Qihai Laser Tech. Co., Ltd.
                                                                                                           
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21 Years
Since 2005
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QH-GC3-H 3-Chuck Heavy Duty Lathe Tube Cutting Machine Weldseam Identification Side-mounted Lathe

Price Negotiable
Price: Negotiable
MOQ: 1 Set
Delivery Time: 50 days
Brand: QIHAI
Product Description
QH-GC3-H    3-Chuck Heavy Duty Lathe Tube Cutting Machine Weldseam Identification Side-mounted Lathe

Description
The QH-GC3-H is a heavy-duty laser tube cutting solution engineered for high-precision processing of extra-long, large-diameter tubes, with Weldseam Identification Technology and a Side-mounted Lathe Structure as its core differentiators—ideal for industries like wind power towers, oil & gas pipelines, and heavy steel structures.

The Side-mounted Lathe Structure is tailored for stable handling of 11500-12500mm long tubes: its side-mounted design simplifies tube loading/unloading (even for heavy large-diameter tubes) and ensures consistent alignment with the 3-chuck clamping system, minimizing tube deflection during rotation. Complementing this, the integrated Weldseam Identification System automatically detects and locates weld seams on round tubes (Φ15-580mm) and square tubes (15×15-580×580mm) via high-resolution imaging, then synchronizes with the cutting path to avoid seam damage or ensure precision cuts along seam edges—eliminating manual weld marking and reducing human error.

Quick Detail

Core Features: Weldseam Identification (auto-detects tube welds, no manual marking); Side-mounted Lathe (simplifies 11500-12500mm long tube loading, ensures alignment).

Key Specs: Cuts Φ15-580mm round/15×15-580×580mm square tubes; 6000W-20KW laser (thick-walled processing); ±0.03mm X/Y accuracy; 20T machine weight.

Fit: Wind power/oil & gas industries; for high-precision cutting of extra-long, large-diameter tubes requiring weldseam control.



Product Specifications
Model QH-GC3-H
Cutting Diameter Round Tube: Φ15-580mm
Square Tube: 15*15mm to 580*580mm
Tube Length Capacity 11500-12500mm
Machine Weight 20T
Dimensions (L*W*H) 22200*5350*2650mm
Laser Power Range 6000W-20KW
Positioning Accuracy ±0.03mm (X/Y-axis)
Repositioning Accuracy ±0.03mm (X/Y-axis)
Compatible Tube Types Round Tube / Square Tube


Advantage

Weldseam Identification Boosts Precision & Efficiency: The auto-weldseam detection system eliminates 30-40 minutes of manual weld marking per tube batch, while its ability to synchronize with cutting paths ensures ±0.03mm alignment with welds—critical for pressure pipelines (where cutting through seams risks leakage) or structural tubes (where seam-aware cuts enhance load-bearing integrity). This reduces rework rates by 50% compared to machines relying on manual weld positioning.

Side-mounted Lathe Enhances Long-tube Stability: Unlike top-mounted lathes that struggle with long-tube sagging, the Side-mounted Lathe Structure distributes weight evenly for 11500-12500mm tubes, working with the 3-chuck system to prevent rotation-induced deformation. For maximum-sized tubes (Φ580mm round/580×580mm square), this design maintains consistent coaxiality during high-power (20KW) cutting, ensuring cut edges remain smooth and dimensionally accurate—even for 20mm+ thick walls.

Dual Core Features Expand Versatility: The weldseam system adapts to both round and square tubes without fixture changes, while the Side-mounted Lathe handles all tube lengths in the 11500-12500mm range. Paired with the 6000W-20KW laser power range, this versatility allows the machine to process thin-walled oil pipes, thick-walled wind tower tubes, and square structural tubes—all with weldseam precision—eliminating the need for multiple specialized machines and cutting setup time by 45%.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Qihai Laser Tech. Co., Ltd.
Location Changgang North Road, Changhongling Industrial Park, Dali Town, Nanhai District, Foshan City, Guangdong Province, China
Contact Person Jackey

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