RSR Series: Capacitor Discharge Stud Welding Machine
RSR Series enables precision CD stud welding on 0.5–3mm plates, supporting M3–M12 studs with clean finishes and no ferrules or shielding gas.
RSR SERIES
CAPACITOR DISCHARGE WELDING MACHINE(Ø3-12 mm)
RSR Series Capacitor Discharge: Technical Specifications & Model Comparison
The RSR Series represents our high-performance solution specifically optimized for capacitor discharge (CD) stud welding tasks, utilizing stored electrical energy to create instantaneous welds on thin plates without deformation or discoloration. This series integrates advanced digital circuitry to ensure high efficiency and intuitive operation for materials such as stainless steel, aluminum, and copper. The technical comparison below highlights the performance differences between the RSR-1600, RSR-2000, RSR-2500, and RSR-3150 models, allowing you to evaluate their specific welding diameters (up to Φ12mm), capacitive capacities, and welding power to select the most efficient equipment for your precision sheet metal applications.
| Model | Welding Diameter | Capacitive Capacity | Welding Power | Net Weight |
|---|---|---|---|---|
| RSR-1600 | Φ3mm—Φ6mm | 66000UF | 400W | 14kg |
| RSR-2000 | Φ3mm—Φ8mm | 99000UF | 500W | 15kg |
| RSR-2500 | Φ3mm—Φ10mm | 132000UF | 500W | 17kg |
| RSR-3150 | Φ3mm—Φ12mm | 198000UF | 600W | 30kg |
Customized input voltages (220V, 240V, 415V, 440V, 460V, etc.) are available upon request to meet different international power standards.
RSR SERIES
PRECISION WELDING FOR THIN METAL SHEETSNo Backside Deformation
Ensures the back of the welding area remains smooth and unchanged, with no protrusions or discoloration—perfect for finished surfaces.
Specialized for Thin Plates
Optimized for metal sheets with a thickness between 0.5mm and 3mm, preventing the common issues of burning or penetration.
High-Speed Efficiency
Delivers fast welding cycles (10–30 pieces per minute), significantly saving time and labor costs in mass production environments.
No Auxiliary Materials Needed
Operates without the need for expensive ceramic ferrule rings or shielding gas, reducing operational complexity and costs.
Lightweight & Portable
Compact design with a weight range of only 14kg to 30kg, allowing for easy transport and flexibility in various workspace layouts.
Foolproof Operation
Features a digital circuit and intuitive panel with preset parameters, allowing even beginners to achieve professional results quickly.
The RSR Series is designed for precision manufacturing where surface finish quality and structural integrity on thin materials are critical. Supporting plates from 0.5mm to 3mm, it is suitable for high-speed production without shielding gas or ceramic ferrules. It is widely used in the fabrication of electrical cabinets, chassis, household appliances, stainless steel products, ventilation ducts, and signage. Compatible with carbon steel, stainless steel, and aluminum, the RSR Series delivers a clean finish without backside deformation.
Quick Answer
RSR Series CD Stud Welding FAQs
Find expert answers about our RSR series capacitor discharge stud welding machines. Designed for precision work on thin plates, we help you understand how to achieve perfect, no-deformation results for your projects.
The RSR series excels in high-speed welding on thin plates (0.5mm–3mm) without causing backside deformation, protrusions, or discoloration. It is highly efficient and eliminates the need for expensive ceramic rings or shielding gas.
Depending on the model, it supports stud diameters from M3 to M12. It is suitable for welding various materials including carbon steel, stainless steel, copper, and aluminum.
No. The RSR series features a digital circuit and intuitive panel where parameters are fully specified, achieving a "foolproof" operation. A standard operator can become proficient very quickly.
These machines are designed to be small and lightweight, with weights ranging from only 14kg to 30kg. This makes them ideal for mobile operations in cabinet and chassis assembly.
Yes, it is specifically optimized for metal sheets as thin as 0.5mm, overcoming the burning and penetration issues common with traditional welding techniques.
