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Welding Rotator in Industrial Setting

Precision Welding Automation for Heavy Industry

High-capacity welding rotators, positioners, and manipulators engineered for wind towers, pipelines, pressure vessels, and offshore structures.

About Weld-Max

Sanlian, operating as Weld-Max, is a leading manufacturer of advanced welding automation equipment based in Wuxi, China. With decades of engineering expertise, we specialize in high-load welding rotators, positioners, and manipulators designed for the most demanding industrial environments.

Our products are trusted globally in sectors such as wind energy, oil & gas, shipbuilding, and heavy fabrication. From self-aligning rotators with 80-ton capacity to hydraulic lifting positioners, every machine is built for precision, durability, and seamless integration into automated production lines.

80+ Tons

Max Load Capacity

45 Days

Average Delivery Time

Weld-Max Factory Interior

Our Featured Products

Engineered for reliability and performance in heavy fabrication, our welding automation systems enhance productivity and weld quality.

Self-aligning Welding Rotator

Self-aligning Welding Rotator

80-ton load capacity with PU wheels for smooth rotation and automatic alignment of cylindrical workpieces.

  • • Max Load: 80 Tons
  • • PU Rubber Wheels
  • • Auto-centering Design
  • • Ideal for Wind Towers & Tanks
Hydraulic Lifting Welding Positioner

Hydraulic Lifting Welding Positioner

Headstock with hydraulic elevation for precise positioning of heavy workpieces during welding.

  • • Hydraulic Height Adjustment
  • • Tilt & Rotate Function
  • • High Torque Drive
  • • Supports Up to 20 Tons
Pipe Welding Positioner

Pipe Welding Positioner (Elbow/Flange)

Tilting table design for accurate positioning of pipe fittings, elbows, and flanges.

  • • Tilting Angle: 0–135°
  • • Variable Speed Control
  • • Compact & Mobile Design
  • • 1.2–10 Ton Models Available
Welding Manipulator

Column & Boom Welding Manipulator

Precision-guided welding head movement for longitudinal and circumferential seams on large structures.

  • • 4x4 Meter Working Range
  • • Submerged Arc & MIG/MAG Capable
  • • Digital Positioning
  • • Integrated Seam Tracking
Fit-Up Pipe Growing Line

Fit-Up Pipe Growing Line

Automated system for assembling and welding large-diameter pipes and wind tower sections.

  • • Adjustable Roller Beds
  • • Alignment & Clamping Units
  • • Integrated Welding Stations
  • • High Throughput Production
H-Beam Gantry Welding Machine

H-Beam Gantry Welding Machine

Automated submerged arc welding system for H-beams and structural profiles.

  • • Dual Welding Heads
  • • CNC Controlled Movement
  • • High Deposition Rates
  • • Compatible with H-Beam Lines
CNC Flame/Plasma Cutting Machine

CNC Flame/Plasma Cutting Machine

High-precision cutting of steel plates for wind towers, pressure vessels, and structural components.

  • • Dual Cutting Modes
  • • CNC Table Control
  • • Up to 60mm Thickness
  • • Nesting Software Included
Wind Tower Production Line

Wind Tower Production Line

Complete automated solution for manufacturing wind turbine towers with integrated cutting, rolling, welding, and testing.

  • • End-to-End Automation
  • • Modular Design
  • • Quality Control Systems
  • • Global Installations

Why Choose Weld-Max?

Our engineering excellence and global support network ensure maximum uptime and productivity.

Quality Control

ISO-certified manufacturing with rigorous testing at every stage.

Fast Delivery

Average 45-day delivery time with global sea and land logistics.

Global Support

Installed in USA, Canada, Australia, Russia, Turkey, and more.

Technical Expertise

On-site installation, training, and 24/7 remote support available.

Industry Applications

Our equipment is engineered for the most challenging industrial environments.

Wind Towers

Complete production lines for tower sections with automated welding and handling.

Pressure Vessels

High-precision rotators and positioners for ASME-certified vessel fabrication.

Pipelines

Fit-up growing lines and rotators for large-diameter pipe welding.

Oceanic Engineering

Heavy-duty systems for offshore platforms, subsea structures, and shipbuilding.

Get in Touch

Request product brochures, pricing, or technical specifications directly from the manufacturer.

Weld-Max (Sanlian)
No.76 Liulv Rd, Binhu Dist, Wuxi, P.R. China 214000

Email: info@weld-max.com
Phone: 86-510-87052757
Fax: 86-510-87057518

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