The WAVE – Automatic Turntable Stretch Wrapper

Eliminate downtime DUE TO FILM CHANGEOVER
With our carrousel mounted film carriage system, eliminate the downtime created by film loading. Comes with up to 4 complete NO-THREAD® powered pre-stretch film carriages that work alternatively, for continuous-operation film reloading. When the machine processes one roller, it automatically replaces the empty spool with a new roll without missing a beat or requiring operator intervention.

Human-Safe loading zone
Operator exposure to moving parts during operation is eliminated with our human-safe film loading zone. The film loading zone is now outside of the wrapping zone and is equipped with its own safety devices which do not interfere with the wrapping process. Therefore, the operator can reload the stretch film roll without stopping the machine operation while being 100% safe. Category 3 safety package included.

Versatility
With up to 4 carriages on the same system, customers can pre-set wrap patterns to use the different carriages for different needs:

Different film sizes (20″, 30″, 40″)

Different film thickness

Different prestretch levels

Diffferent film colors

Logos, etc..

The Wulftec Advantage:

Non-proprietary parts

Easy integration into existing lines

Local support with qualified technicians for installation, integration, repairs, inspection…

Parts delivered within 24 hours

We offer advisory service


Production Rate

125 loads per hour

Machine Dimensions

199″ L x

230″ W x

180″ H

Maximum Load Size

48″ L x

48″ W x

80″ H

Load Weight

4000 lbs

(5000 lbs*)

Approximate Shipping Weight

12000 lbs

Electrical Requirements

230 V /

3 ph /

60Hz

20A

Pneumatic Requirements

5 cfm @

80 psi

Controls

Allen Bradley CompactLogix L30 PLC with an integrated Ethernet port

Allen Bradley PanelView Plus 1000 color touch screen interface

24V control system

Sick autoheight sensing photoeye with on/off mode

NEMA 4/12 Control cabinet

Power on/off lockable switch and indicator light

One panel mounted emergency stop station

Manual carriage Up/down function

Manual function for turntable rotation fwd

Manual clamp jog on touch screen

Reset function

Separate top and bottom wrap selection (0-9)

Conveyor manual mode fwd / rev

Alarm beacon

Intuitive alarms diagnostic on touch screen

Current overload protection

Double brush dust tight slip ring

1 HP 230VAC motors with Allen Bradley variable frequency drives

Film force to load control

 

Structure

14 gauge formed steel tower

Heavy duty structural steel construction

Film Delivery System

4 – 40″ NO-THREAD® Powered Pre-Stretch Carriages

1 HP 230VAC motor with Allen Bradley variable frequency drive

50% to 300% pre-stretch ratio preset to customer spec, std 200%

Electronic film tension control with analog sensor

Film force release for easy pull at start and end of cycle

Lifetime warranty on pre-stretch rollers blue compound

Lexan roller cover for operator safety

Spring loaded carriage gate for pre-stretch consistency

Film Carriage Drive

1 HP 230VAC motor with Allen Bradley variable frequency drive

Two #40 carriage lifting chains

Bearing supported maintenance free guide wheels

Film Tail Treatment

Automatic film clamping device

Pulse controlled cutter

Film alignment arm

Brush-on film tail treatment

(Heat Seal treatment*)

Turntable Drive

25″ Heavy duty ring gear with pinion gear drive

16 RPM standard up to 30 RPM maximul variable speed

1 HP 230VAC motor with Allen Bradley variable frequency drive

Electronic soft start/stop

Positive turntable alignment controlled by proximity sensor

Electric brake

Turntable Conveyor

77″ dia. 1/2″ steel plate

2 1/2″ dia. Rollers on 3 3/8″ centers

All full length rollers driven

3/16″ wall cold rolled electric welded steel rollers

52″ BFR (between frame rails)

1 HP AC motor with contactor

#40 ANSI chain drive

Heavy duty cast iron flange mounted bearing

Conveyor

5′ in / 5′ out contoured powered conveyor with smooth transfer

52″ BFR (between frame rails)

Standard pass height 18″

(Other pass heights available, please consult factory*)

2 1/2″ diameter rollers on 3 3/8″ centers

3/16″ wall cold rolled electric welded steel rollers

Rollers driven via #40 chain

1 HP 230VAC motor and contactor

Heavy-duty structural steel design, interlocking style for continuous equal roller spacing

Heavy duty cast iron flange mounted bearing

30 FPM fix conveyor speed

(Other speeds available*)