SAHM 872XE

SAHM 872XE
Fully Automatic Rewinding Machine
 for precision cross-wound packages
The automatic precision rewinding machine SAHM 872XE is equipped with an unwinding station, an automatic take-up winder and an easy storage doffing system (ESD) for bobbin handling.
APPLICATIONS
- Carbon fibers
 - Specific towpregs
 
ADVANTAGES
- Highest operating safety due to automatic changeover
 - Metered yarn length and zero production waste
 - Outstanding flexibility and a wide range of applications
 - Standardization of carbon fiber and composite bobbins on the creel side
 
FEATURES
- Automatic bobbin changeover on reaching yarn length and automation for handling bobbins and empty tube with easy storage doffing system (ESD)
 - Unwinding speed sensor technology for reducing touching points of fiber
 - Winding length display in HMI
 - Stop and start-up function with variable package diameter before and after splicing (alternatively by yarn length or package weight)
 - Central process control unit (HMI 12" touch screen) for input, display and storage of process and machine parameters
 - Central alarm management (e.g. yarn break, bobbin changeover)
 - Yarn tension electronically adjustable
 - Bail pressure electronically adjustable
 
OPTIONS
- Hand-held splicing device for splicing of two bobbin ends
 
Technical data
| Winding technology | Precision cros winding | 
| Drive | Frequency-controlled | 
| Titer | 3 to 60 K (others on request) | 
| Winding speed | 30 to 120 m/min | 
| Winding ratio | Electronic | 
| Take-up winding unit | Unrolling unit* | |
|---|---|---|
| Traverse length | 240 mm | Max. 250 mm | 
| Package diameter | Max. 320 mm | Max. 320 mm | 
| Tube inside diameter | 76.2 mm | 76.2 mm | 
| Tube length | 280 mm | 280 mm* | 
Combination of all maximum values is not possible. *A wide range of other specification on request
Frame Unit
Frame Unit

