Research and Production Company "WELDING TECHNOLOGIES", LLC  provides set of operations to maintain the operability of rail-welding equipment, including warranty and post-warranty maintenance, periodic repairs, manufacture and supply of spare parts for different types of rail-welding equipment.

The list of spare parts exceeds 1300 items and consists of the following groups:

1. Welding head: housing parts, guides, levers, alignment mechanisms, deburring sets, curtains;
2. Secondary circuit: welding transformers, current leads, flexible buses, electrodes;
3. Hydraulic Installation: hydraulic devices, sensors, fittings, HP-hoses;
4. Electrical Installation;
5. Electrical Equipment Unit;
6. Control system and software;
7. Hydraulic drive station: hydraulic cylinders, hydraulic devices, sensors, oil pumps.

The warranty period for supplied spare parts is set in technical documentation of the Manufacturer.

"WELDING TECHNOLOGIES" Company , LLC provides the following types and frequency of maintenance service and repair works of rail-welding equipment:

1. Technical Control Inspection when necessary.
2. Current Repair, annually.
3. Average Repair once in two years.
4. Overhaul No.1 after the set service time.
5. Overhaul No. 2 after the set service time.
6. Unscheduled Repair in case of emergency failure or malfunction of equipment.

"WELDING TECHNOLOGIES" Company, LLC provides appropriate warranty periods for all repairs.