
BE25 Diesel Tube Bundle Extractor
Compact configuration for smaller tube bundles and routine maintenance work.
Tube bundle extraction systems for heat exchanger maintenance

Tube Bundle Extraction & Handling
Diesel-hydraulic bundle pullers for heat exchangers
Qingwei diesel tube bundle extractors use a diesel-powered hydraulic system for controlled extraction and reinsertion during field and turnaround maintenance.
The equipment is configured from approved bundle dimensions and project working conditions, including bundle support, site clearance, lifting and transport requirements.
Standard diesel-hydraulic model designations and confirmed capacity ranges for preliminary selection.
| Series | Full Model | Rated Bundle Load | Maximum Pulling Force | Applicable Tube Sheet Diameter | Maximum Model Diameter | Standard Bundle Length | Modular Coverage Length |
|---|---|---|---|---|---|---|---|
| BE25 | BE25-1800-7D | 25 T | 35 tf / 343 kN | Ø1600–1800 mm | Ø1800 mm | 7 m | 6–9 m |
| BE45 | BE45-2500-9D | 45 T | 60 tf / 588 kN | Ø2000–2500 mm | Ø2500 mm | 9 m | 8–12 m |
| BE65 | BE65-3000-10D | 65 T | 70 tf / 687 kN | Ø2500–3000 mm | Ø3000 mm | 10 m | 9–13 m |
| BE100 | BE100-3000-12D | 100 T | 100 tf / 981 kN | Ø2500–3000 mm | Ø3000 mm | 12 m | 10–15 m |
| BE125 | BE125-3000-12D | 125 T | 125 tf / 1226 kN | Ø2500–3000 mm | Ø3000 mm | 12 m | 10–15 m |
Final model selection is confirmed according to actual bundle data and site conditions.
Featured models
Compare four featured diesel tube bundle extractor series for different bundle sizes and working requirements.

Compact configuration for smaller tube bundles and routine maintenance work.

Mid-range configuration for refinery and petrochemical heat exchanger maintenance.

Higher-capacity configuration for larger and heavier tube bundles.

Heavy-duty configuration for large tube bundle extraction projects.
A: A diesel bundle extractor is suitable for maintenance sites where a stable industrial power supply is not available or where the equipment needs to be moved between different working locations. It is commonly selected for outdoor maintenance, shutdown and turnaround work where operating flexibility is important.
A: To recommend a suitable model, we normally confirm the tube bundle weight, length and diameter, heat exchanger centerline height, and the available working and lifting space on site. Based on these conditions, we can determine the appropriate pulling capacity and machine configuration.
A: Yes. The machine length and extension arrangement can be configured according to the tube bundle length, available site clearance, lifting conditions and transportation requirements. The final configuration is confirmed according to the actual project conditions.
A: Depending on the machine configuration, the extractor can be equipped with local control, wired control and wireless remote control. This allows the operator to select a suitable control method according to the working position and site conditions.
A: Hazardous-area requirements vary from project to project. Before confirming the machine configuration, the site classification and the customer's safety specifications should be reviewed. Safety-related options for the diesel engine and other components can then be evaluated according to the project requirements.