CONTROLS
- Siemens PLC S7-300
- Siemens Operator Interface
- 24V control system
- Load sequencing photoeyes
- Current overload protection
- NEMA 4/12 control cabinet
- Resetable cycle counter
- Power on/off lockable switch and indicator pilot
light
- Large emergency stop (push pull type)
- Loads per hour display
- Banding ON/OFF
- Mid-Band On/OFF
- Separate front and end wrap selectors (0-99)
- Film force to load control (with powered pre-stretch)
- Visual film break alarm (with powered pre-Stretch)
- Film loading clamp manual jog
- Reset function
- Manual function including conveyor fwd/rev
- Alarm mode diagnostic
- Wrapping ON/OFF
FILM DELIVERY SYSTEM
- 20" NO-THREAD® Powered Pre-Stretch
Carriage *(Optional)
- AC motor with variable frequency drive
- 50-300% prestretch ratio (preset to customer
spec, Std 200%)
- Electronic film tension control with analog
sensor
- Sensing device for film out/broken
- Lexan roller cover
- Film force release for easy pull at start and
end of cycle
- Local film feed push button
- Patent pending rapid-lock film roll device
- Safety switch on carriage door
- Safety switch on locking pin
-P.S. (STD 20'' Carriage is a Core Break System)
FILM TAIL TREATMENT
- Automatic film clamping
- Pulsed controlled cutter
DRIVE SYSTEM
- RPM based on ring size
- AC motor with variable frequency drive
- Heavy duty ring bearing gearbelt drive
- Clustered lube station.
- Electronic soft start/stop
- Positive carriage alignment controlled by proximity
sensor
- Extra heavy duty transmission
- Pneumatic air brake system
STRUCTURE
- All structural steel design
- One electric interlocked access door
- Machine wrap zone totally guarded
- Door can't open if the machine is in operation
- Counter balanced ring
CONVEYOR WITHIN WRAP ZONE
- 2.5'' diameter rollers on 3'' centers
-Conveyor within the wrapping zone on infeed and
outfeed
-Cast iron flange mount bearing support
TECHNICAL INFORMATION
- The machine is provided with a manual including
electro/mechanical schematics and drawings
- Trouble shooting guide
- Installation instructions
- Operating temperature 40 Deg. F. UP TO 100 Deg
F.
WARRANTY
- All Wulftec-automatic machines come with a three
year warranty.
- All Wulftec pre-stretch compound rollers have
a lifetime
warranty.
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