BLT-40-SNT
High-precision automated tube manufacturing system for nuclear, aerospace, and heat exchanger applications.
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Application Areas
Coiled, Expanded & High-Efficiency Tubes
Condenser & Evaporator Tubes
Nuclear Power, Aerospace & Marine Tubing
Heat Exchanger Tubing
Intelligent Welding Control System
An integrated digital welding control system enabling precise parameter management, real-time process monitoring, and stable, automated welding performance across industrial production lines
Production Process
01
Decoiler
02
Strip Guiding & Entry Section
03
Forming Section
04
Welding Section
05
Seam Tracking System
06
Weld Inspection System
07
Seam Alignment System
08
Weld Bead Flattening Unit
09
Weld Seam Grinding System
10
Pre-Sizing Section
11
Online Heat Treatment System
12
Final Sizing & Straightening Section
13
Flying Cut-Off System
14
Tube Discharge System
Specifications
| Model | BLT-40-SNT |
| Machine Grade | High-Precision Type |
| Operating Mode | 24 Hours Continuous Operation |
| Pipe Type | Round Tube |
| Applicable Materials | Austenitic Stainless Steel, Duplex Stainless Steel, Ferritic Stainless Steel, etc. |
| Welding Process | Laser/TIG Welding + Electromagnetic Control |
| Heat Treatment | Bright Annealing |
| Weld Seam Finishing | Servo Bead Flattening |
| Main Drive Motor | Servo Motor |
| Transmission System | Spiral Bevel Gearbox |
| Motor Power | 7.5 kW × 3 |
| Horizontal Shaft Diameter | Φ40 mm |
| Vertical Shaft Diameter | Φ30 mm |
| Upper Roll Adjustment | Synchronous Lifting System |
| Line Speed Range | 0 – 8.0 m/min |
| Tube Diameter Range | Φ12.7 – 38.1 mm |
| Production Length | 3–6 m / 3–12 m (or Coil Form) |
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