Large Denchoku

Blower for end suction in a dust collector.

Turbo-Type Blower

Airflow:

1,100m³/min

Static pressure:

3.50kPa

Motor:

0 kW / 6P / 60 Hz

Intake air temperature:

Room temperature (50℃ max)

Fan:

＃9

Shaft bearings:

Air cooled

Although this is a large-airflow blower, the Denchoku configuration (direct motor shaft connection) results in a more compact design.

Wall-Mounted Denchoku

A wall-mounted direct motor shaft connection blower.

Turbo-Type Blower

Airflow:

136m³/min

Static pressure:

2.00kPa

Motor:

11 kW / 2P / 50 Hz

Intake air temperature:

120℃ maximum

Fan:

＃3

Shaft bearings:

Air cooled

The intake port on this Denchoku blower (direct motor shaft connection) faces downward, and the rectangular panel sections are designed for installing the blower on the roof of equipment. Used this way, it is a highly efficient, compact design.

High Temperature Denchoku

A direct motor shaft connection blower able to handle high temperatures (up to 350℃ max).

Turbo-Type Blower

Airflow:

220m³/min

Static pressure:

2.58kPa

Motor:

15 kW / 2P / 50 Hz

Intake air temperature:

350℃ maximum

Fan:

＃4

Shaft bearings:

Air cooled

Although capable of handling high-temperature gases, the Denchoku configuration (direct motor shaft connection) provides high-efficiency and a compact design.

High Temperature Denchoku

A direct motor shaft connection blower able to handle high temperatures (up to 350℃ max).

Turbo-Type Blower

Airflow:

52m³/min

Static pressure:

2.03kPa

Motor:

3.7 kW / 2P / 50 Hz

Intake air temperature:

350℃ maximum

Fan:

＃3

Shaft bearings:

Air cooled

Although capable of handling high-temperature gases, the Denchoku configuration (direct motor shaft connection) provides high-efficiency and a compact design.

Large Direct Motor Shaft Connection Blower

A blower for large dust collectors.

Turbo-Type Blower

Airflow:

1,100m³/min

Static pressure:

3.5kPa

Motor:

90 kW / 6P / 60 Hz

Intake air temperature:

Room temperature (50℃ max)

Fan:

＃9

The direct motor shaft connection results in a more compact design.

Direct Motor Shaft Connection Blower

A turbo-type blower for warm air circulation in food machinery.

Turbo-Type Blower

Airflow:

620m³/min

Static pressure:

3kPa

Motor:

37 kW / 4P / 50 Hz

Material:

SUS304 for gas contact parts

Intake air temperature:

130℃ maximum

Fan:

＃7

Operating method:

Invertor control

The direct motor shaft connection results in a more compact design.

Agitation Blower

Blower for air agitation inside tempering furnaces.

Axial Flow Blower

Airflow:

400m³/min

Static pressure:

0.50kPa

Motor:

11 kW / 4P / 60 Hz

Material:

SUS304 for the impeller, shaft, and gas contact parts inside the furnace

Intake air temperature:

300℃ maximum

Impeller diameter:

φ740mm

Shaft bearings:

Air cooled

An agitation blower that is mounted on the roof of the furnace, with the impeller directed downward.

Furnace Agitation Blower

Blower for air agitation inside tempering furnaces.

Axial Flow Blower

Airflow:

220m³/min

Static pressure:

0.4kPa (with casing)

Motor:

3.7 kW / 4P / 60 Hz

Material:

Impeller is SUS316L, shaft is SUS316, parts inside the furnace are SUS304

Furnace temperatures:

600℃ normal, 650℃ maximum

Fan:

＃6-1/2

Shaft bearings:

Shaft bearings: Water-cooled at shaft seal and impeller side

Shaft seal:

Oil seal + gland packing

Furnace Agitation Axial Flow Blower

Blower for air agitation inside drying furnaces.

A blower that agitates air inside drying furnaces to achieve uniform temperatures. Designed and manufactured in a variety of shapes to match installation equipment. Heat resistant up to 150℃, impeller diameter approximately 630 mm, direct motor connection, stainless steel.

Furnace Agitation Double Volute Turbo-Type Blower

A double volute-type blower for high-temperature agitation.

A blower that agitates air inside high-temperature furnaces to achieve uniform temperatures. The double volute design helps achieve higher pressures and more uniform temperatures throughout the furnace. Heat resistant up to 600℃, water-cooled shaft bearings, stainless steel.

Furnace Agitation Axial Flow Blower

Blower for air agitation inside drying furnaces.

A blower that agitates air inside drying furnaces to achieve uniform temperatures. Mounted using a rectangular panel. (Photograph shows the unit installed with a stand for plant testing operation.) Heat resistant up to 150℃, impeller diameter approximately 710 mm, coupling drive.

Coupling Direct Drive Blower

A draft inducing blower for incinerators.

Turbo-Type Blower

Airflow:

1,300m³/min

Static pressure:

4.90kPa

Motor:

90 kW / 4P / 60 Hz (hot start at 140℃ or higher)

Material:

Impeller is SUS316L + YUS170, shaft is SUS304, casing is low-carbon steel

Intake air temperature:

Room temperature (200℃ max)

Fan:

＃8

Shaft bearings:

Air cooled

Coupling Direct Drive Blower

Blower for exhaust blowing in dehumidifiers.

Turbo-Type Blower

Airflow:

1,940m³/min

Static pressure:

2.96kPa

Motor:

150 kW / 6P / 60 Hz

Intake air temperature:

Room temperature (50℃ max)

Fan:

＃10

An energy-saving specification with high-efficiency impeller and casing optimized to provide the required performance.

High Pressure Multi-Stage Turbo-Type Blower

A blower for exhaust blowing in household appliance recycling installations.

Turbo-Type Blower

Airflow:

70m³/min

Static pressure:

21.5kPa

Motor:

37 kW / 4P / 50 Hz

Intake air temperature:

100℃ maximum

Speed:

3,810min-1

Shaft bearings:

Oil bath type

Maintenance-Prioritized Radial blade Type Blower

(Direct Motor Shaft Connection Type)

Blower for conveying air containing scrap plastic chips in garbage recycling plants.

Radial blade Type Blower

Airflow:

115m³/min

Static pressure:

1.20kPa

Motor:

7.5 kW / 4P / 60 Hz

Material:

Impeller is high-strength steel, casing is low-carbon steel

Intake air temperature:

Room temperature (40℃ max)

Fan:

#3-1/2

High-strength steel is used to slow impeller wear. The shaft comes with a rocket boss.

Stainless Steel Sirocco Type Blower

A sirocco type blower for dryers.

Blower for Suspended Air Conditioning

A sirocco type blower for air conditioners with a suspension frame mount with vibration damping rubber.

Conveyance Blower

A radial plate blower designed for conveying wood chips.

Radial blade Type Blower

Airflow:

420m³/min

Static pressure:

8.1kPa

Motor:

110 kW / 4P / 60 Hz

The suction side has an access panel to facilitate cleaning of the impeller and casing interior. The casing also has two inspection hatches that can be easily opened and closed. The impeller is a radial plate model to help prevent wood chip clogging and improve efficiency.

Wear Resistant Blower

A Radial blade Type blower designed to resist wear.

Radial blade Type Blower

Airflow:

31m³/min

Static pressure:

1.75kPa

Motor:

3.7 kW / 4P / 50 Hz

Casing:

Wear resistant thermal spraying on the inside A chrome-based alloy is thermal sprayed to 0.1 mm thickness.

Impeller:

With wear resistant thermal spraying. Hard-faced layers made using tungsten carbide rods are used in the airflow sections.

The entire intake port side can be removed. The casing and shaft bearings stand can also be detached. The casing can be replaced when worn.

High Pressure Turbo-Type Blower

A turbo-type blower designed for high pressures and high efficiency.

Turbo-Type Blower

Airflow:

300m³/min

Static pressure:

12kPa

Motor:

90 kW / 4P / 50 Hz

A turbo-type blower designed for high pressures and high efficiency. Photograph on right shows the blower with performance-testing duct attached.

Multi Stage (2 Stage)

Blower provides a 19 kPa pressure boost.

Turbo-Type Blower

Airflow:

30m³/min

Static pressure:

19kPa

Motor:

18.5 kW / 4P / 50 Hz

Suctioned air passes in sequence through two impellers rotating simultaneously, which provides a 19 kPa pressure boost. As well, gas contact parts are made from SUS304, and the blower uses a compact "yagura" structure in which the motor is mounted on the bearings stand.

Multi-Stage Turbo-Type Blower (2 Stage)

Blower provides a 18 kPa pressure boost.

Turbo-Type Blower

Airflow:

40m³/min

Static pressure:

18kPa

Motor:

30 kW / 4P / 50 Hz

Suctioned air passes in sequence through two impellers rotating simultaneously, which provides a 18 kPa pressure boost. As well, the shaft is sealed with a labyrinth seal, and the whole is mounted on a vibration damping stand (with vibration damping rubber).

Multi-Stage Turbo-Type Blower (2 Stage) Coupling

Blower provides a 25 kPa pressure boost.

Turbo-Type Blower

Airflow:

60m³/min

Static pressure:

25kPa

Motor:

55 kW / 2P / 60 Hz

Suctioned air passes in sequence through two impellers rotating simultaneously, which provides a 25 kPa pressure boost. The blower is used in food plants, and so has level adjusters to enable floor cleaning. (Vibration damping rubber is attached to mitigate vibration transmission.) As well, it has direct coupling and oil bath shaft bearings.

Engine-driven Blower for Gas Exhaust in Emergencies

This engine-driven blower can be kept running during power cuts (emergency situations).

Turbo-Type Blower

Airflow:

45m³/min

Static pressure:

2kPa

Engine output:

4.3kW

Bypass labyrinth seals are used for the shaft seal. The bypass labyrinth seal is structured so that high-pressure gases from the shaft seal are suctioned using the negative pressure on the intake side, and this reduces leakage from the shaft seal. As well, the blower includes a vibration damping stand (with vibration damping rubber) and an intake/exhaust expansion joint (made of nylon tarpaulin).

Non-Surge Turbo-Type Blower

A blower with proprietary airflow technology from SDG that mitigates surging.

Turbo-Type Blower

Airflow:

12m³/min

Static pressure:

8kPa

Motor:

7.5 kW / 4P / 50 Hz

Bypass labyrinth seals are used for the shaft seal. The bypass labyrinth seal is structured so that high-pressure gases from the shaft seal are suctioned using the negative pressure on the intake side, and this reduces leakage from the shaft seal. Also, the intake port has non-surge technology, a proprietary airflow technology from SDG. Finally, the blower includes a bearings thermometer, an intake/exhaust expansion joint (metal bellows), and a vibration damping stand (with vibration damping rubber).

Large, Low Noise Air Foil Type Blower with Enhanced Rust Protection

This air foil type blower (wing-shaped impeller blades) is highly efficient and runs quietly.

Air Foil Type Blower

Airflow:

1740m³/min

Static pressure:

3.2kPa

Motor:

132 kW / 6P / 60 Hz

Fan:

#9

Blower for end suction in large dust collectors. Intended for outdoor installation (in coastal areas), the blower is thoroughly protected from rust. The coating is made up of 2 layers of epoxy resin and 1 layer of polyurethane resin paint. All the intermittent welds on the outer surfaces are protected by caulking to prevent rust from emerging from the materials mating surfaces. As well, we use SUS304 for all surface bolts. Finally, it has a direct coupling and oil bath shaft bearings.

Coupling Turbo-Type Blower with Teflon Coating

A Teflon-coated blower with excellent anti-corrosion properties.

Turbo-Type Blower

Airflow:

30m³/min

Static pressure:

2.94kPa

Motor:

3.7 kW / 2P / 60 Hz

Fan:

#2-1/2

Intended for use in a corrosive environment. The gas contact parts are made from SUS304, and the casing and intake port are Teflon coated. The shaft seal is a Teflon sheet gasket. As well, the casing and shaft bearings base are joined by removable bolts, allowing the casing to be replaced separately.

Coupling Turbo-Type Blower with Teflon Coating

A Teflon-coated blower with excellent anti-corrosion properties.

The blower main unit has a 60 μm-thick Teflon coating. As well as being highly corrosion resistant, the coating makes it easy to dislodge powder that accumulates and adheres to the inner casing and impeller.

Large Low Noise Blower

A large type with fan diameter of approximately 1.5 m and equipped with dual intake boxes.

The large airflow enables this dual-intake blower to draw air from both sides. On the right side of the picture (2 locations) are the intake boxes for piping; the air flows from the right side of the picture to the left. For underground railway tunnel ventilation.

Large Low Noise Blower

A large type with fan diameter of approximately 1.5 m and dual intakes.

The large airflow enables this dual-intake blower to draw air from both sides. In this type, the intake side does not need pipes to suction air. The intakes are protected with wire grills for safety. For underground railway tunnel ventilation.

Blower for Vehicle Wind Speed Testing

Blower generates wind to recreate vehicle driving conditions in a test chamber. Accessories can be added by request. There is a dust collection filter on the intake port (rain louver for outside use), a start/stop switch, and additional casters for moving the unit.

Blower for Vehicle Wind Speed Testing

Doubled-up φ1300 45kW axial flow blowers in parallel operation. Wind speed up to 130km/h are coordinated with the speed control signal to generate a uniform wind speed. Nozzles are replaceable and movement by casters is possible for each test.

Pressure Resistant Turbo-Type Blower

A blower with an airtight, pressure resistant specification.

Rated for pressure resistance up to 5 kgf/cm2 (0.5 MPa). The casing is made with thick plating to resist deformation under pressure, and the interior is lined with stainless steel. Airtightness is maintained in the shaft through-hole section with dry gas mechanical seals.

Pressure Resistant Turbo-Type Blower

Picture shows pressure resistance test setup for the blower.

Tested pressure was an extremely high 10 kgf/cm2 (1 MPa). The gas temperature rose to around 120℃ due to the pressurized circulation, and significant deformation was observed in the ducts used for the circulation test. Mechanical seal blower was used.

High Pressure Turbo-Type Blower

An airtight-specification blower with a mechanical seal.

If leakage from the blower is not permitted because, for example, special gases are being handled, leaks become an issue, especially from the shaft though-hole section. The photograph shows an airtight-type blower in which a water-lubricated double mechanical seal is used for the shaft seal. We can build blowers with different kinds of shaft seals for your required application.

Turbo-Type Blower with Sound-Proof Cabinet

A low-noise blower with a sound-proof cabinet.

If the noise produced by the blower needs to be reduced, a sound-proof cabinet that surrounds the blower is a very effective measure. Sound-proof cabinets include access panels for inspections and ventilating fans to combat heat.

Radial blade Type Blower for Cotton Blowing

A buff-polished blower for cotton blowing.

In foodstuff preparation and other applications, it may be necessary to avoid having contaminants accumulate inside the blower. The photograph shows an impeller that is made of stainless steel to prevent rust. As well, the mirror finish stops contaminants from accumulating inside the blower.

Wind Tunnel Experimental Equipment

This wind tunnel uses a 900 mm-diameter axial flow blower with a "Kairyu" adjustable fan blade impeller. (Outline dimensions: 8.3 m x 3.2 m)

The axial flow blower with a "Kairyu" adjustable fan blade impeller is highly efficient and delivers a large airflow. Honeycomb meshes and other wire meshes and straightening plates are used to correct the airflow and ensure cross-sectionally uniform airflow inside the tunnel. The diameter of the exhaust port is 500 mm, and the maximum wind speed is 50 m/s (180 km/h).