CONTROLS
- Siemens PLC S7-200-224
- 24V control system
- Current overload protection
- Nema 4/12 control cabinet
- Power on/off switch and indicator light
- Separate start/stop push button and large emergency
stop
(push pull type)
- Manual carriage up/down switch
- Variable rotary arm speed (12 RPM)
- Carriage speed control
- Manual rotation control
- Positive home position
- Film force to load control
- Double brush dust tight slip ring
- Emergency stop sensor for arm path obstruction
- DC injection arm breaking system
- Variable cradle roller speed
- 1-99 wraps
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
ROLL CRADLE
- 60" Long powered cradle rollers
- 4,000 lbs.. Capacity
- Heavy duty structural steel tubing design
Note: Due to the variations in product type and
configuration, all Roll Wrappers are subject to
factory consultation. FILM CARRIAGE DRIVE
- 1/2 HP AC motor with variable frequency drive
- Two #50 chain carriage lifts for safety
- Dual ½" CRS ways with UHMW-PE carriage
glides
- Dual structural steel boom
ROTARY TOWER
- All structural steel construction with floor
mounting
- (4) 6" X 6" floor mounting legs
ROTARY ARM DRIVE
- 25" Ring Gear Bearing drive/support
- Max. 12 RPM variable speed
- 3/4 HP AC motor with variable frequency drive
- Electronic soft start/stop
- Positive arm alignment controlled by proximity
sensor
- Protection guard over the ring gear
STRUCTURE
- Floor mounting integrated design on four legs
- Heavy duty structural steel construction
- Heavy duty safety fencing enclosing the wrapping
zone.
TECHNICAL INFORMATION
- The machine is provided with a manual including
electro/mechanical schematics and drawings
- Trouble shooting guide
- Installation instructions
WARRANTY
- All Wulftec semi 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.
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