I Description of Bundy tube straightening & burrless cutting machine
This machine is for straightening coil Bundy tubes and capillary copper tubes, detecting length and burrless cutting automatically.
This machine adopts pull-apart cutting technology which is the most advanced cut-off method in the world, which eliminates or minimizes tube ID reduction that could occured and brings burr-less cutting result as well.
II Main features of Bundy tube straightening & burrless cutting machine
- Servo feeding, stable and high re-positioning precision
- One time cutting two pieces, high efficient
- Adopting pull-apart technology, less tube end ID reduction ratio
- Orbital cutter with spray lubricant, burrless cutting
- PLC control, high automation-auto feed, auto cut, auto unload, auto alarm.
III Main technical data of Bundy tube straightening & burrless cutting machine
No. |
Item |
Data |
1 |
Suitable tube |
Coil Bundy tube |
2 |
Suitable Bundy tube diameter range |
Ф2.0~Ф6.0mm |
3 |
Suitable Bundy tube wall thickness |
0.2~0.5mm |
4 |
Cutting length range |
40~unlimited |
5 |
Pay-off device |
1, passive |
6 |
Coil reel size |
OD: 400~600mm; Weight: max. 100kg |
7 |
Cutting station |
1 |
8 |
Cutting speed |
8 cuts per minute (@L=1000mm)* |
9 |
Feeding speed |
Max. 0.5m/s |
10 |
One-time feeding stroke |
no limited |
11 |
Straightness tolerance |
≤2‰ |
12 |
Cut-to-length tolerance |
≤0.3mm /1000mm |
13 |
Length difference between two tubes |
≤0.5mm |
14 |
Tube end ID reduction ratio |
f < 25%* |
15 |
Roundness of cut tubes |
Non-roundness ≤3% (diameter ≤Ф12.7mm)
Non-roundness≤0.4mm(diameter>Ф12.7mm) |
16 |
Surface condition after cut |
No apparent scratch, drawing marks; no burrs |
17 |
Compressed air |
0.5-0.7MPa |
18 |
Total electric consumption |
1kW |
* 1- When cutting length is less than 100mm, there will be no pre-stretching function.
* 2- Tube end ID reduction ratio means: f= (d1-d0)/d0%
IV Factory facility assuring Bundy tube straightening & burrless cutting machine quality
![Automatic Coil Bundy Tube Straightening & Burrless Cutting Machine](//www.micstatic.com/athena/img/transparent.png)
![Automatic Coil Bundy Tube Straightening & Burrless Cutting Machine](//www.micstatic.com/athena/img/transparent.png)
We, Nantong Zhenhuan Trade Co., Ltd, established in 2004, is specialized in machine solutions for many years. We can provide good quality machines for air conditioner and heat exchanger production.
![Automatic Coil Bundy Tube Straightening & Burrless Cutting Machine](//www.micstatic.com/athena/img/transparent.png)
![Automatic Coil Bundy Tube Straightening & Burrless Cutting Machine](//www.micstatic.com/athena/img/transparent.png)
![Automatic Coil Bundy Tube Straightening & Burrless Cutting Machine](//www.micstatic.com/athena/img/transparent.png)
![Automatic Coil Bundy Tube Straightening & Burrless Cutting Machine](//www.micstatic.com/athena/img/transparent.png)
![Automatic Coil Bundy Tube Straightening & Burrless Cutting Machine](//www.micstatic.com/athena/img/transparent.png)
![Automatic Coil Bundy Tube Straightening & Burrless Cutting Machine](//www.micstatic.com/athena/img/transparent.png)
![Automatic Coil Bundy Tube Straightening & Burrless Cutting Machine](//www.micstatic.com/athena/img/transparent.png)
![Automatic Coil Bundy Tube Straightening & Burrless Cutting Machine](//www.micstatic.com/athena/img/transparent.png)