Controlled Welding Around Fixed Pipe.
The GR-198 carries the torch around fixed pipe OD 198 mm and above for filling and capping passes, with project-specific tracks and operator control throughout the weld.
about GR-198 System
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Automatic Pipe Welding for Filling & Capping
GR-198 Field Use
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GR-198 Field Use
A Clear Scope Before You Request a Quote
The GR-198 is designed for filling and capping passes on fixed carbon-steel and alloy-steel pipe. It does not perform the root pass. The carriage travels around a pipe-specific track while the operator monitors the weld pool and adjusts torch position or parameters when required.
Each quotation is reviewed against pipe OD, wall thickness, material, joint preparation, welding process, power supply and jobsite access.
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Where the GR-198 Fits
Know What the System Does Before You Specify It
Confirmed Operating Scope
Clear limitations reduce technical risk and help us prepare a relevant configuration.
04
Operator-Controlled Adjustment
The standard system has no automatic seam tracking. The operator observes the weld and adjusts the torch or parameters.
05
Program Memory
The controller can store and recall approximately 100 parameter programs for repeatable setup.
06
03
English Control Interface
Pipe-Specific Track
Supports MIG/MAG (GMAW) and FCAW filling and capping passes. Root-pass welding is not included.
Each pipe diameter normally uses its own track. The carriage and main system can be reused when the track changes.
01
Filling & Capping Scope
Supports MIG/MAG (GMAW) and FCAW filling and capping passes. Root-pass welding is not included.
02
One Operator During Welding
One trained operator can run one system during welding; large-track installation may require a second person.
Selected Applications
Three Relevant Ways the GR-198 Is Applied
Application images show the equipment setup. Project-specific performance remains subject to pipe data, WPS and FAT acceptance.
Industrial Pipe Prefabrication
data, groove and welding procedure are controlled before
Repeatable carriage travel for prefabrication work where pipe
production.
Track-guided filling and capping on fixed pipe, with outdoorprotection and access reviewed before configuration.
Large-Diameter Pipeline
A pipe-specific track and operator-controlled setup for large-
diameter utilty piping.
Water Transmission Pipe
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Track-guided pipe welding systems for filling and capping passes, with project configuration, export coordination and after-sales communication.
Project-Specific Configuration
12-Month Warranty
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GR-198 System
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