to the PDF document or feel free to contact us.

The "type VQF 800/1400" is a vehicle speed-following cooling fan designed for airflow simulation using saltwater spray. Made of stainless steel, it is suitable for performance measurement and exhaust measurement of vehicles undergoing corrosion testing. The height of the outlet can be adjusted electrically, and parts that are prone to corrosion are protected by a separate stainless steel housing. 【Features】 ■ Corrosion-resistant stainless steel casing ■ Compact design ■ High power density ■ Wide simulation range up to 90 km/h ■ Uniform airflow from the entire outlet ■ Continuous height adjustment by electric means *For more details, please refer to the PDF document or feel free to contact us.

The "type VQF 800/1250" is a vehicle speed-following cooling fan designed for simulation in climate/emission tests using customer-specific nozzles under SC03 conditions. It consists of a belt-driven tangential fan type, a motor with a frequency inverter, and a touch panel that allows for control and verification of all functions. The entire unit can be electrically height-adjusted and moved independently, allowing for adjustments suitable for many different vehicle types. 【Features】 ■ Compact design ■ High power density ■ Wide simulation range up to approximately 100/135/160 km/h ■ Uniform airflow in the vertical direction across the entire specified height ■ All electronic equipment, including the control unit and frequency inverter, is housed in a separate cabinet outside the test cell. *For more details, please refer to the PDF document or feel free to contact us.

The "type VQF 630/1400" is a vehicle speed-following cooling fan designed for simulations up to a maximum speed of 150 km/h. It features electric height adjustment and extension of the outlet, making it suitable for applications ranging from passenger cars to small transport aircraft. With a vibration-reducing design, it is equipped with a belt-driven tangential fan, motor, wiring, and more on a frame with a liftable support column. 【Features】 ■ Wide simulation range up to a maximum speed of 150 km/h ■ High-speed acceleration ・0 to 60 km/h in 3 seconds ・0 to 100 km/h in 10 seconds ■ Uniform airflow across the entire outlet ■ Continuous variable speed adjustment via frequency inverter with analog input of 0 to 10V *For more details, please refer to the PDF document or feel free to contact us.

The "type VQF 630/1250" is a vehicle speed-following cooling fan developed for simulations of high-speed and short acceleration in motorcycles. It consists of a tangential fan, motor, V-belt, and fixed nozzle. This unit is suitable for performance measurement with a chassis dynamometer and exhaust gas measurement. Please feel free to contact us when you need assistance. 【Features】 ■ Wide simulation range up to a maximum speed of 150 km/h ■ High acceleration from 0 to 60 km/h in 3 seconds ■ Achieves 0 to 100 km/h in 10 seconds ■ Uniform airflow across the entire outlet area ■ Continuous variable speed adjustment via a frequency converter with an analog input of 0 to 10V *For more details, please refer to the PDF document or feel free to contact us.

The "type VQF 500/800" is a vehicle speed-following cooling fan designed for exhaust gas measurement at a maximum speed of 160 km/h for roller-type dynamometers. It consists of a direct drive tangential fan, motor, frame with casters, protective grids for intake and exhaust ports, and electrical wiring. It is a plug-in type that is ready to use and delivered fully assembled. 【Features】 ■ Usable in climate chambers (−30℃ to +40℃) (without condensation) ■ Compact design ■ Ready-to-use plug-in type ■ Control from the control room ■ Lockable casters *For more details, please refer to the PDF materials or feel free to contact us.

The "type VQF 500/800" is designed for roller-type dynamometers for motorcycles and is a vehicle speed-following cooling fan that performs exhaust gas measurements at a maximum speed of 120 km/h. It consists of a direct drive tangential fan, a motor, a frame with casters, an attachment for mounting the outlet nozzle, a protective grid for the intake and exhaust ports, and electrical wiring. It is delivered fully assembled, except for the outlet nozzle. 【Features】 ■ Usable in climate chambers (−40℃ to +40℃) (without condensation) ■ Compact design ■ Ready-to-use plug-in type ■ Control from the control room ■ Detachable outlet nozzle ■ Locking casters *For more details, please refer to the PDF document or feel free to contact us.

The "type VQF 500/800" is a vehicle speed-following cooling fan specifically designed for roller-type dynamometers with limited space at the front of the vehicle. The entire unit can be height-adjusted, making it compatible with various vehicle models. Additionally, it features a vibration-reducing design, equipped with a belt-driven tangential fan, motor, wiring, and a frame with a liftable support column. 【Features】 ■ Compact design ■ Ready-to-use plug-in type ■ Continuously adjustable outlet height (electric, 360mm) ■ Vibration-reducing design ■ Option for power connection position (left or right) ■ Can be set up with transport assistance equipment *For more details, please refer to the PDF document or feel free to contact us.

The "type VQF 200/1000" is a vehicle speed-following cooling fan designed for laboratories, test cells, and mechanical shops, capable of meeting various cooling and air conditioning requirements. This mobile and space-saving unit can blow air onto the target object from both the bottom and the top. We offer various types and sizes according to your needs. 【Features】 ■ Ready-to-use plug-in type ■ Equipped with casters ■ Usable for various vehicle types ■ Space-saving and easy to handle ■ Continuous adjustment of 1300mm ■ High-performance tangential fan that rotates 180° *For more details, please refer to the PDF materials or feel free to contact us.

We would like to introduce the options for our vehicle speed-following cooling fan 'type VQF 500/1250'. Starting with the "Comfort Drive," which offers high operability based on ergonomic operation, we have a rich lineup including "ultrasonic sensors for distance measurement" and "casters (with brakes)." Additionally, we also provide "attachment nozzles" such as "adjustable nozzles," "fixed nozzles," and "for motorcycles." 【Partial Lineup】 ■ Comfort Drive ■ Ultrasonic sensor for distance measurement (feedback via interface) ■ Easy Drive ■ EMC-ILA certified ■ Super Drive *For more details, please refer to the PDF materials or feel free to contact us.

The "VQF Series" has been specially designed for use with chassis dynamometers, but it can also be used for general cooling and fluid analysis. Its wide range of applications is not limited to the automotive industry; it is also suitable for mechanical design and system testing labs. By adopting a cross-flow fan (tangential fan), it offers significant advantages such as uniform and laminar airflow across the entire length of the fan outlet due to a special airflow principle, as well as space-saving device designs with a 90° airflow pattern. 【Features】 ■ Overall uniform and laminar airflow (similar to natural wind) ■ Space-saving design of the device due to the use of a cross-flow fan ■ Compact and smooth mobility (height adjustment is also possible) ■ A variety of models prepared to meet different testing requirements and conditions ■ Compliance with many standards such as WLTP and CFR Additionally, we offer various options and can propose individual solutions based on customer requests. *For more details, please refer to the PDF materials or feel free to contact us. *We also have examples of implementations at major automotive manufacturers and listings of options available. *Demo units are available for loan.