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WCRT-200 Technical Specifications

Production Rate:

• Up to 100 loads per hour *

Wulftec offers customization
on all stretch wrappers

Load Size:

• Min.: 36”W x 36”L x 10”H
• Max.: 48”W x 48”L x 80”H

Load Weight:

• 5,000 lbs (6,000 lbs optional)

Machine Dimensions:

• 148”W x 138”L x 140”H **

Approximate Shipping Weight:

• 4,463 lbs

Electrical Requirements:

• 230V/3/60 20A (other voltages available upon request)

• 3 CFM @ 80 PSI comes with FR (Filter, Regulator).

Controls:

• Allen Bradley SLC 5⁄03 PLC
• Allen Bradley variable frequency drives
• 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
• Allen Bradley monochrome Touch Panel
• Variable rotary arm speed (17 RPM) (other speeds available)
• Separate up and down carriage speeds
• Separate top and bottom wrap selections (0-9)
• Positive arm alignment controlled by proximity sensor
• Film force to load control
• Double brush dust tight slip ring
• Emergency stop sensor for arm path obstruction
• Dynamic braking system for rotary arm with AC drive
• Alarm beacon light
• Manual clamp jog
• Manual function for rotation fwd⁄rev., carriage up⁄down
• All conveyor fwd⁄rev
• Intuitive alarm diagnostic on touch screen
• Reset function
• Air pressure switch
• Non proprietary parts
• 120 VAC outlet in control panel for service work

Film Delivery System:

• 20” NO-THREAD^® Powered Pre-Stretch Carriage
• 1 HP AC motor with Allen Bradley variable frequency drive
• 50-300% prestretch ratio (preset to customer spec, Std 200%)
• Electronic film tension control with analog sensor
• Lexan roller cover for operator safety
• Film force release for easy pull at start and end of cycle
• Angled carriage to wrap approximately 2” from conveyor level
• Sensing device for film out⁄broken with visual alarm

Film Carriage Drive:

• 1 HP AC with Allen Bradley variable frequency drive
• Two #50 carriage lifting chains
• Dual ½” CRS ways with UHMW-PE carriage glides
• Dual steel supporting boom

Film Tail Treatment:

• Automatic film clamping device
• Pulsed controlled cutter
• Film alignment arm
• Brush-on film tail treatment (Heat Seal available in options)

Rotary Arm Drive:

• 25” Heavy duty Ring GEAR Bearing, with Pinion GEAR Drive
• Automated lube station for ring gear bearings
• 17 RPM variable speed (other speeds available)
• 1 HP AC motor with Allen Bradley variable frequency 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 with AC drive

Conveyor:

• Powered process conveyor, 11'-6” long
• Standard: Pass height 18” (other pass heights available ***)
• 3⁄16” 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
• 1 HP AC motor with Allen Bradley variable frequency drive
• Heavy duty structural steel design
• Heavy duty cast iron flange mounted bearings
• Up to 35 feet per minute (other speeds available in options ***)
• Additional conveyors and other types available upon request ***

Structure:

• Free standing integrated leg design
• (4) 6” X 6” floor mounting legs
• 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:

• 3-year unlimited cycle warranty
• 10-year warranty on 25” ring gear bearings
• Lifetime warranty on prestretch rollers' blue compound

*Production rate based on load size and configuration.

**Overall dimensions of machine in operation.

***OPTIONAL