The welding unit AC-45 is intended for providing welding works during construction and repair of main pipelines. The unit is designed for the installation of 4 welding rectifiers Idealarc DC-400 company “Lincoln Electric” (as standard). The design allows the use of a wide range of welding equipment, depending on the welding technology used by the customer.
The power of welding rectifiers and various auxiliary equipment is supplied by a 100 kW synchronous generator.
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- as standard, 4 Lincoln Electric DC-400 welding current sources are installed
- the type and number of sources may vary
- manipulator fully controlled from the tractor cab
- has a hydraulic lift/lower drive to facilitate the replacement of cylinders
- designed to accommodate 6 cylinders with process gas
- has parameters: 3×380 V, 50 Hz, 100 kW
- supplies power to welding rectifiers and accessories
- the generator is rotated by means of the base tractor engine
- engine optimized mode – rated rpm at 1,500 min. – 1
- allows the operator to control the unit without leaving the tractor cab
- provides control of the parameters of the generated electricity
- floodlights to illuminate the place of work at night
- electrode incandescent furnaces
- grinder
- plasma cutting device
- air conditioning
- the rest
| Tractor | KTA 200 | KTA 33116 | ХТЗ 181 | ТТ-4М | MST Morooka |
|---|---|---|---|---|---|
| Chassis | Wheeled | Wheeled | Crawler | Crawler | Crawler |
| Power supply | tractor engine | tractor engine | tractor engine | diesel generator | diesel generator |
| Generator power, kW | 100 | 100 | 100 | 100 | 100 |
| Number of welding posts | 4 | 4 | 4 | 4 | 4 |
| Welding current, A | 400 | 400 | 400 | 400 | 400 |
| Arc voltage, V | 36 | 36 | 36 | 36 | 36 |