2000 Series Tube Expander
Features of 2000 Series Tube Expander
- Spring-loaded drift thrust assembly positions the expander accurately inside the boiler tube.
- Adjustable positioning provides consistent tube expansion in relation to the boiler drum.
- Allows controlled tube-wall reduction when used with a suitable torque-controlled rolling drive.
- Provides repeatable expansion depth and uniform joint formation across multiple boiler tubes.
- Expanding and flaring rolls are contained within the expander cage for dependable operation.
- Suitable for boiler tube sheets and drums with different thickness ranges.
- Heavy-duty construction provides reliable performance during boiler manufacturing and maintenance.
- Available in multiple tube sizes, wall gauges and tube-sheet reach configurations.
Technical Details
| Tool Type | Boiler Tube Expander with Thrust Assembly |
|---|---|
| Sizes Available | 1" O.D. to 4 1/2" O.D. |
| Tube-Sheet Range | Approximately 1/2" to 2 3/4" |
| Positioning System | Adjustable spring-loaded drift thrust assembly |
| Expansion Type | Expanding and flaring |
| Wall Reduction | Suitable for torque-controlled wall reduction |
| Application | Boiler tubes, tube sheets and boiler drums |
| Drive Compatibility | Electric, pneumatic or hydraulic rolling drive |
| Primary Benefit | Consistent expansion depth and repeatable tube joints |
| Special Sizes | Available according to application requirements |
Controlled and Consistent Boiler Tube Expansion
The 2000 Series Tube Expander uses an adjustable thrust assembly to maintain accurate positioning inside each boiler tube. This provides consistent joint expansion, controlled wall reduction and dependable results throughout boiler installation and maintenance operations.