Welding Torch for Robotic Welding Stations | Specifications & Verification

Product Specifications

Technical details and manufacturing context for Welding Torch

Definition

The welding torch is a critical component of a robotic welding station that produces and controls the heat source (typically an electric arc or gas flame) used to melt and join metal workpieces. It precisely delivers filler material and shielding gas to create high-quality welds in automated manufacturing processes. This directory entry covers torches used in fabricated metal product manufacturing, with typical rated currents from 100 to 500 A (continuous duty at rated current) and duty cycles of 35–60% at 60% of rated current, per IEC 60974-7. Cooling may be air or water, with water cooling recommended for currents above 400 A. Shielding gas flow rates range from 10 to 25 L/min, and inlet gas pressures from 0.2 to 0.5 MPa, per ISO 5172. Standard cable lengths are 3 to 5 meters, and connector types include Dinse 35/50. Torch weight without cable is typically 0.5 to 1.5 kg. Insulation class is F (155°C), protection rating is IP21S (splash-proof), and operating temperature range is -10 to 40°C, per IEC 60974-7 and IEC 60529. Torch body materials include PPS and copper for high heat resistance. Materials on file include copper alloy, ceramic, and stainless steel. These values are reference ranges; actual specifications must be confirmed with the legal manufacturer or supplier for the specific model and application. The torch is designed for integration into automated systems, where precise positioning and control are essential for consistent weld quality.

Working Principle

The welding torch creates a controlled heat source through electrical arcing (in arc welding) or gas combustion (in gas welding). In robotic applications, it is precisely positioned and manipulated by the robot arm to follow programmed weld paths while maintaining optimal distance, angle, and travel speed for consistent weld quality. The torch also delivers filler material and shielding gas to protect the molten weld pool from atmospheric contamination. The working principle involves regulating the electrical parameters (current, voltage) or gas flow to achieve the desired heat input and weld characteristics.

Common Materials

Copper alloy, Ceramic, Stainless steel

Technical Parameters

Parameter	Typical range	Notes & selection driver
Rated Current	100–500 A	Continuous duty at rated currentIEC 60974-7
Duty Cycle	35–60 %	At 60% of rated currentIEC 60974-7
Cooling Type	Air/Water	Water-cooled for >400 A
Gas Flow Rate	10–25 L/min	For shielding gasISO 5172
Gas Pressure	0.2–0.5 MPa	Inlet pressure rangeISO 5172
Cable Length	3–5 m	Standard lengths available
Connector Type	Dinse 35/50	Compatible with standardDINSE
Weight	0.5–1.5 kg	Without cable
Insulation Class	F	Class F (155°C)IEC 60974-7
Protection Rating	IP21S	Splash-proofIEC 60529
Operating Temperature	-10–40 °C	Ambient rangeIEC 60974-1
Torch Body Material	PPS/Copper	High heat resistance

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Nozzle
Directs shielding gas flow and protects the electrode

Material: Copper alloy
Contact Tip Part
Transfers welding current to the electrode wire

Material: Copper alloy
Gas Diffuser Part
Evenly distributes shielding gas around the weld area

Material: Copper alloy
Insulator Part
Prevents electrical short circuits within the torch

Material: Ceramic
Torch Body
The head that carries the tip, diffuser and nozzle, and routes current, wire and gas to them.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Robotic Welding Station

View system integration details

Manufacturers of Welding Torch

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Frequently Asked Questions

What are the typical rated current and duty cycle for this welding torch?

Typical rated current ranges from 100 to 500 A (continuous duty at rated current), and duty cycle is 35–60% at 60% of rated current, per IEC 60974-7. These are reference ranges; confirm exact values for the specific model with the manufacturer.

What cooling options are available?

Cooling can be air or water. Water cooling is recommended for currents above 400 A to manage heat. The cooling type must be selected based on the application's duty cycle and current requirements.

What gas flow and pressure are required for shielding?

Shielding gas flow rate is typically 10–25 L/min, and inlet gas pressure is 0.2–0.5 MPa, per ISO 5172. These values ensure proper shielding of the weld pool; verify with the manufacturer for your specific gas and process.

What standards apply to this welding torch?

Relevant standards include IEC 60974-7 for arc welding equipment, ISO 5172 for gas welding equipment, and IEC 60529 for protection rating (IP21S). These standards serve as procurement references; compliance must be verified with the manufacturer.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

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pressure:	Coolant/gas pressure: 0.2-0.8 MPa (30-120 psi), depending on torch type
flow rate:	Shielding gas: 10-30 L/min, Cooling water: 1-4 L/min
temperature:	Up to 3500°C (arc temperature), handle typically rated 40-120°C ambient
current capacity:	Typically 100-600 A for industrial models, duty cycle dependent

Welding Torch

Product Specifications

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards