Cooling Tower Drive Shaft Manufacturer

Here are reliable cooling tower drive shaft manufacturers, focusing on long drive shafts, floating shafts, and spacer shafts used between motor–gearbox–fan in cooling towers.

Cooling Tower Drive Shaft Manufacturers (China)

1. Taixing Drive Shaft Manufacturers (Jiangsu)

Taixing is China’s main industrial hub for cooling tower transmissions.

Products:

* Cooling tower floating drive shafts

* Spacer shafts for motor–gearbox connection

* Carbon steel / alloy steel shafts

* With grid coupling, gear coupling, or disc coupling

Advantages:

* Strong customization ability

* Competitive pricing

* Widely used for Marley / BAC / EVAPCO replacements

2. Chongqing Gearbox Group (CQG – Drive Systems)

* Supplies complete cooling tower drive systems

* Drive shafts matched with cooling tower gearboxes

* High torque capacity, good alignment tolerance

* Suitable for large industrial cooling towers

3. NGC (Nanjing High Accurate Drive Equipment)

* High-end industrial transmission supplier

* Cooling tower drive shafts for power plant cooling towers

* Excellent dynamic balance & low vibration

4. Jiangsu Guomao Transmission

* Provides drive shafts as part of cooling tower drive packages

* Stable quality, export experience

* Suitable for HVAC & industrial towers

5. Specialized Coupling & Shaft Manufacturers (China)

Many coupling factories also produce cooling tower shafts:

* Jingjiang Coupling Manufacturers

* Rathi-type grid coupling suppliers (China)

* Spacer shaft coupling manufacturers

Products include:

* Floating shaft assemblies

* Stainless steel or epoxy-coated shafts

* High-humidity & corrosion-resistant designs

⚙️ Typical Cooling Tower Drive Shaft Specifications

* Shaft length: 500 mm – 6000 mm

* Torque capacity: 5,000 – 500,000 Nm

* Speed: ≤ 1800 rpm

* Alignment tolerance:

 * Angular: ±1.5°

 * Parallel: ±3–5 mm

* Balance grade: G6.3 or better

* Protection: Hot-dip galvanized / epoxy coating / stainless steel

✅ How to Choose the Right Drive Shaft Manufacturer

Prepare the following:

1. Cooling tower brand & model

2. Motor power & RPM

3. Gearbox model & input shaft size

4. Required shaft length

5. Coupling type (grid / gear / disc)

6. Installation environment (humidity, corrosion)