Wulftec WCRT-CRW Cocoon Stretch Wrapper

Wulftec Automatic Rotary Arm Cocoon Stretch Wrapper

Brand: Wulftec
Product Code: Wulftec WCRT-CRW

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Wulftec WCRT-CRW Cocoon Stretch Wrapper

Wulftec automatic free standing rotary arm cocoon roll stretch wrapper

The WCRT-CRW model, an automatic free standing rotary arm cocoon roll stretch wrapper, is the ideal stretch wrapping solution for your unique needs. Using Stretch Film you can fully encapsulate your load with the Wulftec WCRT-CRW Cocoon stretch wrap machine.

Wulftec WCRT-CRW Stretch Wrapper Features

 

  • 4,000 lbs load weight capacity (optional 6000 lbs)
  • The control panel is UL508A approved
  • 100% structural steel construction
  • 25" ring gear with pinion gear drive
  • Automated remote lube station
  • Superior Electrical/Electronic Design including Allen Bradley SLC 5/03 logic control
  • Wulftec’s exclusive 20" NO-THREAD® Powered Pre-Stretch Carriage (30" optional)
  • Lifetime warranty on prestretch rollers blue compound
  • Readily available non-proprietary parts
  • Motors speed control are made through AC frequency drives
  • Allen Bradley Monochrome Touch Screen – play an active part in avoiding operator errors by offering a great versatility for customized information and alarm diagnostic

 


Wulftec Options

Carriage 30" NO-THREAD® Powered Pre-Stretch Carriage
Controls Communication bypass mode Warning Alarm / Horn
Motors  Wash-down motors on conveyor
Photoeye  Dark load detection Forklift detection
Scale  Electronic scale
Temperature package  Cold A (32 to 41°F / 0 to 5°C) Cold B (5 to 32°F / -15 to 0°C) Cold C (-31 to 5°F / -35 to -15°C) Fan & Exhaust

 

Wulftec WCRT-CRW Specs:

Production Rate  100 loads per hour
Maximum Load Weight  5000 lbs (6000 lbs*)
Maximum Load Size  48" L x 48" W x 80" H
Machine Dimensions  138" L x 148" W x 140" H
Approximate Shipping Weight  4500 lbs
Electrical Requirements  230 V / 3 ph / 15A 60Hz
Pneumatic Requirements  3 cfm @ 80 psi

Controls
NEMA 4/12 control cabinet with quick disconnect
Allen Bradley monochrome Touch Panel
Double brush dust tight slip ring
Alarm beacon light
Allen Bradley SLC 5/03 PLC
24V control system
Current overload protection
Sick autoheight sensing photoeye with on/off mode
Power On/Off lockable switch and indicator light
230VAC Motors with AC variable frequency drives
Two emergency stop stations (1 on panel / 1 in wrap zone)
Manual function for rotation fwd/rev and carriage up/down
Variable rotary arm speed (17 RPM other speeds available*)
Intuitive alarms diagnostic
Cycle counter
Reset function
Separate top and bottom wrap selections (0-9)
Separate up and down carriage speeds
Film force to load control
All conveyors with independent fwd/rev manual function
Manual clamp jog
Dynamic braking system for rotary arm with AC drive
120 VAC outlet in control panel for service work
1 HP 230VAC Motor & AC variable frequency drive

Film Delivery System
Lifetime warranty on pre-stretch rollers' blue compound
20" NO-THREAD® Powered Pre-Stretch Carriage
Film force release for easy pull at start and end of cycle
50-300% pre-stretch ratio (preset to customer specs-std 200%)
Electronic film tension control with analog sensor
Sensing device for film out/broken with visual alarm
Lexan roller cover for operator safety

Film Carriage Drive
Emergency stop for arm path obstruction
Angled carriage to wrap approx. 2" from conveyor level
1 HP AC motor with Allen Bradley variable frequency drive
Two #50 carriage lifting chains
Dual steel supporting boom
Power track for efficient guiding of wires
Machined UHMW-PE carriage glides on 1/2" CRS rails  
Film Tail Treatment
Film alignment arm
Automatic film clamping device
Pulsed controlled cutter
Brush-on film tail treatment
(Heat Seal treatment optional*)

Rotary Arm Drive
1 HP AC motor with Allen Bradley variable frequency drive
25" Heavy duty Ring GEAR Bearing, with Pinion GEAR Drive
Heavy duty structural steel construction: easy access to all components
Counter-balanced rotary arm for smooth rotation
17 RPM variable speed (up to 35 RPM)
Safety fencing with security door
Automated remote lube station
Dual steel boom rotary arm
Electronic soft start/stop
Positive arm alignment controlled by "Proximity Sensor"
Dynamic braking system for rotary arm with AC drive
Protective guard covering ring gear
Conveyor

Structure
4 -- 6" X 6" floor mounting legs
Free standing integrated leg design

Safety Features
The Wulftec wrapping system is equipped with 5 photoeyes which monitor access points to wrapping zone and prevent accidental insertion of foreign object during wrapping
2 E-Stop mushroom type push buttons: 1 on control panel, and 1 in wrapping zone
Additional E-Stop are available upon request
Wrapping zone enclosed by heavy-duty personnel obstruction fencing. Complete with electronically interlocked access door
An object obstruction safety device stops the machine functions should there be any interference in the wrapping area

Technical Information
The machine is provided with a manual including electro/mechanical schematics and drawings, maintenance program and PLC program disk

Warranty
3-year unlimited cycle warranty
10-year warranty on steel structure
10-year warranty on 25" ring gear bearings
Lifetime warranty on prestretch rollers' blue compound

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