
Description
This is a new product after technical upgrades based on global users’ actual use feedback. It can cut small tubes at fast speed and high precision. With unique function, PLUS series cut tubes with ultra-short or even 0 tailing and take into account of ±45° bevel cutting (optional) to get ready for follow-on welding. Now, we have multiple different models for selection.
1.5-6 [kW] Laser power 9000 [mm] Max length of tube 10-230 [mm] Tube size 60-250 [kg] Max weight of tube
Competitive Strengths
Performance Benefits
PLUS series learn from our multiple current machines and put various tube cutting functions together. As thus, a bran-new machine has presented to global customers.
1. Special for small tubes
While cutting, we employ laser energy precise-control technology to make cutting incision smooth and avoid edge & angle burning, overburning, burr or thermal deformation.
* Min size of tube: 20mm
2. Multiply cutting speed
With the pioneer ultra-fast tube cutting technology, it is roughly 70% faster than other similar models.
* Max acceleration: 1.5G
* Max rotating speed of chucks: 150r/min
* Max no-load speed: 120m/min
3. High-precision cutting
* For long tubes, its two chucks can prevent tube swing and make cutting precision high.
* Also able to cut intersecting line, 45° beveling and other profiles.
4. Cut with 0 tailing
The unique offset cutting is available. That is, front chuck can move to the other side of cutting head. While clamped by rear chuck, tubes are cut with ultra-short or even zero tailing. In this way, tube utilization is further improved.
5. Deal with high-reflectivity tubes
Its laser generator adopts the new generation of optical elements and multi-layer anti-reflective structures, so that stainless steel, AL alloy and other metal tubes can be cut easily.
6. Wide range of applications
Cut round, square, rectangular, oval tubes, as well as I beam, angle and channel steels.
Mechanical Benefits
1. Classic horizontal structure
The machine is compact in design with high level of integration. Relatively speaking, it occupies a smaller area compared to other similar types of machines.
2. Self-developed laser cutting head
* Small in size and light in weight, with all-optical and water-cooling design
* 3 dust-proof protective lens and oil-resistant gas circuit available to prevent possible pollution
3. Double pneumatic self-centering chucks
* Front chuck is designed as square, clamping a wider range of square and rectangular tubes
* Utilize double-row rollers for more stable clamping of tubes
* Its strictly-sealed structure can prevent dust, lessen jamming and lower maintenance frequency
4. High-standard machine tool
* It is welded precisely, for better stability, larger loads and significantly improved shock absorption performance.
* Keep machine tool indeformable and unbroken at high temperature even after long-time use because of going through 7 standard processes like high annealing and aging treatment
5. Follow-up supports
* They are under servo control, so tubes are adjusted to be coaxial with chucks center, and they can always cling to tube surface for more precise lifting.
* The segmented structure helps to avoid low cutting precision caused by long tube sagging.
6. Semi-/fully-automatic loading device
* Easy to load 9000mm long tube, suitable for round, square, rectangular tube, angle steel, channel steel and I-beam
* Users may load multiple tubes in one go, greatly improving work efficiency
Control System Benefits
The bus-based CNC system is special for tube cutting thanks to its content-rich tube cutting process library. Its users can export and store cutting processes easily.
1. Real-time compensation for tube deviation
Make low demands on tube quality while clamping, so that cutting becomes faster at higher precision.
2. Automatic nesting software
Employ intelligent algorithms to optimize cutting paths, so as to carry out automatic nesting for tubes and improve tube utilization.
3. Lighting-fast piercing
Cut all tubes easily and greatly raise its cutting efficiency
Optional Benefits
1. ±45° bevel cutting
The machine can cut tubes into ±45° bevel in one go. With less procedures, tube cutting efficiency will be further raised.
2. Servo-controlled unloading device
* Turning plates are adopted as unloading device. This split-type structure can support users’ diversified but automatic flow processing.
* Adjust tube center to be coaxial with chucks center, to prevent tube sagging’s effect on cutting precision caused by natural gravity.
3. Automatic slag cleaner
Remove slags from tube’s inner wall while cutting. Due to high degree of automation, it takes up no working time and reduces labor intensity.
Specifications
| Manufacturer | Senfeng |
| Model | SF3008PLUS |
| Condition | New |
| Laser Power | 1.5-3kW |
| Max Length of Tube (mm) | 6400 |
| Scope of Tube Size (mm) | Φ10~80 □10*10~80*80 |
| Max Weight of Tube (kg) | 60 |
| X/Y-axis Positioning Accuracy (mm) | ±0.05 |
| X/Y-axis Repositioning Accuracy (mm) | ±0.03 |
| Max No-load Speed (m/min) | 100 |
| Max Rotating Speed of Chucks (r/min) | 240 |
| Overall Dimensions (L*W*H, mm) | 8000*1780*2410 |
| Power Supply | Three-phase 380V, 50Hz |



