RSN7-800G Short Cycle Arc Stud Welder (Φ3-10mm) | Thin Plate Specialist
The RSN7-800G is a high-precision short-cycle arc stud welding machine specifically engineered for applications requiring delicate yet ultra-strong bonding on thin metal sheets (starting from 1.5mm). Unlike heavy-duty industrial welders that risk burning through base metals, the 800G provides a refined current range of 160A to 800A. This makes it the premier choice for industries where aesthetic integrity and structural strength are equally vital, such as elevator manufacturing, precision cabinetry, and automotive bodywork.
- Ceramic Ferrule Mode: Φ3-10mm
- Gas Shielding Mode: Φ3-8mm
- Short Cycle Mode: Φ3-6mm
- Welding Current: 160A-800A
- Protection Level: IP23
- Weight: ca 42kg
Versatile 3-in-1 Welding Modes
The RSN7-800G is not just a single-purpose tool. It offers three distinct operating modes to handle various industrial challenges:
Mode 1: Porcelain Ring (Ceramic Ferrule) Protection
Best for: Large diameter studs and deep penetration requirements.
Detail: Uses a ceramic ferrule to contain the molten pool, ensuring a high-strength, consistent weld collar even on uneven surfaces.
Mode 2: Gas Shielded Welding
Best for: High-speed production and oxidation-sensitive materials.
Detail: Utilizes shielding gas (typically 20% CO₂ and 80% Argon) to protect the welding zone, resulting in a cleaner, slag-free finish with no need for ferrules.
Mode 3: Short Cycle (Unprotected) Welding
Best for: Ultra-fast tasks and thin sheet metals.
Detail: A rapid welding process (10ms-100ms) that creates a strong bond without external protection, ideal for automated lines and M3-M6 studs.
Φ3-10mm
Welding Range
IGBT Inverter
Soft Switching
Gas Shielded
Versatile Modes
Precision Energy Control (IGBT Inverter Technology): Utilizing advanced IGBT soft-switching technology, the RSN7-800G ensures a stable arc even at lower current settings. This minimizes heat-affected zones (HAZ) and prevents rear-side deformation on thin plates, a critical requirement for high-end surface finishing.
Adaptive Power Stabilization: Equipped with an automatic voltage compensation function, the machine maintains consistent welding parameters despite fluctuations in the power grid (up to ±15%). Whether you are operating in a factory or a remote construction site, every stud weld remains uniform.
Intelligent Cooling & Durability: The fan’s intelligent dormant mode significantly reduces internal dust accumulation by only activating when necessary. This cooling strategy extends the lifespan of sensitive electronic components by up to 300% compared to traditional continuous-fan systems.
Cabinet Manufacturing
Ideal for furnaces and power cabinets. Provides clean, fast welds on thin steel plates without deformation or back-side marking.
Automobile Industry
Optimized for car body manufacturing. Ensures high-speed, precision welding for various studs and pins with minimal heat impact.
Power Plant Construction
Reliable performance for electrical insulation. Supports gas shielding for superior surface finish and arc stability in industrial projects.
Elevator & Machinery
Versatile solution for high-precision equipment. Handles low-carbon steel, stainless, and aluminum studs from Φ 3mm to Φ10mm with ease.
Technical information
| Parameter | Specification |
|---|---|
| Welding Mode | Gas shielded / Ceramic ferrule / Short cycle |
| Scope of ceramic ferrule welding | Φ3mm-Φ10mm |
| Short Cycle Range | M3mm-M6mm |
| Gas Welding Range | M3mm-M8mm |
| Welding Current | 160A-800A |
| Welding Material | Carbon Steel, Stainless Steel, Aluminum, etc. |
| Input Voltage | AC 3-380V ±15% (50/60Hz) |
| Rated Input Capacity | 30KW |
| Protection Level | IP23 |
| Weight | ca. 42 kg |
| Welding Time | 10ms-260ms/100ms-1800ms |
| External Dimensions | 640mm×270mm×320mm |
Explore More Short Cycle Models
RSN7-1000G
RSN7-1200G
RSN7-1600G
Compatible Stud Welding Guns for This Series
Ensure peak performance by pairing your welding machine with our high-precision manual or automated guns, specifically engineered for seamless integration.
YF-DH-12Q
YF-DH-12
YF-DH-16Q
