Qihai Laser Tech. Co., Ltd.
                                                                                                           
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Heavy Duty Lathe Fiber Laser Metal Cutting Machine Weldseam Identification 3 Chuck

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 Follow-up support
 
Description
The QH-GC3-H is a heavy-duty 3-chuck lathe tube laser cutting machine engineered for large-scale, high-precision processing of extra-long and large-diameter tubes—with intelligent weldseam identification and adaptive follow-up support as its core technological highlights, ideal for industries like heavy steel structures, large-diameter pipeline engineering, and offshore equipment manufacturing.
 
Its integrated weldseam identification system uses high-resolution visual sensing to automatically detect, locate, and track tube weldseams (with positioning accuracy of ±0.02mm relative to weldseam centers), eliminating manual weldseam alignment errors and ensuring cutting paths avoid weld zones or align with pre-set weld-related processes—critical for maintaining structural integrity of heavy tubes. Complementing this, the adaptive follow-up support system features multi-point adjustable brackets that synchronize with tube rotation/movement across the 11500-12500mm tube length capacity, preventing sagging or deflection of extra-long tubes (a common issue with unsupported long-tube processing) and preserving coaxiality for consistent cutting accuracy.
 
Quick Detail

Dual Core Highlights: Intelligent weldseam identification (±0.02mm weld 定位 accuracy, auto-track); adaptive follow-up support (syncs with 11500-12500mm tubes, anti-sagging).

Key Specs: Φ15-580mm round/15×15-580×580mm square tubes; 11500-12500mm length; 6000W-20KW laser; ±0.03mm axis accuracy; 20T machine weight.

Fit: Heavy pipeline/offshore engineering; 3-chuck design for large-diameter tube stability.

 
 
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 Ensures Structural Safety & Precision: The machine’s visual-based weldseam identification system automatically maps tube weldseams in real time, avoiding accidental cutting through weld zones (which would weaken tube structural strength) and enabling precise weld-aligned cutting (e.g., slotting 5mm from weldseams for assembly). This reduces weld-related scrap rates by 50%-60% vs. manual alignment and eliminates 2-3 hours of manual weldseam marking per batch—critical for heavy tubes used in pressure vessels or offshore structures.

Follow-up Support Guarantees Extra-long Tube Accuracy: For 11500-12500mm extra-long tubes (common in large pipelines), the adaptive follow-up support adjusts bracket positions synchronously with tube movement, minimizing sagging to less than 0.1mm (vs. 0.5-1mm sagging in unsupported setups). This, paired with the 3-chuck clamping, ensures ±0.03mm positioning accuracy is maintained across the entire tube length—even for thin-walled large-diameter tubes (e.g., Φ580mm round tubes with 5mm wall thickness) that are prone to deformation, reducing post-cut straightening work by 70%.

Heavy-Duty Synergy of 3-Chuck, Weldseam Tech & Follow-up Support: The 20T machine frame and 3-chuck structure provide stable clamping for large-diameter heavy tubes (e.g., 580×580mm square tubes with 20mm wall thickness), while weldseam identification and follow-up support work in tandem to handle complex heavy-tube orders. For example, processing a 12m-long Φ500mm round tube with pre-existing weldseams: the machine auto-identifies welds, the follow-up support prevents sagging, and the 6000W-20KW laser ensures clean cuts—completing the task 40% faster than traditional heavy-duty cutters without these features, while maintaining higher structural precision.

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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