Complete Stud Welding
IT 90 Arc Stud Welding Machine

IT 90 Arc Stud Welding Machine

The HBS IT 90 is a high-performance inverter arc stud welding machine developed for demanding fabrication, manufacturing, and construction applications. Designed for drawn arc welding with ceramic ferrules, shielding gas welding, and short-cycle welding processes, the system delivers exceptional arc stability, advanced process control, and broad welding capacity. Its inverter technology provides high welding performance while reducing weight and energy consumption compared to conventional arc stud welding equipment.

  • Welds M3 to M24 Arc Weld Studs
  • Up to 2,000 Amp Welding Output
  • Integrated Process Monitoring System
  • Automation-Ready Configuration

IT 90 Arc Stud Welding Machine Specifications

Welding Process: Drawn Arc (ARC), Short Cycle (SC)
Welding Range: M3 to M24 (2-22 mm) / #4 to 1"
Welding Materials: Mild Steel, Stainless Steel, Aluminum
Maximum Welding Current: 2,000 A
Current Adjustment Range: 300–2,000 A (Stepless)
Welding Time Range: 5–1,500 ms (Stepless)
Welding Rate: Up to 7 Studs/Min (22 mm / 7/8")
Primary Power: 400 V, 3-Phase, 50/60 Hz
Connected Load: 100 kVA
Protection Rating: IP 21
Dimensions (L × W × H): 650 × 560 × 1,290 mm
Weight: 145 kg (1 gun connection)

IT 90 Features

The IT 90 was developed for applications where weld quality, process consistency, and production flexibility are critical. This arc stud welder delivers the performance required for demanding stud arc welding operations in structural fabrication and industrial manufacturing.

Built for Heavy-Duty Arc Stud Welding

The IT 90 supports arc weld studs from M3 through M24, making it suitable for a broad range of fastening applications. Its high-output inverter design allows the system to handle larger diameter studs while maintaining excellent weld consistency.

Advanced Inverter Technology

Unlike conventional transformer-based arc stud welding machines, the IT 90 utilizes inverter technology to deliver maximum welding performance with reduced weight and improved energy efficiency. This design contributes to easier handling and lower operating costs.

Intelligent Process Monitoring

The integrated process monitoring system continuously records and analyzes factors affecting the arc stud welding process. After each weld, actual and reference values are compared to help maintain consistent weld quality throughout production.

Supports Multiple Welding Processes

The IT 90 accommodates drawn arc welding with ceramic ferrules, drawn arc welding with shielding gas, and short-cycle stud welding. This flexibility allows manufacturers to adapt the system to varying production requirements and material conditions.

Automation-Ready Platform

Automation, process sequence control, and optional multiple gun connections are available, making the IT 90 suitable for advanced production environments requiring consistent throughput and controlled welding parameters.

Extensive Connectivity and Data Logging

An integrated RS232 interface allows welding data output and parameter logging for quality tracking and process documentation. This capability supports manufacturers requiring greater visibility into production performance.

Is the IT 90 the Right Fit for Your Welding Requirements?

The IT 90 offers the output capacity, process flexibility, and control features required for a wide range of industrial fastening applications. Complete Stud Welding can help you evaluate your stud sizes, materials, and production goals to determine whether the IT 90 is the best solution for your operation.