PAW-150 All-Position Welding Robot for Pipelines and Pressure Vessels

Product Overview

Solve your business pain points with innovative technical solutions

        This all-position welding robot for pipelines and pressure vessels keeps the workpiece stationary while the welding crawler travels around the circumference of the pipe or pressure vessel shell to achieve fully automatic all-position welding. A simple track can be added so that the crawler can move in a straight line to weld longitudinal seams of the shell. The product features a lightweight design, high integration, and easy mobility, enabling convenient operation both in the workshop and outdoors. It is widely used for automatic welding of pipelines and pressure vessels in industries such as petroleum, petrochemicals, chemicals, natural gas, offshore engineering, municipal works, and district heating. The welding process can be configured for gas metal arc welding (GMAW) or gas tungsten arc welding (TIG).

Product Gallery

Showcasing product details and real application scenarios from multiple angles

3
PlayPause
previous arrow
next arrow

Product Specifications

Overview of models and technical performance indicators

Equipment Specifications Table
Model PAM-150
Applicable pipe diameter ≥DN150
Applicable materials Carbon steel, alloy steel, stainless steel
Applicable welding wire Solid wire or flux-cored wire
Torch adjustment Electric; vertical adjustment stroke 128 mm, horizontal adjustment stroke 78 mm
Applicable weld seams Groove circumferential welds, longitudinal welds
Welding positions 1G, 2G, 3G, 4G, 5G, 6G
Welding processes
TIG GMAW Hot-wire TIG
Structural features
Lightweight design; the crawler body is made of aerospace aluminum alloy
Highly integrated; the wire-feeding mechanism is integrated into the crawler, ensuring good welding stability
Connection cable Standard 15 m; optional: 20 m or 30 m
Control method Controlled via a handheld remote box with LCD; parameters are set on the LCD and fine-tuned with soft keys
Basic equipment configuration
Crawler welding carriage + handheld intelligent remote box + welding power source + mobile dedicated storage case
(When welding non-magnetic materials such as stainless steel, a travel track needs to be added.)

※ As the product is continually upgraded and operating conditions differ across industries, configuration and performance parameters are subject to those confirmed at the time of order.

Download Materials

Access detailed product manuals