Complete Stud Welding
CDi 1502 CD Stud Welding Machine

CDi 1502 CD Stud Welding Equipment

The HBS CDi 1502 is a high-performance Capacitor Discharge stud welding machine engineered for fast cycle times, precise energy control, and consistent weld quality.

Designed for welding studs, insulation pins, and cupped head pins on thin-gauge materials, this compact power unit combines advanced inverter-capacitor charging technology with industrial-grade durability. Its efficient design makes it an excellent choice for production environments, fabrication shops, and welding automation systems requiring dependable Capacitor Discharge welding performance.

  • Welds M3 Through M8 Fasteners
  • Advanced Inverter Charging Technology
  • Up to 40 Studs Per Minute
  • Compact Industrial Design

CDi 1502 CD Stud Welding Machine Specifications

Welding Process: Capacitor Discharge (CD) Stud Welding
Welding Range: M3 to M8 (2–8 mm) / #4 to 5/16"
Energy Capacity: 1,600 Ws
Total Capacitance: 66,000 μF
Welding Time: 1 to 3 ms
Charging Voltage: 50 to 220 V (Stepless Regulation)
Welding Rate: Up to 40 Studs Per Minute
Primary Power: 230 V / 115 V, 50/60 Hz
IP Protection Rating: IP 23
Machine Weight: 30.87 lbs. (14 kg)

CDi 1502 Features

The CDi 1502 combines high-speed Capacitor Discharge performance with modern inverter technology to deliver reliable stud welding results while reducing energy consumption and operating costs.

Efficient Inverter Charging Technology

The inverter-capacitor charging system reduces power consumption by approximately 30 percent compared to conventional charging designs. Faster charging cycles help support higher production rates while lowering electrical demand on facility infrastructure.

High Production Welding Rates

Capable of welding up to 40 studs per minute on smaller fasteners, the CDi 1502 is designed for manufacturers seeking greater throughput without sacrificing weld consistency. This performance makes it a strong fit for automated welding solutions and semi-automated production environments.

Expanded Energy Reserve

The machine utilizes charging voltages up to 220 volts, providing additional energy reserves for demanding applications. This increased capacity helps maintain stable welding performance across a broad range of stud diameters and material types.

Advanced Capacitor Quality Control

Each capacitor bank undergoes automated formation and quality verification during manufacturing. This process helps ensure consistent electrical storage characteristics and repeatable weld performance throughout the machine's service life.

Shock-Protected Capacitor Design

The capacitor assembly is mechanically isolated from the machine housing to help prevent internal short circuits and electrical sparkover. This design contributes to both operational safety and long-term durability.

Integrated Cooling Channel System

A dedicated cooling pathway directs airflow across critical electronic components while helping prevent dust and debris accumulation. The result is improved thermal management during continuous production cycles.

Ready to Upgrade Your Stud Welding Equipment?

Choosing the right stud welding equipment often comes down to more than output capacity alone. Material type, stud size, production volume, and future automation requirements all influence long-term performance. Complete Stud Welding works with manufacturers, fabricators, and production facilities every day to help match equipment to real-world applications, ensuring customers get a system that supports their operation today and as production demands evolve.