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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 ldealarc 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 (grinder, additional spotlight, plasma cutting device, etc.) 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
TractorKTA 200KTA 33116ХТЗ 181ТТ-4МMST Morooka
ChassisWheeledWheeledCrawlerCrawlerCrawler
Power supplytractor enginetractor enginetractor enginediesel generatordiesel generator
Generator power, kW100100100100100
Number of welding posts44444
Welding current, A400400400400400
Arc voltage, V3636363636
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