Cooling Tower Speed Reducer Supplier

Below are reliable cooling tower speed reducer suppliers, with a focus on cooling tower fan gear reducers / gearboxes for industrial and HVAC applications.

Cooling Tower Speed Reducer Suppliers

China – Major Suppliers & Manufacturers

1. Chongqing Gearbox Co., Ltd. (CQG)

* Heavy-duty cooling tower speed reducers

* Types: Right-angle bevel-helical, vertical shaft

* Power range: 5.5 kW – 2000 kW

* Widely used in power plant & petrochemical cooling towers

2. NGC (Nanjing High Accurate Drive Equipment)

* High-precision industrial reducers

* Cooling tower fan speed reducers with high thrust load capacity

* Low noise, long service life

* Common in large induced-draft cooling towers

3. Jiangsu Guomao Reducer

* Listed manufacturer with strong export experience

* Cooling tower fan gear reducers for HVAC & industry

* Compact design, stable operation

4. Taixing Gear Reducer Manufacturers (Jiangsu)

* Taixing is China’s speed reducer manufacturing base

* Products:

 * Cooling tower fan speed reducers

 * Vertical shaft & right-angle reducers

* Advantages:

 * Competitive pricing

 * Fast customization

* Ideal for replacement & aftermarket supply

5. Hangzhou Advance Gearbox Group

* Heavy-load industrial speed reducers

* Suitable for large cooling tower fan drives

* Used in energy, steel, and chemical industries

6. Boneng Transmission

* JV background, international standards

* Cooling tower right-angle speed reducers

* OEM replacement for European & US brands

International Cooling Tower Speed Reducer Brands (Reference)

These are often replaced by Chinese suppliers:

* David Brown

* Sumitomo

* Flende

* Falk

* Rexnord

⚙️ Typical Cooling Tower Speed Reducer Specifications

* Reduction ratio: 6:1 – 25:1

* Input speed: 1500 / 1800 rpm

* Output speed: 60 – 300 rpm

* Torque capacity: 50,000 – 1,000,000 Nm

* Mounting: Vertical shaft / right-angle

* Lubrication: Oil bath or forced lubrication

 ✅ How to Select the Right Supplier

Before contacting suppliers, prepare:

1. Cooling tower brand & model (Marley / BAC / EVAPCO)

2. Fan diameter & fan speed

3. Motor power & RPM

4. Required reduction ratio & torque

5. Installation type (vertical / horizontal)

6. Environment (temperature, humidity, corrosion)