CONTROLS
- Siemens PLC S7-300
*Allen Bradley SLC 5/03 PLC, also available at minimum
upcharge
- 24V control system
- Current overload protection
- Nema 12 control cabinet with quick disconnect
- Auto-height sensing photoeye with on/off mode
- Power on/off lockable switch and indicator light
- 1 E-STOP mushroom type push button on the control
panel and one
in the wrapping zone
- Siemens monochrome Touch Panel
- Variable rotary arm speed (17 RPM)
- Separate up and down carriage speeds
- Separate top and bottom wrap selections (0-9)
- Positive arm alignment
- Film force to load control
- Double brush dust tight slip ring
- Emergency stop sensor for arm path obstruction
- Dynamic braking system for rotary arm
- Visual film break alarm
- Manual clamp jog
- Manual function for rotation fwd/rev., carriage
up/down and center
- All conveyor fwd/rev.
- 15 Intuitives alarms diagnostic.
- Photoeyes at each end of safety fencing
- Reset function
- Air pressure switch
- On screen wrapping performance analysis
- On screen maintenance program and instructions
FILM DELIVERY SYSTEM
- 20" NO-THREAD® Powered Pre-Stretch
Carriage
- 1/2 HP AC motor with variable frequency drive
- 50-300% prestretch ratio (preset to customer
spec, Std 200%)
- Electronic film tension control with analog
sensor
- Lexan roller cover
- Film force release for easy pull at start and
end of cycle
- Angled carriage to wrap approximately 2"
from conveyor level
FILM CARRIAGE DRIVE
- 3/4 HP AC variable frequency drive
- Two #50 chain carriage lifts for safety
- Dual ½" CRS ways with UHMW-PE carriage
glides
- Dual structural steel boom
- Efficient and reliable flat cable with power
track guidance
ROTARY ARM
- All structural steel construction
- (4) 6" X 6" floor mounting legs
FILM TAIL TREATMENT
- Automatic film clamping
- Pulsed controlled cutter
- Film alignment arm
- Brush-on film tail treatment, Heat Seal available
*
ROTARY ARM DRIVE
- 25" Ring Gear Bearing drive/support
- Automated Lube Station.
- Max. 17 RPM variable speed
- 1 HP AC motor with variable frequency vector
drive
- Electronic soft start/stop
- Positive arm alignment controlled by proximity
sensor
- Protection guard over the ring gear bearing
- Dynamic braking system for rotary arm
CONVEYOR
- Powered process conveyor, 11'-6" long
- Standard: Pass height 18", other pass heights
available *
- 1/8" wall cold rolled electric welded steel
rollers
- 2-1/2" dia. rollers on 3" centers
- 52" BFR (between frame rails)
- All rollers driven via #40 chain
- 3/4 HP AC motor with variable frequency drive
- Heavy duty structural steel design
- Heavy duty cast iron flange mounted bearings
- Up to 35 feet per minute, other speeds available
*
- Additional conveyors and other types available
upon request. *
STRUCTURE
- Free standing integrated leg design
- Heavy duty structural steel construction
- Heavy duty safety fencing with one interlocked
access door enclosing
the wrapping zone
- Easy access to all components
TECHNICAL INFORMATION
- The machine is provided with a manual including
electro/mechanical
schematics and drawings
- Trouble shooting guide
- Installation instructions
WARRANTY
- All Wulftec automatic machines come with a three
year warranty.
All 25" ring gear bearings are warranted
for ten years.
- All Wulftec prestretch compound rollers have
a lifetime warranty.
OPTIONAL *
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