The welding machine is designed for flash-butt welding of elements of the railroad cross-pieces made of special steel with respective parts made of rail steel or for welding of rails with a height of 140-195 mm with a cross-section of 50002 to 15 000 mm2 in stationary conditions, with burr removing immediately after welding.
Parameter name | Rate |
---|---|
Rated mains voltage, V | 380 |
Mains current frequency, Hz | 50 |
Maximum secondary current, kA | 55 |
Rated continuous secondary current, kA | 19 |
Short circuit power, kVA | 400 |
Welding power at DC=50%, kVA | 180 |
Maximum operating pressure in the hydraulic system, MPa | 21 |
Maximum upset speed, mm/sec | 200 |
Maximum upset force, kH | 1500 |
Maximum clamping force, kH | 4000 |
Weight of welding machine, kg | 42 000 |
Overall dimensions, mm, of: | |
- welding machine | 4985×2890×3700 |
- control cabinet | 1290×690×1730 |
- pump station | 1300×745×1420 |
- recording system cabinet | 690×690×1750 |
Advantages
• The rail centering is carried out manually by the operator using the buttons on the control panel.
• Convenient design (on wheels) of the mobile control panel of the welding machine.
• Protection of the operator against sparks during welding.
• Protection of welding and control cables, high-pressure hoses against sparks during welding and against mechanical damages.
• The current-leading inserts are made of wear-resistant conductive material designed for a long service life.
• Weldreg 3 program, a self-engineered products operating in Windows environment, is used to register the parameters of the welding modes.
• The machine is equipped with a welding control system, built on the latest Siemens controller, which provides:
– setting and control of process-dependent parameters that determine the welded joint quality;
– monitoring the condition of the machine’s actuators;
– monitoring the condition of the electrical part of the machine;
– providing the operator with real-time information about the welding process;
– gathering and storing of information on the welding process of each welded joint;
– providing each welded joint with a data sheet;
– self-control and self-diagnostics.