Back

Flexible shafts for dry tube cleaning

Article number: GTC-721G-15
1 review
€ 1.275,00 Excl. tax
Brush fitting
  • Threaded
Outer diameter of the shaft
  • 19,0 milimeter
  • 25,0 milimeter
Length of the shaft
  • 4,6 meter (15')
  • 7,6 meter (25')
  • 10,7 meter (35')
  • 15,2 meter (50')

Goodway® black flexible shafts are used for dry tube cleaning of heat exchangers, piping, boilers and more. Use with Goodway® tube cleaning systems for optimal use. Flexible shafts are available in different lengths and diameters. Select the right version for your application.

Flexible shafts for dry tube cleaning

Goodway® black flexible shafts are engineered for efficient tube cleaning when used with Goodway® tube cleaning systems and brushes. Designed to operate without water, they are ideal for applications where water cannot be used.

  • These shafts are commonly employed in heavy-duty tube cleaning tasks, including shell and tube heat exchangers, reformer tubes in reactors, industrial vacuum piping, boiler firetubes, and more, and can be used in tubes ranging from 19 mm up to 900 mm in diameter.

Flexible shafts are available in a range of lengths and diameters. The Goodway Benelux team is available to provide guidance to ensure you select the optimal shaft for your tube cleaning application.

How to use

Every Goodway® tube cleaning system requires a flexible shaft to connect the machine to the cleaning brush. Without the shaft, the machine-to-brush connection cannot be established, making it an essential component of any tube cleaning setup.

When selecting a shaft, consider length, diameter, and coupling type. The shaft must always be longer than the tube being cleaned to allow proper connection to the machine. As a general guideline, an additional 2–2,5 meters of shaft length is typically required.

Unique features

Goodway® flexible shafts are known for their durability, reliability, and widespread use across industries. Key features include:

  • Wear-resistant outer casing – durable design for a longer service life
  • Unique torsion distribution system – evenly distributes torque across the shaft core, reducing the risk of failure during intensive cleanings
  • Galvanized steel core – delivers strong performance and reliability
  • Standard heat-resistant outer casing – withstands temperatures up to 149°C (300°F)
  • Engineered for the toughest tube cleaning applications

Threaded brush fittings

Goodway® black flexible shafts are available exclusively with threaded brush fittings. Since these shafts are commonly used in industrial applications requiring heavy-duty equipment, the threaded connection provides the strongest attachment and minimizes the risk of failure.

The black flexible shafts are frequently used with Goodway®’s heavy-duty tube cleaning machines, such as the RAM-4X, AWT-100, and AWT-100X.

Shaft diameters

Goodway® black flexible shafts are available in two diameters: the smaller 19,0 mm (GTC-704G) and the larger 25,0 mm (GTC-721G). In the experience of Goodway Benelux, over 95% of shafts are supplied in the 25,0 mm diameter, as this is the strongest variant available. The smaller 19,0 mm shaft is only used when the tube inner diameter is less than 25 mm.

Specifications Flexible shafts for dry tube cleaning

Application Always use without water
Tube range Use for: tube inner diameter 19 millimeter and up
Threaded brush fittings only Use with: AWT-100, AWT-100X and RAM-4X
Heat resistance Withstands temperatures up to 149°C (300°F)

All reviews

We use the Goodway Benelux AWT-100X tube cleaning system and GTC-721G flexible shafts for a yearly cleaning of our shell and tube heat exchangers on-site. The combination of the strong shafts and powerful AWT-100X tube cleaner ensures that the tubes can be cleaned very effectively without water.

Umicore NV - Belgium