Core Technology
Auto Welding System
Large plants and construction sites demand high welding quality, while skilled welders are scarce and labor costs continue to rise. WINTECH's automatic welding system is the answer.
Auto Weld Master
AWM-36 — Auto Weld Master Single-Torch Operation
◈ Background & Current Challenges
Large plants and construction sites demand high welding quality, while skilled welders are scarce and labor costs continue to rise, intensifying schedule pressure. Manual welding has inherent limits in quality consistency and productivity.
Skilled welder shortage — growing scarcity of qualified labor
Rising labor costs — increasing project cost pressure
Schedule compression — greater need for productivity gains
Manual welding limits — constraints on quality consistency and productivity
◈ Objective
Adopting automatic welding simultaneously improves quality, boosts productivity, and reduces cost.
Choosing WINTECH's auto-welding system is not an option — it's a necessity.
Choosing WINTECH's auto-welding system is not an option — it's a necessity.
Productivity Comparison — Automatic vs. Manual Welding
GTAW (TIG)
DEPOSITION RATE
10.37g/min
DUTY CYCLE FACTOR
35%
DEPOSITION FACTOR
3.63g/min
Manual (SAW)
DEPOSITION RATE
36.32g/min
DUTY CYCLE FACTOR
35%
DEPOSITION FACTOR
12.71g/min
WINTECH AUTO
DEPOSITION RATE
112.67g/min
DUTY CYCLE FACTOR
95%
DEPOSITION FACTOR
107.04g/min
Welding Time Comparison — Pipe 20" / Carbon Steel
| Pipe Size | Wall (t) | Weld Metal (g) | Working Time | Productivity | |
|---|---|---|---|---|---|
| Manual | Auto | Manual vs Auto | |||
| 20" STD | 9.53mm | 874g | 1hr 9min | 8min | ×8.41 |
| 20" S80 | 26.19mm | 6,938g | 9hr 6min | 1hr 5min | ×8.42 |
| 20" S160 | 50.01mm | 18,330g | 24hr 2min | 2hr 51min | ×8.42 |
Equipment Introduction
AWM-36 / 50 / 72
Auto Weld Master — Single Torch
Fully automatic program-controlled operation. Operable by non-specialists after brief training. Supports up to 72" pipe with combined GTAW+SAW process.
AWM — On-Site / Saudi Arabia
Auto Weld Master — On-Site Operation
Saudi Aramco / HDEC MARJAN PKG-6 site. Two AWM dual-torch units operating simultaneously — real-world footage of productivity maximized through simultaneous dual-joint welding.
Technical Specifications
Applicable SizeUp to 72" (expandable) · Unlimited thickness
Welding ProcessGTAW + SAW (manual+auto combined) / Fully automatic GTAW
MaterialsC/S, P11, P22, P91, STS 304/316/321, Super Duplex, Aluminum, etc.
Applicable ShapeStraight + Elbow · 3D Spool · Side-loaded Spool
Weld Position1G (Flat) — minimizes defect rate
OperationPre-loaded program — operable by non-specialists after short training
Shaheen Project Proven241,157 D/I · RT Defect Rate 0.56%
SAW Units Operating8 units (Shaheen site)
Patent Status
Patent
Pipe Auto Welding Machine
No. 10-2461462
Patent
Pipe Beveling Machine
No. 10-2463231
Patent
Large-Diameter Pipe Cutting Machine
No. 10-0944360
Utility Model
Pipe Welding Jig & Fixture
Registered
0.56%
Shaheen Ethylene Facility PKG1 (S-OIL / HDEC)
84,737 Shot · 475 Reject · Final defect rate 0.56% (film base)
84,737 Shot · 475 Reject · Final defect rate 0.56% (film base)
0.7%
KARBALA PJT
Quality Best Performance
Officially certified by HDGSK JV
Quality Best Performance
Officially certified by HDGSK JV
<1%
Design target defect rate
1G position adopted to
minimize defects
1G position adopted to
minimize defects
241K
D/I Shaheen
2024–2025
14-month execution
2024–2025
14-month execution
933K
D/I MARJAN PKG6
2021–2024
Saudi Aramco
2021–2024
Saudi Aramco